43,194 Mobile Development jobs in the United States

Company Description

A best-in-class city that attracts best-in-class talent, Philadelphia is an incredible place to build a career. From our thriving arts scene and rich history to our culture of passion and grit, there are countless reasons to love living and working here. With a workforce of over 30,000 people, and more than 1,000 different job categories, the City of Philadelphia offers boundless opportunities to make an impact.
As an employer, the City of Philadelphia values inclusion, integrity, innovation, empowerment, and hard work above all else. We offer a vibrant work environment, comprehensive health care and benefits, and the experience you need to grow and excel. If you're interested in working with a passionate team of people who care about the future of Philadelphia, start here.

What We Offer:
• Impact - The work you do here matters to millions.
• Growth - Philadelphia is growing, why not grow with it?
• Diversity & Inclusion - Find a career in a place where everyone belongs.
• Benefits - We care about your well-being.

The Office of Innovation & Technology (OIT) is the central IT agency for the City of Philadelphia headed by the Chief Information Officer (CIO). OIT oversees all major information and communications technology initiatives for the City of Philadelphia - increasing the effectiveness of the information technology infrastructure, where the services provided are advanced, optimized, and responsive to the needs of the City of Philadelphia's businesses, residents, and visitors. OIT responsibilities include: identifying the most effective approach for implementing new information technology directions throughout city government; improving the value of the city's technology assets and the return on the city's technology investments; ensuring data security continuity; planning for continuing operations in the event of disruption of information technology or communications services; and supporting accountable, efficient and effective government across every city department, board, commission and agency.

Job Description

You will:

• Develop and maintain high-quality iOS applications using React Native and native iOS technologies
• Build responsive mobile interfaces that work seamlessly across various iOS devices including iPhone and iPad
• Collaborate with the mobile development team to establish best practices for iOS-specific development
• Implement iOS-specific features including push notifications, background app refresh, and system integrations
• Ensure applications comply with Apple App Store guidelines and submission requirements
• Write clean, maintainable code following iOS development best practices and Apple's coding standards
• Participate in code reviews to maintain code quality and share knowledge with team members
• Work closely with UX/UI designers to implement pixel-perfect designs optimized for iOS platforms
• Debug and resolve iOS-specific issues across different device sizes and iOS versions
• Optimize app performance for various iOS hardware configurations
• Integrate with backend APIs and services to deliver seamless user experiences
• Stay current with iOS development trends, tools, and Apple's evolving platform guidelines
• Contribute to the continuous improvement of the mobile development process and toolchain
• Support production applications and respond to critical issues as needed
• Develops native iOS applications and React Native cross-platform solutions
• Implements iOS-specific UI components following Human Interface Guidelines
• Integrates with iOS system frameworks and device capabilities
• Optimizes applications for performance across iPhone and iPad device

Collaboration

• Works effectively with cross-functional teams including designers, backend developers, and product managers
• Participates in agile development processes including sprint planning and retrospectives
• Communicates technical concepts clearly to both technical and non-technical stakeholders

Quality Assurance

• Writes comprehensive unit tests and integration tests for iOS applications
• Performs thorough testing across multiple iOS devices and operating system versions
• Follows established QA processes to ensure high-quality app releases

Qualifications

• Strong proficiency in React Native development with focus on iOS platform optimization
• Solid understanding of iOS development fundamentals including UIKit, Core Data, and iOS frameworks
• Experience with Xcode, Interface Builder, and iOS development tools
• Knowledge of Apple's Human Interface Guidelines and iOS design principles
• Proficiency in JavaScript/TypeScript and Swift/Objective-C programming languages
• Understanding of iOS app lifecycle, memory management, and performance optimization
• Experience with iOS-specific libraries and frameworks (Alamofire, Core Location, Core Animation, etc.)
• Familiarity with App Store Connect and iOS app submission processes
• Strong problem-solving skills and ability to debug complex mobile applications
• Experience with version control systems, preferably Git
• Understanding of RESTful APIs and mobile app security best practices
• Knowledge of automated testing frameworks for mobile applications
• Excellent communication skills and ability to work in a collaborative team environment

While you won't necessarily be working with these technologies every day, you should have a broad enough understanding of them to help support your team.

• Understanding of the modern mobile platform and common architectures
• Strong understanding of the key differences in supported hardware and features across the mobile device landscape
• React Native
• Server-side programming languages such as .NET Core, Node.js, or PHP
• Command line and shell scripts
• Web application security concerns and ways to mitigate them
• Git, or similar version control systems
• SQL, and usage of relational databases such as PostgreSQL, Oracle, MSSQL
• Amazon Web Services (AWS)
• Containerization
• Automated test/deployment pipelines
• API design and development

We care more about what you can do than where you learned how to do it. That said, a bachelor's degree is a good foundation for the work, and job-related experience around the competencies above is acceptable as well. The ideal candidate will have at least five years of relevant experience.

Additional Information

Salary Range: $65,000- $80,000

Important: To be considered, candidates must provide a cover letter and resume.

All applications should include the following:
• A one-page cover letter clarifying your interest and qualifications for the role. It really helps us understand why you're interested in this position. We read every single one!
• Your resume or curriculum vitae.
• Optionally, an online professional portfolio or public GitHub account.

We won't accept or review incomplete applications.

Work Setting: in-person (onsite)

Discover the Perks of Being a City of Philadelphia Employee :
• We offer Comprehensive health coverage for employees and their eligible dependents
• Our wellness program offers eligibility into the discounted medical plan
• Employees receive paid vacation, sick leave, and holidays
• Generous retirement savings options are available
• Pay off your student loans faster - As a qualifying employer, City of Philadelphia employees are eligible to participate in the Public Service Loan Forgiveness program. Join the ranks of hundreds of employees who have already benefited from this program and achieved student loan forgiveness.
• Enjoy a Free Commute on SEPTA - Starting September 1, 2023, eligible City employees will no longer have to worry about paying for SEPTA public transportation. Whether you're a full-time, part-time, or provisional employee, you can seize the opportunity to sign up for the SEPTA Key Advantage Program and receive free Key cards for free rides on SEPTA buses, trains, trolleys, and regional rails.
• Unlock Tuition Discounts and Scholarships - The City of Philadelphia has forged partnerships with over a dozen esteemed colleges and universities in the area, ensuring that our employees have access to a wide range of tuition discounts and scholarships. Experience savings of 10% to 40% on your educational expenses, extending not only to City employees but in some cases, spouse and dependents too!
Join the City of Philadelphia team today and seize these incredible benefits designed to enhance your financial well-being and personal growth!

*The successful candidate must be a city of Philadelphia resident within six months of hire

Effective May 22, 2023, vaccinations are no longer required for new employees that work in non-medical, non-emergency or patient facing positions with the City of Philadelphia. As a result, only employees in positions providing services that are patient-facing medical care (ex: Nurses, doctors, emergency medical personnel), must be fully vaccinated.

The City of Philadelphia is an Equal Opportunity employer and does not permit discrimination based on race, ethnicity, color, sex, sexual orientation, gender identity, religion, national origin, ancestry, age, disability, marital status, source of income, familial status, genetic information or domestic or sexual violence victim status. If you believe you were discriminated against, call the Philadelphia Commission on Human Relations at or send an email to

Principal Software Engineer - Mobile Development

About Prometheus Group:

Prometheus Group is a team of self-starters centered on being resourceful, accountable, and results focused. Career progress is based on merit and not years of service or attaining certifications. Our drive and dedication to creating great products for our global customers are at the heart of all we do! In joining Prometheus, you will become a part of the largest global provider of comprehensive enterprise asset management (EAM) software solutions that support the management life cycle for equipment maintenance and operations.

We are seeking an experienced Principal Software Engineer to join our innovative development team. The ideal candidate will be a software craftsman, an excellence champion, and an expert in advanced object-oriented programming and related concepts, with extensive experience in mobile development frameworks and modern frontend development and cloud. This role involves tackling complex technical challenges, mentoring team members, implementing industry best practices, and collaborating closely with various product stakeholders.

You will be expected to take on the most complicated features while also mentoring less senior developers on coding practices, design patterns, and the overall processes to follow that lead to high-quality code.

Key Responsibilities:

• Lead the design and development of complex, scalable mobile solutions using OOP principles and mobile development technologies such as Xamarin/Maui, iOS (Swift/Objective-C), Android (Java/Kotlin), Windows (C#) and React Native.
• Be a champion in engineering excellence, which starts from clean, testable code and spans through unit tests.
• Go beyond unit tests with the Test-First approaches like Test-Driven Development and Behavior-Driven Development.
• Lead by example in all things engineering excellence! Do what you know best, know what you do best, and have the mindset for continuous learning while mentoring junior and mid-level engineers in the team, fostering their professional growth and technical skills.
• Execute spikes/POCs to prove, or disprove, an architecture, design, or concept.
• Conduct thorough code reviews and provide constructive feedback to team members.
• Collaborate closely with product managers, architects, UX designers, and other stakeholders to define and implement software functionality, architecture, and system designs.
• Lead the team in the implementation of security best practices and mentor others on their use.
• Stay aware of and have an opinion about emerging technologies and industry trends and blend it with our application portfolio state - to effectively participate in conversations that help uplift our application portfolio; - to institute changes that maximize velocity and achieve a constant rate from sprint to sprint; - to contribute to the ongoing improvement of development processes and methodologies; - to drive technical decision-making and provide expert advice to various departments within the organization.
• You will tackle the most challenging and intricate tasks within the development lifecycle.

Required Qualifications:

• Bachelor's in software engineering, or a related field
• 10+ years of experience in software development, with at least 7 years focusing on native or cross-platform frameworks on a commercial software product.
• Expert-level knowledge of native languages and cross-platform frameworks
• Expert-level knowledge of application deployment in mobile device management (e.g., Apple/Google Store)
• Expert in writing and mentoring team members in the creation of unit tests
• Expertise in troubleshooting performance problems and identifying and implementing remediation.
• Strong understanding of OOP principles and design patterns
• Extensive experience with software architecture and system design, including concepts from Patterns of Enterprise Application Architecture
• Proficiency in developing and consuming RESTful APIs
• Experience with relational databases (e.g., SQL Server, Postgres, SQLite) and ORM frameworks
• Proven record of accomplishment of implementing and maintaining test-driven development practices.
• Excellent problem-solving and analytical skills
• Strong leadership and communication skills, with the ability to mentor and guide team members
• Experience working with cross-functional teams and various stakeholders.
• Knowledge of microservices architecture and containerization (e.g., Docker, Kubernetes)
• Familiarity with cloud platforms (e.g., AWS)
• Experience setting up CI/CD pipelines and utilizing DevOps practices.
• Strong understanding of Agile methodologies

Preferred Qualifications:

• Experience with ERP integrations (e.g., SAP, Oracle, Maximo)

Benefits Overview:

We offer an attractive benefits program to meet the diverse needs of our teammates:

• Employee base HSA plan, dental, life and short-term disability coverage 100% paid for by Prometheus Group
• HSA & FSA plan options
• Retirement Savings with Generous Company Match & Immediate Vesting
• Gym membership to O2 Fitness
• Casual dress attire
• Half-Day Fridays
• Generous Paid Time Off
• Company Outings, Trips & Activities

Prometheus Group is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

#LI-DNI

The NFL is hiring a hands-on Lead Software Engineer, Mobile Development. We are looking for a seasoned leader who is passionate about delivering world-class mobile experiences to our millions of fans, who can guide a team composed of software engineers delivering live games and direct-to-consumer products and enjoys staying at the forefront of trends working with amazing partners. You and your team will work with our product team to keep our NFL Mobile in alignment with changing business needs. We're looking for someone who is collaborative, resourceful, and can communicate complex ideas with ease. This position requires excellent communication skills, and a "get-it-done" mindset to ensure results are delivered while also encouraging creativity, innovation, and inclusion.

The ideal candidate is adept at designing solutions that the team can run with while also successfully operating as a hands on Software Engineer. .

Responsibilities:

• Own the technical direction for our NFL Mobile app, enjoyed by about 10 million fans per season
• Guide your team make decisions around designing solutions and approaches to meet business expectations in an efficient manner
• Actively engage and contribute to code review processes
• Collaborate with product and project team members to ensure timely delivery of quality releases
• Contribute to planning and assignment of development tasks for the team
• Drive the team to deliver and execute the technical and product roadmap for mobile engineering across a variety of technologies and feature teams
• Own the technical roadmap and evolution of mobile engineering in coordination with engineering teams, product, and business stakeholders
• Identify opportunities for improvement in engineering practices and software delivery
• Contribute to the technical leadership team and our shared values of creating a diverse, equitable, and inclusive work community

Required Qualifications:

• 7+ years of experience as a Software Engineer
• 1-3+ years of experience leading software development teams
• Advanced experience in React Native and/or React
• Experience influencing best practices within your team
• Comfortable communicating architecture to all levels of management and product owners
• Experience taking a lead role in building complex software systems that have been successfully delivered to customers
• Knowledge of best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
• Superior communication and people skills
• Ability to build support for architectural decisions and ideas by working with the various Technical Engineering Leads

Preferred Qualifications:

• Demonstrated ability to adapt to new technologies and learn quickly
• Familiarity with CI/CD build and deployment practices
• Familiarity with the Media and Entertainment industry
• Appreciation and/or love of football
• Proven Vendor Management experience

Other Key Attributes / Characteristics:

• Proactive problem solver with a passion to learn new technologies and ways of working
• Effective collaborator that enjoys working as both a leader and individual contributor

Travel:

• Occasional travel may be available as business needs arise

Terms /Expected Hours of Work:

• NFL employees are required to work 40 hours per week.
• This role may require occasional work on nights, weekends and holidays throughout the Season

Salary / Pay Range

This job posting contains a pay range, which represents the range of salaries or hourly rates that the NFL believes, in good faith, at the time of this posting that it might be willing to pay for the posted job in the location(s) specified. The NFL expects to hire for this position near the middle of the range. Only in truly rare and exceptional circumstances, where an external candidate has experience, credentials or expertise that far exceed those required or expected for the position, would the NFL consider paying a salary or rate near the higher end of the range.

Salary

$175,000-$200,000 USD

At the NFL, in-person work at our offices is a top priority because it allows us to collaborate more effectively, build stronger connections, and maintain the culture that drives our success. This role requires onsite presence at an NFL office or stadium location, and remote and/or hybrid working options are not offered.

NO RELOCATION ASSISTANCE WILL BE PROVIDED.

The NFL is committed to building an inclusive work environment that reflects our incredible fan base. We provide an environment of mutual respect where equal employment opportunities are available to all employees and applicants without regard to status as protected by applicable federal, state, and local laws.

WHO WE ARE:

NFL Core Values:

• Respect: Everyone matters. We celebrate diverse opinions, honor hard work, and value every contribution.
• Integrity: We do what's right, even when it's tough. We hold ourselves accountable and always follow through.
• Team Responsibility: We support each other and our communities. No one is bigger than the game, and every action impacts others.
• Resiliency: We set high standards, overcome adversity, and adapt to challenges, always striving for excellence.

NFL Leadership Attributes:

• Build Talent: We develop and nurture potential, empowering individuals to grow and succeed.
• Execute: We take action with precision, delivering results that drive our goals forward.
• Inspire: We motivate others through vision, energy, and a commitment to excellence.
• Live Our Values: We embody our core principles in every decision and action.
• Know the Business: We stay informed, understand our industry, and make decisions that strengthen our position.
• Think Big: We challenge the status quo, envision bold possibilities, and strive for transformative impact

WHO YOU ARE:

Talent Attributes: What we expect for our employees:

• Embody an enthusiastic, proactive can-do attitude
• Embrace grit, free from ego or entitlement
• Excel as a relationship builder, with the ability to influence
• Eager learner, driven by passion rather than just ambition
• Encompasses an incredible work ethic with an agile mindset

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.
As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank - Payments Technology team, you will be an experienced member of an agile team, tasked with designing and delivering reliable, market-leading technology products that are secure, stable, and scalable. Your role involves implementing essential technology solutions across diverse technical domains, supporting various business functions to achieve the firm's strategic objectives.
**Job responsibilities**
+ Executes software solutions , develop, and maintain modular iOS frameworks with a focus on security, scalability, and performance.
+ Implement secure authentication flows including OAuth2/OIDC, biometrics, and device attestation.
+ Ensure platform integrity through jailbreak/root detection and runtime protection measures.
+ Create clear, developer-friendly SDK APIs with comprehensive documentation and example projects.
+ Adopt and implement latest iOS technologies such as Swift Concurrency, Combine, and Swift Package Manager.
+ Collaborate closely with cross-functional teams to align SDK interfaces and security protocols.
+ Write robust unit and integration tests and contribute to CI/CD pipeline improvements.
+ Troubleshoot and resolve complex technical issues related to SDKs and mobile security.
**Required qualifications, capabilities, and skills**
+ Formal training or certification on iOS software engineering concepts and 3+ years applied experience.
+ Strong proficiency in Swift and experience with UIKit and SwiftUI.
+ Deep understanding of mobile security concepts including OAuth2, OpenID Connect (OIDC), PKCE, biometrics (Face ID/Touch ID), and secure storage (Keychain, Secure Enclave).
+ Proven experience building and maintaining iOS SDKs or reusable frameworks.
+ Familiarity with Apple's security APIs such as App Attest and DeviceCheck.
+ Strong knowledge of modern concurrency patterns in Swift (async/await, Combine).
+ Experience with API design, versioning, and backward compatibility.
+ Excellent collaboration and communication skills.
**Preferred qualifications, capabilities, and skills**
+ Experience with Kotlin Multiplatform Mobile (KMM) or other cross-platform shared business logic frameworks.
+ Contributions to open-source iOS SDKs or internal platform libraries.
+ Familiarity with mobile telemetry, crash reporting, and analytics tools.
+ Background in cryptography or secure protocol implementation.
+ Experience with advanced iOS build systems, automated testing, and CI/CD pipelines.
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank - Payments Technology team, you will be an experienced member of an agile team, tasked with designing and delivering reliable, market-leading technology products that are secure, stable, and scalable. Your role involves implementing essential technology solutions across diverse technical domains, supporting various business functions to achieve the firm's strategic objectives.

Job responsibilities

• Executes software solutions , develop, and maintain modular iOS frameworks with a focus on security, scalability, and performance.
• Implement secure authentication flows including OAuth2/OIDC, biometrics, and device attestation.
• Ensure platform integrity through jailbreak/root detection and runtime protection measures.
• Create clear, developer-friendly SDK APIs with comprehensive documentation and example projects.
• Adopt and implement latest iOS technologies such as Swift Concurrency, Combine, and Swift Package Manager.
• Collaborate closely with cross-functional teams to align SDK interfaces and security protocols.
• Write robust unit and integration tests and contribute to CI/CD pipeline improvements.
• Troubleshoot and resolve complex technical issues related to SDKs and mobile security.

Required qualifications, capabilities, and skills

• Formal training or certification on iOS software engineering concepts and 3+ years applied experience.
• Strong proficiency in Swift and experience with UIKit and SwiftUI.
• Deep understanding of mobile security concepts including OAuth2, OpenID Connect (OIDC), PKCE, biometrics (Face ID/Touch ID), and secure storage (Keychain, Secure Enclave).
• Proven experience building and maintaining iOS SDKs or reusable frameworks.
• Familiarity with Apple's security APIs such as App Attest and DeviceCheck.
• Strong knowledge of modern concurrency patterns in Swift (async/await, Combine).
• Experience with API design, versioning, and backward compatibility.
• Excellent collaboration and communication skills.

Preferred qualifications, capabilities, and skills

• Experience with Kotlin Multiplatform Mobile (KMM) or other cross-platform shared business logic frameworks.
• Contributions to open-source iOS SDKs or internal platform libraries.
• Familiarity with mobile telemetry, crash reporting, and analytics tools.
• Background in cryptography or secure protocol implementation.
• Experience with advanced iOS build systems, automated testing, and CI/CD pipelines.

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

Job DescriptionJob Description

Overall Summary

ServicePower is seeking a Senior Software Engineer who will play a key role in the development of its ServiceMobility application. ServiceMobility provides a mobile application to field-service industry professional, using HTML5 and Javascript.

The successful candidate will be responsible for ensuring mobile application development with existing back-end data services. The candidate will thrive in a work environment that requires strong problem-solving skills and independent self-direction, coupled with an aptitude for team collaboration and open communication, as the successful candidate will need to play a key role in working with the senior engineer to help transform the product’s future development direction.

Essential Functions

1. Work closely with a proven development team on major software releases;
2. Work in an agile development environment with daily stand-up meeting;
3. Administer and configure systems as necessary
4. Troubleshoot production and test system issues when necessary
5. Ensure all deliverables (features and bug fixes) are met as per plan and specifications;
6. Deliver quality software on-time;
7. Develop necessary user documentation in support of developed features;
8. Fast learner and self-starter with good communication skills

Essential Skills

1. Bachelors in Computer Science or equivalent work experience
2. 5+ years experience in Mobile development with HTML5, Javascript and CSS
3. Experience with ElectronJS, iOS and Android technologies
4. Familiar with mobile database (IndexedDB, CouchbaseLite)
5. Good understanding of microservice architecture, messaging service/integration-patterns (RESTful/SOAP APIs, JMS/SQS, AMQ/RabbitMQ or Kafka)

Desirable Skills

1. Development experience on a SaaS product
2. Strong development experience with Object Oriented Programming

Mobile Development Engineer

Harmonic is a startup building the world's most advanced mathematical reasoning engine, recently achieving Gold Medal-level performance on the 2025 International Math Olympiad (IMO). Backed by some of the world's most prominent investors, we are intentionally scaling our elite, lean technical team.

We are seeking a Mobile Development Engineer to drive the early development of Harmonic's mobile products. In this role, you will be instrumental in translating cutting-edge mathematical superintelligence into delightful and useful consumer experiences. We are looking for a driven self-starter with a proven track record of shipping ambitious, impactful, and user-centric products from inception, specifically demonstrating expertise in crafting performant, scalable, and intuitive mobile applications.

Key Responsibilities

• Own the end-to-end development of our mobile applications, leading the technical design, implementation, and deployment of a high-quality product from the ground up.
• Obsess over the details of the user experience by implementing intuitive mobile user experiences as well as optimizing application performance.
• Partner closely with product managers, designers, and research teams to define, prototype, and build innovative features that transform complex technology into seamless and intuitive user interactions.
• Leverage AI-native tools (e.g., Cursor, GitHub Copilot) to accelerate development cycles and establish new best practices in mobile engineering.

What We're Looking For

Deep Mobile Expertise: A proven track record of shipping ambitious and user-centric mobile applications from concept to launch. Professional experience with React Native and/or Expo is preferred.

Product-Minded Engineer: A strong sense of user empathy and product intuition, with a passion for building experiences that are both powerful and delightful.

Ownership and Ambiguity: The ability to operate independently and effectively in a fast-paced, collaborative, and highly ambiguous environment, consistently delivering results.

Cross-Functional Excellence: Superb communication skills and a history of working effectively with product, design, and other engineering teams to achieve shared goals.

Minimum Qualifications

• BS in Computer Science, Engineering, a related field, or equivalent industry experience.
• 3+ years of hands-on relevant industry experience.
• Demonstrated success in delivering complex native mobile apps.
• Experience with experimentation and iterative development processes.
• Proven work ethic, self-motivation, and a passion for building impactful products.
• Experience collaborating with designers, including familiarity with Figma.
• Solid product sense, an eye for design, and a willingness to think critically about user experience.
• Experience with modern software development practices including coding standards, code reviews, source control management, build and deployment processes, and testing.
• Proven track record operating successfully in a fast-paced, collaborative environment.

Preferred Qualifications

• Experience with Expo and React Native
• Prior experience in collaborating with research teams or in a research-driven environment.
• Experience in developing products from concept to launch.
• Experience developing complex web apps.

What We Offer

• Unlimited PTO
• 401(k) matching
• 100% employer-paid health, vision, and dental benefits for employees and 50% coverage for dependents. Harmonic offers varied health coverage options to select what is best for you and your family.
• Health Savings Account (HSA) available for qualifying health plans

We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or any other legally protected status.

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.
As a Senior Lead Software Engineer at JPMorganChase within the Senior Lead Software Engineer at JPMorganChase within the Asset Wealth Management Tech Investment Advisor Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Leverage your advanced technical capabilities and collaborate with colleagues across the organization to drive best-in-class outcomes across various technologies to support one or more of the firm's portfolios.
**Job responsibilities**
+ Delivers mobile and web experiences that delight customers and meet accessibility and performance targets.
+ Champions security, compliance, and data-privacy controls in collaboration with risk and legal groups.
+ Creates complex and scalable coding frameworks using appropriate software design frameworks
+ Operates in a hands-on style, contributing production code and guiding CI/CD enhancements.
+ Advises cross-functional teams on technological matters within your domain of expertise
+ Serves as the function's go-to subject matter expert
+ Contributes to the development of technical methods in specialized fields in line with the latest product development methodologies
+ Creates durable, reusable software frameworks that are leveraged across teams and functions
+ Influences leaders and senior stakeholders across business, product, and technology teams
+ Champions the firm's culture of diversity, opportunity, inclusion, and respect
**Required qualifications, capabilities, and skills**
+ Formal training or certification on software engineering concepts and 5+ years applied experience
+ Master SwiftUI/iOS mobile development through hands-on coding.
+ Demonstrated expertise in platform and distributed-system design (micro-services, event-driven patterns, cloud orchestration, observability, automated testing).
+ Design, build, and integrate platform services (APIs, event streams, shared authentication, observability) that serve clients reliably.
+ Leverage AI-native coding tools to accelerate software delivery and adhere to best practices.
+ Mentor and uplift engineers through pair-programming, technical talks, and architecture reviews; foster a culture of continual learning and AI adoption.
**Preferred qualifications, capabilities, and skills**
+ Knowledge of Java/Python/Typescript full-stack development, Kotlin, and/or Jetpack Compose is advantageous.
+ Experience with AI-native development skills and experience with GenAI APIs.
+ Hands-on coding mastery in responsive web applications is a plus
+ Hands-on coding mastery in cloud-native systems such as AWS
+ Build client-facing wealth-management or payments platforms with prior tenure at a major bank, brokerage, or fintech
+ Lead cross-functional agile teams and influence enterprise architecture and platforms.
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans
**Base Pay/Salary**
Jersey City,NJ $171,000.00 - $260,000.00 / year

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.

As a Senior Lead Software Engineer at JPMorganChase within the Senior Lead Software Engineer at JPMorganChase within the Asset Wealth Management Tech Investment Advisor Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Leverage your advanced technical capabilities and collaborate with colleagues across the organization to drive best-in-class outcomes across various technologies to support one or more of the firm's portfolios.

Job responsibilities

• Delivers mobile and web experiences that delight customers and meet accessibility and performance targets.
• Champions security, compliance, and data-privacy controls in collaboration with risk and legal groups.
• Creates complex and scalable coding frameworks using appropriate software design frameworks
• Operates in a hands-on style, contributing production code and guiding CI/CD enhancements.
• Advises cross-functional teams on technological matters within your domain of expertise
• Serves as the function's go-to subject matter expert
• Contributes to the development of technical methods in specialized fields in line with the latest product development methodologies
• Creates durable, reusable software frameworks that are leveraged across teams and functions
• Influences leaders and senior stakeholders across business, product, and technology teams
• Champions the firm's culture of diversity, opportunity, inclusion, and respect

Required qualifications, capabilities, and skills

• Formal training or certification on software engineering concepts and 5+ years applied experience
• Master SwiftUI/iOS mobile development through hands-on coding.
• Demonstrated expertise in platform and distributed-system design (micro-services, event-driven patterns, cloud orchestration, observability, automated testing).
• Design, build, and integrate platform services (APIs, event streams, shared authentication, observability) that serve clients reliably.
• Leverage AI-native coding tools to accelerate software delivery and adhere to best practices.
• Mentor and uplift engineers through pair-programming, technical talks, and architecture reviews; foster a culture of continual learning and AI adoption.

Preferred qualifications, capabilities, and skills

• Knowledge of Java/Python/Typescript full-stack development, Kotlin, and/or Jetpack Compose is advantageous.
• Experience with AI-native development skills and experience with GenAI APIs.
• Hands-on coding mastery in responsive web applications is a plus
• Hands-on coding mastery in cloud-native systems such as AWS
• Build client-facing wealth-management or payments platforms with prior tenure at a major bank, brokerage, or fintech
• Lead cross-functional agile teams and influence enterprise architecture and platforms.

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

Base Pay/Salary
Jersey City,NJ $171,000.00 - $260,000.00 / year