58 Software Developers jobs in Melville

Job Description

Job Description

Full Stack Developer needed in the office ( THIS IS NOT A REMOTE POSITION ) should be highly skilled with PHP MySQl/SQL, HTML to Build/edit/modify back and front end of directory website and app.

Well compensation and bonus .

Job Description

Job Description

We are currently looking for a Full Stack Developer for our client in the NY metro area. This is for a full-time, remote position , working on a new Internal EMR Build for the organization.

This Sr. Application Developer will lead the architecture, development, and optimization of our secure, HIPAA-compliant, multi-tenant EMR SaaS platform on Microsoft Azure. The role will be a Full-Stack position helping to drive the performance of their ASP.NET CORE and REACT Applications, REST APIs for 3rd party integrations, and improving enterprise-grade security. The ideal candidate will have 5+ years working within ASP.NET Core/C#, 4+ years working within REACT, Azure App Services, and experience integrating AI/ML into Web Applications. Experience working within the Payer or Provider space would be a major plus.

Job Responsibilities:

• Full-Stack Leadership: Lead design, development, and optimization of ASP.NET Core and React applications with a focus on performance, scalability, and maintainability.
• Multitenancy: Drive evolution of multi-tenant architecture (tenant isolation, RBAC, efficient resource utilization, caching, and quotas).
• API Architecture: Design and operate secure, performant, and versioned RESTful APIs for vendor integrations; implement OAuth 2.0/OIDC, JWT, API keys, validation, idempotency, and robust error handling.
• Mentorship & Standards: Mentor junior/mid-level engineers; conduct thorough code reviews; champion documentation, testing, and continuous improvement.
• Cross-Functional Delivery: Translate complex requirements into sound technical designs; collaborate with product, solution architects, security, and DevOps through the full SDLC.
• Performance & Reliability: Diagnose and resolve issues across UI, APIs, databases, and Azure infrastructure; drive profiling, query tuning, and front-end performance.
• Agile Execution: Lead sprint planning, daily stand-ups, retrospectives, and backlog refinement; deliver predictable increments with high quality.
• Code Quality: Write clean, testable, well-documented code; enforce CI/CD quality gates and architectural guidelines.

Qualifications:

Backend/Frontend Development:

• 5+ years ASP.NET Core/C# building large-scale, distributed systems.
• Secure REST API design and governance (OAuth 2.0/OIDC, JWT, API keys), contract/version management, and API security best practices.
• Advanced SQL Server: schema design, complex stored procedures, indexing, query optimization, and performance tuning for high-volume workloads.
• 4+ years React (functional components, hooks), advanced state management (Context/Redux), and performance optimization for large apps.
• Mastery of TypeScript/ES6+, async patterns, and modular architecture.
• Strong HTML5/CSS3 and responsive design; cross-browser compatibility and accessibility (a11y).
• Proven ability to integrate complex APIs and manage client-side data flow and UX.

Azure Services:

• Azure App Service (deployment slots, scale, troubleshooting).
• Azure SQL Database (performance tiers, geo-replication, monitoring).
• Microsoft Entra ID (Azure AD) and Azure Key Vault.
• Serverless & Containers: Azure Functions, Logic Apps; AKS or Azure Container Instances.
• Observability: Azure Monitor and Application Insights (logging, tracing, metrics).

AI/Machine Learning:

• Experience integrating AI/ML into web apps via Azure Machine Learning or custom APIs.
• Understanding of data preparation and collaboration with data science under HIPAA guidelines.
• Familiarity with enterprise AI/ML concepts and use cases.
• Proficiency in Python to develop, deploy, or integrate models in Azure (AML SDK, Azure Functions).

Testing & Tooling:

• Unit testing with xUnit/NUnit; integration and end-to-end testing strategies.
• Postman and Swagger/OpenAPI for API documentation and automated testing.
• Expert-level GitHub workflows (branching, pull request reviews, GitHub Actions CI/CD).
• Front-end tooling (Vite/Webpack, npm/yarn) and build optimization

Education:

• Bachelor’s degree in Computer Science or related field.

Please note: This position is not open to 3rd party c2c agencies. No visa sponsorship provided. All applicants must have permanent US work authorization and not require sponsorship now -or- in the future.

Job Description

Must have 8+ years of experience, in developing web applications and leading the team

Must Have Technical Skills - JS, JQuery, Responsive Web design

Proficient understanding of web markup, including HTML5 and CSS3

Proficient understanding of code versioning tools, such as Git and SVN

Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS

Should have worked on Websphere 8.X+ /Tomcat 6.x+ servers

Should have worked on Client side MVC architecture

Build reusable code and libraries for future use

Additional Information

All your information will be kept confidential according to EEO guidelines.

#J-18808-Ljbffr

Title: Full Stack Developer
Location: White Plains NY
Duration: 12 Months
Pay range: $55 - $65 per hour

Project Overview
Team is seeking an experienced Full Stack Developer for a consulting role to support ongoing and future projects. The consultant will be instrumental in developing and maintaining sophisticated applications using .NET Core and Python for backend development, and React or NextJS for frontend development. This role requires significant expertise in deploying applications to Azure App Services, managing code repositories via DevOps or GitHub, and utilizing Azure managed identities for secure resource access. Additionally, the candidate should have comprehensive knowledge of Azure AD and Azure B2C authentication.

Job Functions & Responsibilities

• Develop, test, and maintain high-quality web applications using .NET Core and Python.
• Design and implement responsive and dynamic user interfaces using React or NextJS.
• Implement RESTful APIs and integrate with third-party services.
• Collaborate closely with Company's teams and stakeholders to gather requirements, provide technical insights, and translate them into detailed technical specifications.
• Utilize DevOps or GitHub for efficient version control, continuous integration, and continuous deployment (CI/CD) processes.
• Deploy and manage applications on Azure App Services, ensuring optimal performance, scalability, and reliability.
• Implement and manage Azure managed identities to ensure secure access to resources.
• Integrate Azure AD and Azure B2C authentication into applications to manage user identities and access securely.
• Diagnose, troubleshoot, and resolve complex application issues to maintain high performance and responsiveness.
• Conduct thorough code reviews to uphold code quality standards and foster knowledge-sharing within the team.
• Stay abreast of emerging technologies and industry trends to continuously enhance development practices.
• Provide technical guidance and mentorship to junior developers, fostering a collaborative and innovative team environment.
• Adapt to various projects and client needs, demonstrating flexibility and expertise in consulting engagements.
• Communicate effectively with clients to understand their requirements and deliver solutions that meet their business objectives.

Skills

• Extensive experience in backend development using .NET Core and Python.
• Advanced proficiency in frontend technologies such as React or NextJS.
• Strong knowledge of RESTful API development and integration with third-party services.
• Familiarity with SQL Server or other relational databases and ORM frameworks.
• Deep understanding of version control systems and CI/CD pipelines, specifically using DevOps or GitHub.
• Expertise in deploying and managing applications on Azure App Services.
• Strong knowledge of Azure managed identities for secure and efficient resource access.
• Comprehensive knowledge of Azure AD and Azure B2C authentication for managing user identities and access securely.
• Exceptional problem-solving skills with a demonstrated ability to troubleshoot and resolve complex issues.
• Excellent communication skills and the ability to work collaboratively in a team environment.
• Strong organizational skills and the ability to manage multiple tasks and projects simultaneously.
• Ability to adapt to different projects and client needs, demonstrating flexibility and expertise in consulting engagements.
• Commitment to continuous learning and staying updated with the latest technological advancements.

Education & Certifications

• Bachelor's degree in Computer Science, Information Technology, or a related field is required.
• Professional certifications in .NET, Python, React, Azure, or DevOps are highly desirable.
• Additional certifications or specialized training in cloud computing, particularly Azure, will be considered an advantage.

Project Overview
Team is seeking an experienced Full Stack Developer for a consulting role to support ongoing and future projects. The consultant will be instrumental in developing and maintaining sophisticated applications using .NET Core and Python for backend development, and React or NextJS for frontend development. This role requires significant expertise in deploying applications to Azure App Services, managing code repositories via DevOps or GitHub, and utilizing Azure managed identities for secure resource access. Additionally, the candidate should have comprehensive knowledge of Azure AD and Azure B2C authentication. Job Functions & Responsibilities
• Develop, test, and maintain high-quality web applications using .NET Core and Python. • Design and implement responsive and dynamic user interfaces using React or NextJS. • Implement RESTful APIs and integrate with third-party services. • Collaborate closely with NYPA's teams and stakeholders to gather requirements, provide technical insights, and translate them into detailed technical specifications. • Utilize DevOps or GitHub for efficient version control, continuous integration, and continuous deployment (CI/CD) processes. • Deploy and manage applications on Azure App Services, ensuring optimal performance, scalability, and reliability. • Implement and manage Azure managed identities to ensure secure access to resources. • Integrate Azure AD and Azure B2C authentication into applications to manage user identities and access securely. • Diagnose, troubleshoot, and resolve complex application issues to maintain high performance and responsiveness. • Conduct thorough code reviews to uphold code quality standards and foster knowledge-sharing within the team. • Stay abreast of emerging technologies and industry trends to continuously enhance development practices. • Provide technical guidance and mentorship to junior developers, fostering a collaborative and innovative team environment. • Adapt to various projects and client needs, demonstrating flexibility and expertise in consulting engagements. • Communicate effectively with clients to understand their requirements and deliver solutions that meet their business objectives. Skills
• Extensive experience in backend development using .NET Core and Python. • Advanced proficiency in frontend technologies such as React or NextJS. • Strong knowledge of RESTful API development and integration with third-party services. • Familiarity with SQL Server or other relational databases and ORM frameworks. • Deep understanding of version control systems and CI/CD pipelines, specifically using DevOps or GitHub. • Expertise in deploying and managing applications on Azure App Services. • Strong knowledge of Azure managed identities for secure and efficient resource access. • Comprehensive knowledge of Azure AD and Azure B2C authentication for managing user identities and access securely. • Exceptional problem-solving skills with a demonstrated ability to troubleshoot and resolve complex issues. • Excellent communication skills and the ability to work collaboratively in a team environment. • Strong organizational skills and the ability to manage multiple tasks and projects simultaneously. • Ability to adapt to different projects and client needs, demonstrating flexibility and expertise in consulting engagements. • Commitment to continuous learning and staying updated with the latest technological advancements. Education & Certifications
• Bachelor's degree in Computer Science, Information Technology, or a related field is required. • Professional certifications in .NET, Python, React, Azure, or DevOps are highly desirable. • Additional certifications or specialized training in cloud computing, particularly Azure, will be considered an advantage.

Project Overview
Team is seeking an experienced Full Stack Developer for a consulting role to support ongoing and future projects. The consultant will be instrumental in developing and maintaining sophisticated applications using .NET Core and Python for backend development, and React or NextJS for frontend development. This role requires significant expertise in deploying applications to Azure App Services, managing code repositories via DevOps or GitHub, and utilizing Azure managed identities for secure resource access. Additionally, the candidate should have comprehensive knowledge of Azure AD and Azure B2C authentication. Job Functions & Responsibilities
• Develop, test, and maintain high-quality web applications using .NET Core and Python. • Design and implement responsive and dynamic user interfaces using React or NextJS. • Implement RESTful APIs and integrate with third-party services. • Collaborate closely with NYPA's teams and stakeholders to gather requirements, provide technical insights, and translate them into detailed technical specifications. • Utilize DevOps or GitHub for efficient version control, continuous integration, and continuous deployment (CI/CD) processes. • Deploy and manage applications on Azure App Services, ensuring optimal performance, scalability, and reliability. • Implement and manage Azure managed identities to ensure secure access to resources. • Integrate Azure AD and Azure B2C authentication into applications to manage user identities and access securely. • Diagnose, troubleshoot, and resolve complex application issues to maintain high performance and responsiveness. • Conduct thorough code reviews to uphold code quality standards and foster knowledge-sharing within the team. • Stay abreast of emerging technologies and industry trends to continuously enhance development practices. • Provide technical guidance and mentorship to junior developers, fostering a collaborative and innovative team environment. • Adapt to various projects and client needs, demonstrating flexibility and expertise in consulting engagements. • Communicate effectively with clients to understand their requirements and deliver solutions that meet their business objectives. Skills
• Extensive experience in backend development using .NET Core and Python. • Advanced proficiency in frontend technologies such as React or NextJS. • Strong knowledge of RESTful API development and integration with third-party services. • Familiarity with SQL Server or other relational databases and ORM frameworks. • Deep understanding of version control systems and CI/CD pipelines, specifically using DevOps or GitHub. • Expertise in deploying and managing applications on Azure App Services. • Strong knowledge of Azure managed identities for secure and efficient resource access. • Comprehensive knowledge of Azure AD and Azure B2C authentication for managing user identities and access securely. • Exceptional problem-solving skills with a demonstrated ability to troubleshoot and resolve complex issues. • Excellent communication skills and the ability to work collaboratively in a team environment. • Strong organizational skills and the ability to manage multiple tasks and projects simultaneously. • Ability to adapt to different projects and client needs, demonstrating flexibility and expertise in consulting engagements. • Commitment to continuous learning and staying updated with the latest technological advancements. Education & Certifications
• Bachelor's degree in Computer Science, Information Technology, or a related field is required. • Professional certifications in .NET, Python, React, Azure, or DevOps are highly desirable. • Additional certifications or specialized training in cloud computing, particularly Azure, will be considered an advantage.

Job Summary:

We are seeking a seasoned Full Stack Developer to work along-side, a team of software engineers, in a collaborative Agile environment to develop and maintain new and existing software applications.

Core Duties and Responsibilities:

• Collaborate with cross-functional teams to design, develop, and maintain software applications
• Consult with team leaders, managers, and stakeholders to gather and review requirements, and create functional specifications.
• Write clean, efficient, and maintainable code
• Utilize software engineering patterns, practices, and guidelines to deliver high quality software solutions consistently and efficiently
• Participate in software development related activities.
• Troubleshoot and debug applications.
• Stay up to date with software engineering trends and emerging technologies.
• Participate in peer-reviews of solution designs and related code.
• Consult and collaborate with business units to develop software solutions to meet business goals, solve problems or refine processes.
• Work to develop projects and enhancements making sure they are delivered with the expected functionality and within project timelines.
• Promote new ideas and make sound technical decisions.
• Perform other duties as assigned.

Qualifications:

• Minimum of 7 years software engineering experience required
• Minimum of 5 years working hands-on in Agile software development highly preferred, ideally Scrum style Agile development model.
• Agile project management methodology experience
• Ability to establish API Connections both to pull data and push data
• Advanced knowledge of Asp.net, C#, HTML, CSS, JavaScript, and SQL
• Knowledge of how to debug windows apps and web apps
• Knowledge of Visual Studio, SSMS, Git and SOLID design principles
• Extensive knowledge of engineering best practices and principles as well as understanding computational & scientific methods of problem solving
• Excellent analytical skills including the ability to analyze, troubleshoot, process, change and improve design, process, and the products
• Strong presentation, written and verbal skills.
• Able to communicate ideas and recommendations to non-engineer team members in a clear manner

The expected salary range for this position is $90,000-$110,000. The actual compensation will be determined by experience and other factors permitted by the law.

California residents - please see our California Privacy Rights Notice for Job Applicants

- Must be able to commute to our Jericho HQ 4x per week

Job Title: Senior Full Stack Developer

About Saberin Software:
Saberin Software is a leader in the alternative finance space, delivering innovative, AI-driven software solutions for over 20 years. Our team is passionate about leveraging cutting-edge technology-including advanced AI, automation, and data orchestration-to help our clients achieve their goals. We pride ourselves on our collaborative culture, commitment to quality, and long-standing partnerships with industry leaders.

Position Overview:
We are seeking a Senior Full Stack Developer to join our growing, high-performing engineering team. This is a hands-on, in-house role (Hauppauge, NY) for a passionate technologist who thrives on innovation, teamwork, and continuous learning. You will work on a wide range of projects, including AI-enabled web applications, automation workflows, and complex integrations, while mentoring junior team members and contributing to our technical vision.

Key Responsibilities:

• Design, develop, and deploy high-performance web applications, services, and automation workflows using modern technologies (.NET 9, EF Core, React, Next.js, Blazor, Azure, and AWS).
• Leverage AI-assisted development tools (e.g., GitHub Copilot) and generative AI to accelerate and enhance software delivery.
• Conduct thorough code reviews, mentor team members, and foster best practices in engineering and security.
• Collaborate with business stakeholders, product owners, and cross-functional teams to define requirements and deliver solutions that exceed expectations.
• Contribute to architecture, planning, and strategy for new and existing projects, with a focus on scalability, maintainability, and innovation.
• Support and enhance both current and legacy systems, ensuring reliability and performance.
• Participate in interviews and hiring decisions as part of a collaborative team process.

Technical Stack & Tools:

• .NET 9, EF Core, C#, ASP.NET MVC, Blazor WebAssembly
• React, Next.js, HTML, CSS, JavaScript
• Azure (App Insights, Dashboards, Log Analytics, Serverless Functions), AWS
• Docker (containerization), Azure DevOps (CI/CD), Git, GitHub (including security/code scanning tools)
• Serilog, Microsoft SQL, API development and integration, protocol connectors
• AI/ML tools and frameworks, including generative and agentic AI applications

Soft Skills & Team Values:

• Passion for innovation and continuous improvement
• Maturity, consistency, and reliability in decision-making and workflow
• Strong team orientation-putting collective goals above individual interests
• Effective verbal communication; able to participate in customer calls as an escalation point
• Commitment to mentoring, knowledge sharing, and supporting colleagues

Qualifications:

• Substantial, proven experience in full stack development (typically 7+ years)
• Demonstrated expertise in modern web application development, cloud platforms, and AI-assisted engineering
• No formal degree or certifications required-skills, experience, and team fit matter most

Working Hours & Benefits:

• Full-time, on-site (Hauppauge, NY)
• Monday through Friday, 8:00am - 5:00pm
• $90,000 - $105,000 salary range
• 401k with matching, health/dental/vision/life insurance, generous PTO, performance incentives

Interview Process:

• Initial technical interview (30 minutes)
• Coding challenge (2-6 hours)
• Post-challenge technical review (1 hour)
• Final interview (1 hour)

Equal Opportunity Employer:
Saberin Software is an Equal Opportunity Employer. We do not discriminate based on race, color, sex, age, national origin, religion, sexual orientation, gender identity, veteran status, disability, or any other protected class.

Opportunity Details

Full Time NYPA Full Stack Developer (IT 1245)

White Plains, NY (Hybrid)

Outcomes. Delivered.

Voyatek delivers outcome-driven technology solutions to public sector agencies and higher education institutions nationwide.

For example, our technology:

• Facilitates access to nutritious food for children of mothers participating in the WIC program
• Supports first responders in reducing opioid overdoses within their communities
• Empowers colleges and universities to identify and thwart financial aid fraud
• Equips teachers with valuable insights to identify students requiring additional support
• Enhances efficiency for state tax agencies, leading to 99% faster return processing and quicker refunds for taxpayers

With a focus on Tax & Revenue, Health & Human Services, and Justice & Public Safety, Voyatek combines the scale to support large complex projects with the agility and accessibility of a boutique solutions provider. Together, Voyatek and its customers work to improve population wellbeing, create safer communities, and foster a thriving economy.

We're more than a technology company -- we're an outcomes company.

We encourage our employees to think differently, ask tough questions, and relentlessly pursue what's best for our customers and the residents they serve.

We believe that the value of technology is defined by its human impact. If you agree, you've come to the right place.

Voyatek is seeking applicants to occupy the position of Full Stack Developer within our team at NYPA located in White Plains, NY. This position is a 12 month contract. (Hybrid)

Key Responsibilities:
• Develop, test, and maintain high-quality web applications using .NET Core and Python.
• Design and implement responsive and dynamic user interfaces using React or NextJS.
• Implement RESTful APIs and integrate with third-party services.
• Collaborate closely with NYPA's teams and stakeholders to gather requirements, provide technical insights, and translate them into detailed technical specifications.
• Utilize DevOps or GitHub for efficient version control, continuous integration, and continuous deployment (CI/CD) processes.
• Deploy and manage applications on Azure App Services, ensuring optimal performance, scalability, and reliability.
• Implement and manage Azure managed identities to ensure secure access to resources.
• Integrate Azure AD and Azure B2C authentication into applications to manage user identities and access securely.
• Diagnose, troubleshoot, and resolve complex application issues to maintain high performance and responsiveness.
• Conduct thorough code reviews to uphold code quality standards and foster knowledge-sharing within the team.
• Stay abreast of emerging technologies and industry trends to continuously enhance development practices.
• Provide technical guidance and mentorship to junior developers, fostering a collaborative and innovative team environment.
• Adapt to various projects and client needs, demonstrating flexibility and expertise in consulting engagements.
• Communicate effectively with clients to understand their requirements and deliver solutions that meet their business objectives

Qualifications:
• Extensive experience in backend development using .NET Core and Python.
• Advanced proficiency in frontend technologies such as React or NextJS.
• Strong knowledge of RESTful API development and integration with third-party services.
• Familiarity with SQL Server or other relational databases and ORM frameworks.
• Deep understanding of version control systems and CI/CD pipelines, specifically using DevOps or GitHub.
• Expertise in deploying and managing applications on Azure App Services.
• Strong knowledge of Azure managed identities for secure and efficient resource access.
• Comprehensive knowledge of Azure AD and Azure B2C authentication for managing user identities and access securely.
• Exceptional problem-solving skills with a demonstrated ability to troubleshoot and resolve complex issues.
• Excellent communication skills and the ability to work collaboratively in a team environment.
• Strong organizational skills and the ability to manage multiple tasks and projects simultaneously.
• Ability to adapt to different projects and client needs, demonstrating flexibility and expertise in consulting engagements.
• Commitment to continuous learning and staying updated with the latest technological advancements
• Bachelor's degree in Computer Science, Information Technology, or a related field is required.

Preferred Qualifications:
• Professional certifications in .NET, Python, React, Azure, or DevOps are highly desirable.
• Additional certifications or specialized training in cloud computing, particularly Azure, will be considered an advantage.

The wage range for this role reflects the wide array of factors considered in compensation decisions. These factors include, but are not limited to, skill sets, experience, training, licensure and certifications, and geographic location. Compensation decisions are based on the unique facts and circumstances of each case. A reasonable estimate of the hourly range is $ 75 .00 - $ 80 .00.

At Voyatek, we believe in supporting our employees with a comprehensive benefits package designed to enhance their well-being and professional growth. Please note that eligibility for certain benefits may vary based on your role and employment status.

• Flexible Work Schedules
• Health, Dental, and Vision Insurance
• Medical, Limited, & Dependent Flexible Spending Accounts (FSA)
• Health Savings Account (HSA) with Employer Contributions
• Company-Paid and Voluntary Life Insurance
• Long and Short-Term Disability Insurance
• Accident, Critical Illness, & Hospital Indemnity Insurance
• 401(k) Retirement Plan with Company Match and Immediate Vesting
• Wellhub Fitness and Wellness Platform
• Pet Insurance
• Training Opportunities
• Employee Referral Bonus Program

We are committed to fostering a workplace that supports both your personal and professional aspirations.

As part of our commitment to maintaining a compliant workplace, all final candidates will undergo and must successfully pass a pre-employment (post offer) background check. The background check may include, but is not limited to, verification of employment history, education, criminal records, and other relevant checks. Background check results will be evaluated in accordance with applicable law. For certain positions, additional client-specific background screenings may be required at the time of hire or in the future, in accordance with client requirements.

If you think you are a good fit for us, we encourage you to apply. Check out our career website for all open positions!

Voyatek provides equal employment opportunities to all employees and applicants for employment. Voyatek will make employment decisions without regard to race, color, creed, ancestry, national origin, citizenship, sex or gender (including pregnancy, childbirth, and pregnancy-related conditions), gender identity or expression (including transgender status), sexual orientation, marital status or domestic violence victim status, religion, age, disability, genetic information, service in the military, or any other characteristic protected by applicable federal, state, or local laws and ordinances. Employment decisions include all terms and conditions of employment, including recruitment and hiring, job assignment/ placement, promotion, upgrading, demotion, termination, layoff, recall, transfer, leave of absence, rates of pay or other compensation, internship, and training.