Senior Software Developer / Full Stack Developer
HAN Staffing
Job ID: 29341381Reference Number: 26-00967Title: Senior Software Developer / Full Stack DeveloperPosted Date: 2026-09-22Contact: Vishika ChaudharyContact Email: View email address on click.appcast.io Phone: (551) 795-0621Company: HAN Staffing Job Description – Golang / PostgreSQL Developer with React & Healthcare DomainExperience: 8+ YearsLocation: St. Louis, MO / Dallas, TX / New York, NY- Hybrid /RemoteRole: Senior Software Developer / Full Stack DeveloperPrimary Skills: Golang, PostgreSQL, React, WindsurfDomain: U.S. Healthcare – Provider OperationsRole Summary We are seeking an experienced Golang / PostgreSQL Developer with React expertise and 5–7 years of software engineering experience. The candidate should have good knowledge of the U.S. Healthcare domain, particularly Provider Operations, along with hands-on experience using Windsurf for AI-assisted software development. The role requires strong backend and full-stack engineering capabilities to design, develop, test, and enhance scalable healthcare applications and services. The candidate should be able to leverage Windsurf to accelerate development, testing, debugging, refactoring, and documentation while adhering to enterprise engineering, security, and quality standards.Key Responsibilities Design, develop, test, and maintain scalable backend services and APIs using Golang (Go). Design and optimize PostgreSQL database schemas, queries, data models, and data-access components. Develop and enhance responsive web applications using React and JavaScript/TypeScript. Build and integrate RESTful APIs and microservices supporting healthcare applications. Develop solutions supporting Provider Operations, including provider onboarding, demographics, directory, networks, affiliations, specialties, service locations, credentialing, and related workflows. Work closely with Product Owners, Business Analysts, architects, QA teams, and healthcare SMEs to translate business requirements into technical solutions. Participate in solution design, development, code reviews, testing, deployment, and production support. Troubleshoot application, API, integration, database, and performance issues. Develop unit and integration tests and support automated testing. Participate in Agile ceremonies, estimation, sprint planning, and technical documentation. Follow enterprise security, privacy, coding, CI/CD, and software-engineering standards. Windsurf / AI-Assisted Development Hands-on experience using Windsurf as part of day-to-day application development. Leverage Windsurf for code generation, refactoring, debugging, unit-test generation, documentation, and code analysis. Experience applying Windsurf to accelerate development of Golang services, PostgreSQL components, APIs, and React applications. Ability to effectively provide application/codebase context and instructions to AI-assisted development tools. Review, validate, test, and optimize AI-generated code before integration into enterprise applications. Apply AI-assisted engineering practices while complying with enterprise security, privacy, coding, and code-review standards. Ability to use AI-assisted development to improve engineering productivity without compromising code quality or maintainability. Required Technical Skills 5–7 years of software development experience, with strong backend/full-stack development exposure. Strong hands-on development experience with Golang (Go). Strong experience with PostgreSQL, including SQL, data modeling, indexing, query optimization, and performance tuning. Hands-on development experience with React, JavaScript/TypeScript, HTML, and CSS. Hands-on experience with Windsurf or similar AI-assisted development environments, with Windsurf experience strongly preferred. Strong understanding of REST APIs, microservices, JSON, and enterprise integration patterns. Experience developing cloud-native and containerized applications. Working knowledge of Docker and Kubernetes. Experience with Git-based development and CI/CD pipelines. Strong understanding of unit testing, integration testing, debugging, logging, and application monitoring. Understanding of secure application-development practices, particularly when working with healthcare data. Healthcare / Provider Operations Experience Good understanding of the U.S. Healthcare payer ecosystem, with experience in Provider Operations. Knowledge of provider onboarding and lifecycle management. Experience with provider demographic and directory information. Understanding of provider networks, affiliations, specialties, service locations, and credentialing/recredentialing. Familiarity with provider data quality and provider-related integration workflows. Understanding of healthcare concepts including NPI, TIN, taxonomy, health plans, claims, members, and provider networks. Understanding of HIPAA, PHI, and healthcare data privacy/security requirements. Ability to work effectively with healthcare business SMEs and translate functional requirements into technical solutions. Preferred Skills Experience with AWS, Kafka/event-driven architectures, healthcare APIs and integration standards, automated testing frameworks, observability/monitoring tools, and large-scale healthcare application modernization would be advantageous. Key Competencies The candidate should demonstrate strong analytical and problem-solving skills, ownership and accountability, effective communication, and the ability to collaborate across technical and business teams. The individual should be comfortable working independently in a complex enterprise environment and demonstrate a continuous-learning mindset, particularly around AI-assisted software engineering and modern development practices.
- ...Hiring: Senior Full Stack Developer – Java/J2EE Location: East Elmhurst, NY 11370 Visa - US CITIZEN Work Mode: Onsite – 5 days/week for the first month; thereafter, up to 2 days WFH may be available based on the DOC Manager. Experience: 10+ years Focus...SeniorFull timeWork from home
- ...Senior Java Full Stack Developer Location: Downtown Financial District, NYC Work Arrangement: On-site Contract: 12 Months (with possible... ...scalable enterprise applications across the full software development lifecycle while working closely with Product,...SeniorContract workLive in
- ...URGENT HIRING – SENIOR PYTHON FULL STACK DEVELOPER Role: Sr. Application Developer – Python Full Stack Location: NYC, NY – Hybrid Contract: 9/14/2026 – 3/31/2027 Work Authorization: GC Only Interview: In-Person / Face-to-Face Client Interview Only Local...SeniorContract workTemporary workLocal area
- ...Job Description Hiring: Senior Full Stack Developer – Java/J2EE \n Location: East Elmhurst, NY 11370 \n Visa - US CITIZEN \n Work Mode: Onsite – 5 days/week for the first month; thereafter, up to 2 days WFH may be available based on the DOC Manager....SeniorWork from home
- Bright Vision Technologies is seeking an experienced Senior .NET Full Stack Developer to design, build, and maintain enterprise‑grade web applications and distributed systems built on Microsoft technology stacks. This role spans the full engineering lifecycle — requirements...SeniorRemote job
- To support a long-term contract initiative in the insurance domain, a Senior Python Full Stack Developer will work remotely, focusing on backend development, RESTful API design, and modernization of legacy applications while leveraging AWS and DevOps practices. Key responsibilities...SeniorLong term contractRemote work
- ...Job Description Job Description Title: Senior Full Stack .NET Developer City: Manhatten, New York Position Overview We are seeking a Senior Full Stack .NET Developer in New York location, onsite for 3days/week to design, develop, and maintain modern...SeniorFlexible hours
- ...development of government-owned web applications, the full-time Senior Full Stack .NET Developer will design, enhance, and maintain scalable solutions... ...enterprise-level web applications throughout the full software development lifecycle Provide technical leadership, conduct...SeniorFull timeRemote work
$120k - $145k
Remote Senior Full Stack .NET Web Developer Build technology that advances the mission. Scale your career with a company powered by its people. Precise... ...Kanban development We maintain a consistent monthly software release cycle while prioritizing work-life balance. Our...SeniorRemote jobContract workRelocation packageFlexible hours- ...regulatory risk, simplify their technology stack, modernize how they run compliance... ...-class engineers. This is a full-time, on-site role as a Full-Stack Software Engineer, based in our NoMad, NYC... ...systems in AWS ~ Experience developing scalable data infrastructure ~...SeniorFull timeWork at officeRemote workFlexible hours
- Position Summary We are currently seeking a Senior Full-Stack Engineer to play a key role in shaping the future of our technology stack to drive... ...to influence architectural decisions, drive innovation, and develop scalable applications that power our trading and investment...Senior
$225k - $300k
..., CLEAR unlocks the magic of frictionless experiences.As a Senior Fullstack Software Engineer on CLEAR’s Healthcare team, you will build and scale... ...experiences nationwide.A brief highlight of our tech stack:Python / React / TypescriptAWS cloudWhat you’ll do:Design and...SeniorCasual workWork at officeFlexible hours$225k - $300k
...experiences.We're looking for Senior Fullstack Software Engineers to help build the... ...interview process. Tech stack overview: Python / React /... ...test, and deploy scalable full-stack applications that power... ...testing, observability, and developer experience.Contribute to...SeniorCasual workWork at officeFlexible hours- ...Overview We’re looking for a senior, hands-on Full Stack Developer with strong PHP backend experience and solid modern frontend skills. This... ...product needs it You value shipping reliable, useful software over chasing the newest framework What Success Looks...SeniorFull timeWork experience placementFlexible hours
- ...our credit cards. You can view public analytics on Dune for Cash and Stake. Position overview: We're looking for a senior full stack software engineer to own end to end delivery of features relating to our core products. You will form a key part of our...Senior
$170k - $200k
New YorkLab49 - Software Engineering /Full-time /HybridLab49 is an award-winning specialist consultancy that creates bespoke technology... ...into production. Currently LAB49 is looking for a Senior Full-Stack Developer will play a critical leadership role on a key project...SeniorFull timeTemporary workImmediate start- ...Senior Full Stack Software Engineer (Java/Scala) New York (Hybrid 3 days Onsite) Responsibilities: Design, development, and delivery of scalable, enterprise-grade financial modelling, reporting and analytics solutions. Implement robust software systems...Senior
$185k - $225k
...clients and candidates. Title : Senior Full Stack Engineer – Core UX Location : New York... ...AI company building professional-grade software for the insurance industry. Its... ...environments using Lambda and EC2. Develop and support asynchronous workflows....SeniorFull timeWork at office- ...capital, which means we control the full stack: product design, tech, and the speed... ...SafeLease is looking for a driven Senior Full Stack Software Engineer . In this role, you'll work... ...will have a huge influence on future developers, the codebase, and company culture....SeniorFull timeWork at officeFlexible hours
- ...and deliver top-notch technology products.As a Hedge Fund Full Stack Senior Lead Software Engineer- Highbridge Capital Management at JPMorganChase... ...continuous learning using a data-centric approach in developing innovative technology solutions. Full timePosting Date:...SeniorFor contractorsWork at office
- ...worldwide. If banks and payment products were reinvented today, they would look like Fin. About the role We are looking for a Senior Full Stack Engineer to join the early team and help define how money moves on Fin. You will work closely with the CEO, CTO, and a small...SeniorWorldwideShift work
$160k - $200k
...Senior Full-Stack Software Engineer New York, New York Applecart is the leading technology company that C-suites rely on to reach business... ...with a hybrid-remote team of skilled engineers to develop well-architected systems that drive business value, whether...SeniorWork at officeRemote workWork from homeRelocationRelocation packageMonday to FridayDay shift- ...purpose of a mutual company built to last.Role SummaryThe Senior Associate - Full Stack Developer is a hands-on technology professional within Service... ...SDLC practices, AWS/cloud technologies, and AI-assisted software engineering tools and practices where approved.What You...SeniorLocal area3 days per week
- ...their licensing programs. Very little software has ever reached this market, so almost... ...kind of loop, read on. Design and ship full-stack features across ~40 backend domain... ...search). How we work We're a small, senior, fully remote team — high trust, high autonomy...SeniorRemote work
$100k - $143k
...personal and professional growth. Join a company committed to doing the right thing and making a positive impact.Role OverviewAs a Full Stack Developer on the Client Central team, you will play a key role in building and integrating modern, cloud-native applications. This...SeniorLocal area3 days per week- ...computer based information systems under development or to be developed with particular emphasis on the feasibility of major projects,... ...systems engineering in the maintenance of all operating systems software and in the diagnosis of hardware problems and to Network...SeniorFull timeRemote work
$175k - $200k
...We are seeking an experienced Full Stack Senior Java/Angular Developer to join our front-end engineering team within the investment banking and global markets divisions. This role will focus on designing, developing, and evolving large-scale Angular applications that...SeniorFull time- ...Senior Full Stack Platform Engineer Orbis Talent Partners is conducting a search for a Senior... ...project. The platform is being developed by a small, highly capable engineering... ...professionals across AI and Machine Learning, Software Engineering, Semiconductors,...SeniorFull timeContract work
$147.5k - $211k
...OverviewWe are building a small, senior AI engineering team... ...workflow.You'll work across the full AI engineering stack—from cloud infrastructure, AI platform services, and developer tooling to multi-agent... ...this role requires strong software engineering fundamentals, practical...SeniorLocal areaFlexible hours3 days per week- Senior Full-Stack Engineer - AI Applications & PlatformsWe are partnering with our client, a leading technology-focused law firm in New York... ..., integrate AI-powered capabilities, and guide a team of developers. This is a permanent opportunity to shape modern, scalable platforms...SeniorPermanent employment
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Developer / Full Stack Developer. Be the first to apply!
- software engineer full time New York, NY
- graduate software developer no experience New York, NY
- software support engineer New York, NY
- software developer apprenticeship New York, NY
- software engineer healthcare New York, NY
- network software engineer New York, NY
- software engineer co-op New York, NY
- software engineer internship New York, NY
- senior software engineer New York, NY
- software system engineer New York, NY





