12,693 Back End Developer jobs in the United States

Overview

Are you passionate about the incredible potential the Agentic AI brings to today's business needs? Do you have the experience and drive to implement scalable microservices to power synthetic data workflows, integrating with cloud storage, databases, and AI orchestration services? If so, you might be the perfect fit for our Back-end Developer - AI Agent Foundry - Automation Team role.

As a Back-end Developer - AI Agent Foundry - Automation Team you will develop and deploy microservices, REST APIs to support the Agent Foundry Data Platform.

At Evergreen, we value creativity, collaboration, and customer satisfaction. We offer a flexible and supportive work environment where you can grow your skills and advance your career.

Responsibilities

• Develop Python-based microservices using FastAPI.
• Design and document REST APIs for platform services.
• Integrate with Azure Cosmos DB and Azure Blob Storage.
• Implement robust data processing and security protocols.
• Collaborate with DevOps to ensure smooth deployments.

• Bachelor's in Computer Science, Software Engineering, or Information Systems; or equivalent practical experience (3-5 years Python/FastAPI + cloud services). Master's in CS/SE/IS preferred.
• 3+ years in backend development with Python.
• Strong understanding of REST API design and best practices.
• Experience with NoSQL databases and cloud storage systems.
• Familiarity with containerization (Docker) and Azure services.
• Experience in AI/ML backend integration is a plus.
• Familiarity with event-driven architectures is preferred.
• Graduate/continuing education coursework in distributed systems or databases is a plus.
• Excellent communication (internal and client-facing), problem-solving, and organizational skills; ability to work independently or as part of a team.
• Live our values of "Everyone Matters", "We Take Care of Each Other", "Leadership Is Here To Serve", "High Character And Hard Work Above All Else", and "Always Know Where You Stand.

• We're a professional services company that helps our customers solve problems, tackle projects, and embrace any challenge. Rooted in values, Evergreen is a force of nature that builds and manages diverse, specialized teams helping our customers achieve anything imaginable.
• This role will require approximately 25% travel.

Join to apply for the Back End Developer role at DataAnnotation

Join to apply for the Back End Developer role at DataAnnotation

DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule.

We are looking for a proficient Back End Developer to join our team to train our AI chatbots to code. You will work with the chatbots that we are building in order to measure their progress, as well as write and evaluate code.

• This is a full-time or part-time REMOTE position
• Youll be able to choose which projects you want to work on
• You can work on your own schedule
• Projects are paid hourly, starting at $40+ USD per hour, with bonuses for high-quality and high-volume work

Responsibilities:

• Come up with diverse problems and solutions for a coding chatbot
• Write high-quality answers and code snippets
• Evaluate code quality produced by AI models for correctness and performance

Qualifications:

• Fluency in English (native or bilingual level)
• Excellent writing and grammar skills
• A bachelor's degree (completed or in progress)
• Previous experience as a Software Developer, Coder, Software Engineer, or Programmer

Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, UK, Canada, Australia, or New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time.

• Seniority level Not Applicable

• Employment type Contract

• Job function Engineering, Research, and Analyst
• Industries Software Development, Computer and Network Security, and Engineering Services

Referrals increase your chances of interviewing at DataAnnotation by 2x

Get notified about new Back End Developer jobs in Concord, CA .

San Francisco, CA $32,700.00- 196,600.00 1 day ago

Oakland, CA 120,000.00- 200,000.00 3 weeks ago

San Francisco, CA 185,200.00- 274,400.00 4 days ago

San Francisco, CA 185,200.00- 274,400.00 2 weeks ago

San Francisco, CA 186,300.00- 269,075.00 4 days ago

Pleasanton, CA 150,000.00- 300,000.00 2 days ago

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Join to apply for the Back End Developer role at DataAnnotation

Join to apply for the Back End Developer role at DataAnnotation

Get AI-powered advice on this job and more exclusive features.

DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule.

We are looking for a proficient Back End Developer to join our team to train our AI chatbots to code. You will work with the chatbots that we are building in order to measure their progress, as well as write and evaluate code.

• This is a full-time or part-time REMOTE position
• Youll be able to choose which projects you want to work on
• You can work on your own schedule
• Projects are paid hourly, starting at $40+ USD per hour, with bonuses for high-quality and high-volume work

Responsibilities:

• Come up with diverse problems and solutions for a coding chatbot
• Write high-quality answers and code snippets
• Evaluate code quality produced by AI models for correctness and performance

Qualifications:

• Fluency in English (native or bilingual level)
• Excellent writing and grammar skills
• A bachelor's degree (completed or in progress)
• Previous experience as a Software Developer, Coder, Software Engineer, or Programmer

Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, UK, Canada, Australia, or New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time.

• Seniority level Not Applicable

• Employment type Contract

• Job function Engineering, Research, and Analyst
• Industries Software Development, Computer and Network Security, and Engineering Services

Referrals increase your chances of interviewing at DataAnnotation by 2x

Get notified about new Back End Developer jobs in Oakland, CA .

San Francisco, CA $0,000.00- 100,000.00 2 weeks ago

San Francisco, CA 90,000.00- 150,000.00 1 month ago

San Francisco, CA 132,700.00- 196,600.00 1 day ago

San Francisco, CA 204,000.00- 260,000.00 2 weeks ago

San Francisco, CA 100,000.00- 200,000.00 1 month ago

San Francisco, CA 115,000.00- 185,000.00 2 months ago

Oakland, CA 120,000.00- 200,000.00 3 weeks ago

San Francisco, CA 150,000.00- 170,000.00 3 weeks ago

San Francisco, CA 100,000.00- 200,000.00 1 month ago

San Francisco, CA 3,000.00- 7,000.00 5 months ago

San Francisco, CA 75,000.00- 140,000.00 2 weeks ago

San Francisco, CA 150,000.00- 215,000.00 2 days ago

Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

This range is provided by Intelletec. Your actual pay will be based on your skills and experience talk with your recruiter to learn more.

$160,000.00/yr - $40,000.00/yr

Our client is building the next generation of tools designed not just to capture notes, but to fundamentally improve how people learn, think, and collaborate. The app brings the natural expressiveness of paper into the digital age, empowering millions of students, educators, and professionals worldwide to organize their ideas, deepen their understanding, and achieve their goals. The mission is simple: we help you learn.

As part of the team, youll help create experiences driven by empathy, exceptional design, and the belief that great ideas can come from anywhere - including you- . Come help and make learning better for everyone.

We are looking for a developer with experience building and supporting complex consumer-facing web services and applications who will help us build and scale the future of our client. Right now we are preparing to release a feature that allows users to collaborate together on their notes in real time. Another big feature we are working on is Learn, which is our AI-generated study experience that allows users to summarize and interactively quiz themselves on their notes.

What You'll Do

• Iterate with the team on product definition and implementation with a focus on the end user's experience, scalability, and security
• Specify, build, and maintain services, APIs, and features for the product
• Create and support robust integration, testing, deployment, alerting, and monitoring systems
• Perform code reviews and participate in design discussions
• You will also be on-call for the backend services we are building.

What You Need

• 7+ years of experience
• Strong computer science fundamentals and problem solving skills
• A user-centric mindset
• Expert proficiency with SQL, Typescript , and Node
• Experience with GraphQL and/or REST
• Experience with Docker, Kubernetes , and at least one major cloud service, such as AWS or GCP
• Experience with pub/sub systems and streaming platforms
• Experience with large-scale, reliable, and low-latency distributed systems
• Strong desire to grow and learn new things

Bonus Points

• Experience developing features that utilize LLMs such as ChatGPT, Gemini, or Claude
• Experience with CRDTs
• For this position we are targeting a base pay between 160,000- 240,000. Actual compensation offered will be determined by factors such as job-related knowledge, skills, and experience.

This role follows a hybrid model, with a minimum of two days onsite at our downtown San Francisco office and flexibility to work remotely from home the rest of the week.

How We Work

Each member of our team contributes to all parts of our products. We trust each other to make decisions independently while also considering our common goals and values. We share ideas openly, and we collaborate across disciplines to ensure that our decisions make sense from all perspectives.

When We Work

We actively promote work-life balance. Our schedules are flexible, our hybrid policy supports remote work when it makes sense, and we have a as long as you get your work done approach to time off.

Why You'd Love Working Here

We work in downtown SF near Market Street, just a short walk from two BART/Muni stations. Our office has height-adjustable desks to help us stay limber, spacious conference rooms for both small and large team meetings, a well-stocked kitchen full of goodies, and a shuffleboard table to enjoy :). Our team is growing, collaborative and down to earth. We want everyone to do their best work and find passion in what they do.

• Competitive compensation that includes base salary, bonuses and profit sharing
• Equity Awards in the form of Stock Options
• Comprehensive healthcare fully covered for you and your family including medical, dental, and vision
• Flexible work and vacation schedules
• 401k with matching contributions
• Matching gifts to nonprofits
• Public transit reimbursement
• Home workstation reimbursement
• Monthly phone bill reimbursement

• Seniority level Mid-Senior level

• Employment type Full-time

• Industries IT Services and IT Consulting

Referrals increase your chances of interviewing at Intelletec by 2x

Medical insurance

Vision insurance

401(k)

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San Francisco, CA 150,000.00- 230,000.00 4 months ago

Palo Alto, CA 180,000.00- 440,000.00 3 weeks ago

San Francisco, CA 112,140.00- 218,900.00 5 days ago

San Francisco, CA 120,000.00- 180,000.00 3 days ago

San Francisco, CA 150,000.00- 260,000.00 2 weeks ago

San Francisco, CA 75,000.00- 150, months ago

Mountain View, CA 158,000.00- 198,000.00 5 days ago

San Francisco, CA 120,000.00- 190,000.00 9 months ago

San Francisco, CA 140,000.00- 210,000.00 4 months ago

San Francisco, CA 130,000.00- 185,000.00 3 months ago

San Francisco, CA 125,000.00- 218,900.00 2 weeks ago

San Francisco, CA 165,000.00- 165,000.00 2 years ago

San Francisco, CA 150,500.00- 281,300.00 2 days ago

San Francisco, CA 160,000.00- 190,000.00 1 year ago

Palo Alto, CA 180,000.00- 440,000.00 2 weeks ago

Mountain View, CA 157,000.00- 202,000.00 4 months ago

San Francisco, CA 120,000.00- 180,000.00 2 weeks ago

San Mateo, CA 120,000.00- 160,000.00 1 week ago

Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Job Title: Back End Developer

Job Summary

We are seeking a skilled Back End Developer to join our engineering team in Chicago. In this role, you will design, develop, and maintain scalable backend systems, focusing on APIs and database management to support our React-based front-end applications. You will collaborate with front-end developers, product managers, and other stakeholders to ensure seamless integration and optimal performance. This position requires expertise in server-side technologies, with a strong emphasis on PostgreSQL, MongoDB, and API development.

Location

This position requires in-office presence four days per week in downtown Chicago, IL.

Key Responsibilities

• API Development: Design and implement RESTful services to support React front-end applications, ensuring secure, efficient, and scalable data exchange.
• Database Management: Develop and optimize database schemas, queries, and indexes using PostgreSQL (relational) and MongoDB (NoSQL) to support application needs, such as data retrieval for dynamic React components.
• System Architecture: Build and maintain server-side infrastructure (e.g., FastAPI, Django or similar frameworks) to handle business logic, authentication, and data processing.
• Integration and Collaboration: Work closely with React developers to integrate APIs, ensuring compatibility with front-end state management (e.g., Redux, Context API) and data fetching
• Performance Optimization: Identify and resolve backend performance bottlenecks, such as slow database queries or inefficient API endpoints, using techniques like caching, query optimization, or load balancing.
• Security and Scalability: Implement secure practices (e.g., input validation, JWT authentication, CORS) and design systems to handle high traffic and large datasets.
• Testing and Debugging: Write unit and integration tests for APIs and backend logic using tools like Jest, Mocha, or Postman. Debug issues using logging, monitoring, or profiling tools.
• Collaboration and Best Practices: Participate in code reviews, document APIs (e.g., using Swagger/OpenAPI), and stay updated on backend development trends and best practices.

• Experience: 3+ years in backend development, with at least 2 years working with PostgreSQL and/or MongoDB. Experience building APIs for web applications, preferably with front-end integration.
• Core Technical Skills:
  • Proficiency in server-side programming (e.g., Python, JavaScript, or Go) and frameworks like FastAPI, Django, or Express.
  • Strong knowledge of database design and querying with PostgreSQL (e.g., writing complex SQL queries, indexing) and MongoDB (e.g., aggregation pipelines, schema design).
  • Experience developing and documenting RESTful APIs for front-end consumption.
  • Familiarity with authentication/authorization mechanisms (e.g., OAuth, JWT) and API security best practices.
• Testing and Tools:
  • Experience testing backend systems with tools like Jest, Mocha, or Postman.
  • Familiarity with version control (Git), CI/CD pipelines, and cloud platforms (e.g., AWS, Azure, or GCP).
• Soft Skills: Strong problem-solving, attention to detail, and ability to articulate trade-offs (e.g., relational vs. NoSQL databases, REST vs. GraphQL).

• Experience integrating backend systems with React front-end applications, including optimizing API responses for React's data fetching patterns.
• Familiarity with TypeScript for type-safe API development.
• Knowledge of containerization (e.g., Docker) and orchestration (e.g., Kubernetes) for deploying backend services.
• Experience with microservices architecture or serverless computing.
• Contributions to open-source backend projects or engagement with developer communities.

Overview

Candidates who advance in the selection process will be required to participate in an in-person interview.

Hussmann's StoreConnect team is seeking a highly skilled and experienced Backend Cloud Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining scalable server-side programming.

Responsibilities

• Lead the Design and Develop Backend Systems: Create and maintain server-side logic, ensuring high performance and scalability.

• API Development: Design and implement RESTful APIs to facilitate communication between server-side applications and end-user systems.

• Containerize applications: Using Docker for consistent deployment across environments.

• Security Implementation: Implement data security measures to protect sensitive information.

• Collaboration: Work closely with front-end developers, product experts, and other team members to ensure seamless integration between server-side and client-side components.

• Optimization: Optimize applications/container for speed and scalability, ensuring efficient performance and resource utilization for production workloads.

• Troubleshooting and Debugging: Identify and resolve performance bottlenecks, security vulnerabilities, and server-side errors.

• Documentation: Provide comprehensive code documentation and other technical inputs.

Qualifications

Qualifications

• Education: Bachelor's degree in Computer Science, Software Engineering, or a related field.

• Experience: At least 5-7 years of professional experience in backend web development of a commercial production product, including familiarity with the full software development lifecycle.

• 3+ years proven track record programming in Python and using Python-based back-end frameworks

• Technical Skills: Proficiency in backend programming languages (e.g., Python, Flask), cloud platforms (e.g., AWS, Azure), and database management systems (e.g., MySQL, MongoDB).

• Certifications: Certifications in backend frameworks or cloud platforms are a plus.

Additional Preferred Skills

• Cloud Computing: Experience with cloud services and infrastructure management.

• Good Interaction and knowledge of UI Code and Frameworks (e.g., Vue, REACT, JavaScript).

• Managed container orchestration in cloud environments.

• Microservices Architecture: Familiarity with designing and developing microservices.

• DevOps Practices: Knowledge of DevOps methodologies and tools.

• Problem-Solving: Strong analytical and problem-solving skills.

• Communication: Excellent communication and teamwork skills.

Closing date: September 15, 2025

The salary or hourly range of $91,280 - $169,520 is just one component of Hussmann's total package. Actual compensation varies depending on the individual's knowledge, skills, experience and location. This role may be eligible for discretionary bonuses and incentives. The minimum hourly wage for this role will be the greater of the posted range, or minimum wage for the location where the employee will be working, subject to local minimum wage requirements.

Benefits :

• Health, Dental, and Vision Insurance

• 401k with Company Matching Contribution

• Discretionary 401k Company Contribution

• Tuition Reimbursement Program

• Life/Disability Insurance

• Maternity and Paternity Leave

• Panasonic Employee Discounts

• 15 Days Paid Vacation and 12 Company Holidays

• Employee Assistance Program

• And more

About Hussmann:

For more than 100 years, Hussmann Corporation has been a leader in providing innovative products, services and refrigeration systems for grocers and convenience stores. Hussmann, a subsidiary of Panasonic, promises to continuously provide the most customer-focused solutions in the food retailing industry.

From display cases for supermarkets to entire refrigeration systems and innovative technologies including Aperion ( ?and StoreConnect ( , Hussmann continues to drive innovation in food retailing. Customers look to Hussmann as a strategic trusted partner to navigate the complex and ever-changing regulatory requirements with smarter, energy efficient, low-GWP refrigeration solutions-reducing their energy consumption and carbon emissions. For more information about Hussmann, please visit .

Hussmann is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to veteran status, disability, age, race, color, religion, sex, sexual orientation, gender identity or expression, national origin, genetics, marital status, pregnancy, or any other non-merit-based factor.

#LI-SM1

REQ-

Job Description

We are seeking an experienced Back-End Developer in India with expertise in Python, Azure, Microservices and APIs to support our healthcare client. This role will partner with onshore Backend and Front-End Developers to develop application functionality for an enterprise pricing product.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements

8+ years of experience in enterprise Software Development, focused on backend development technologies

Expert in Python

Experienced with Microsoft Azure Cloud technologies

Experience developing Microservices and complex APIs

Experience with SQL and Mongo databases

Excellent written and verbal communication skills

Strong collaborator and team player in multi-vendor environment Databricks

Experienced developing integrations with Mulesoft or similar API Integration Layer technology null

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion,sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military oruniformed service member status, or any other status or characteristic protected by applicable laws, regulations, andordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to

• Develop and maintain applications using cloud architecture, Jira, and Git
• Build from user stories and contribute to technical design discussions
• Construct scalable, secure, and observable applications
• Participate in code reviews and provide constructive feedback
• Maintain highly scalable services and workflows
• Respond proactively to technical issues

• 5 years' experience with Rust and at least one scripting language (Node.js, Python, Go, or similar).
• 3 years' experience with database integration (data ingestion, queries, updates).
• Experience with containerized deployment pipelines (e.g., Docker, Kubernetes, CI/CD).
• Working knowledge of cloud infrastructure (Azure, AWS, or GCP).
• Experience with SQL and document databases (e.g., MongoDB, Couchbase, DynamoDB).
• Familiarity with workflow/orchestration engines such as SDVI Rally, Airflow, Step Functions, Argo, or Jenkins.

• Prior experience in the Media/Entertainment industry

• Support and maintain custom applications using C# .Net
• Create and maintain integrations with 3rd party platforms like Salesforce, Canvas, and more
• Migrate data between multiple systems using tools like Mulesoft
  • Create/Alter Stored Procedures, Views, Jobs, etc.

• Bachelor's degree or equivalent experience
• 5+ years' experience preferred
• Experience in the education industry a plus
• Experience working in and integrating systems with Salesforce preferred
• Multiple years' experience working with Rest APIs
• Experience in Azure environments and different Azure tools
• Must have been part of an Agile/Scrum team
• Ability to create and alter tables, stored procedures, views, jobs, etc. from scratch.
• Ability to read acceptance criteria and perform tasks based on requirements
• Must be a self-starter and have a can-do attitude

• Extensive experience in using Microsoft products like SSMS, Visual Studio, VSCode
• Languages C#, JSON, APEX, T-SQL, SOQL
• Databases MS SQL Server, Azure SQL
• Microsoft Office (MS), Excel Power Pivot, Power BI
• Source control platforms like GIT, Azure Dev Ops