Senior Full Stack Developer
Softthink Solutions
Job Title: Senior Full Stack Developer – Application Support / Integration Location: Onsite: New York city Work authorization: US Citizen Job Description: We are seeking a second Senior Full Stack Developer to provide additional application development capacity and cross-trained technical coverage. This position will focus on application enhancements, integration development, production support, testing, defect remediation, and knowledge transfer. Key Responsibilities: Develop, enhance, and maintain enterprise applications. Support front-end and back-end development. Develop and maintain APIs and application integrations. Troubleshoot complex application and production issues. Develop SQL queries and application data-access functionality. Participate in code and technical design reviews. Perform functional, integration, regression, and unit testing. Support UAT and defect resolution. Participate in releases and deployments. Prepare technical documentation and release notes. Provide backup coverage for other technical resources. Required Qualifications: Strong C# and .NET development experience. ASP.NET Core and/or .NET Framework. JavaScript, React.js and/or Angular. TypeScript and Entity Framework. RESTful API development. SQL Server. Enterprise application integration. Production troubleshooting and application support. #J-18808-Ljbffr
- ...to build client-facing products, we are looking for you! As a Senior Engineering Lead, you will be working with product managers, QA... ...demand ~ End to end ownership of technical design, full-stack development, testing, and support of client-facing features, including...SeniorRemote jobFull time
$130k - $140k
...What You'll Be Doing Lead the technical execution of full stack development across internal tools and platform features Contribute... ..., maintainability, and development practices Mentor developers and contribute to building a stronger engineering team in Reykjavik...SeniorFull timeWorldwide- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS! Senior Full Stack DeveloperThe Role:As a Senior Full Stack Developerm you’ll work across... ...Quality & Mentorship: Conduct code reviews, guide junior developers, and uphold engineering excellence.Operational Best Practices...Senior
$160k - $200k
...LAB49 seeking an experienced Full-Stack Developer with a primary focus on front-end development ( React ) and substantial expertise in back-end technologies such as C#/.NET or Python . This is a unique opportunity to elevate your career and gain unparalleled experience...SeniorFull timeWork experience placementWork at officeRemote work2 days per week3 days per week- ...you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Senior Full Stack Developer - Hybrid / Partially Client Onsite to join our team in New York City, New York (US-NY), United States (US).Job Responsibilities...SeniorWork experience placementWork at officeRemote workFlexible hours
- ...We are looking for an experienced Full Stack Developer to lead our core product team. You will be responsible for architecting scalable solutions... ...of experience with React, Node.js, and Cloud services. Seniority level Mid-Senior level Employment type Full-time Job...SeniorFull time
$170k - $200k
New YorkLab49 - Software Engineering /Full-time /HybridLab49 is an award-winning specialist consultancy that creates bespoke... ...them into production. Currently LAB49 is looking for a Senior Full-Stack Developer will play a critical leadership role on a key project for a...SeniorFull timeTemporary workImmediate start- ...team building next-generation financial platforms using React, Node.js, and AWS. 5+ years experience required. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting New York,...SeniorFull time
$90 - $100 per hour
...CrossTech is seeking a Senior Full- Stack Developer to join an established product and engineering team supporting mission-critical education technology platforms. This is a long-term staff augmentation role, where the developer will contribute to continuously evolving...SeniorShift work2 days per week3 days per week$124k - $177k
...technical challenges with modern tools and scalable infrastructure? Join the Strategic Analytics team at New York Life as a Senior Full-Stack Developer and help us create powerful, interactive analytics applets that drive strategic business decisions.In this role, you’ll...SeniorLocal area3 days per week- ...Senior Full Stack Developer - Corporate Lending & Loan Trading (TS03) Our client, a top tier Management & Strategy Consulting firm is looking for a qualified Senior Full Stack Developer - Corporate Lending & Loan Trading (TS03) for a top-tier client. Essential Responsibilities...Senior
$100k - $143k
...workflow experiences. This role sits at the intersection of full stack engineering, Financial Services domain expertise,... ...development, and AI-first delivery.We are looking for a Senior Full Stack Developer who can design, build, integrate, and support scalable applications...SeniorLocal area3 days per week$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$175k
...We are seeking a developer with strong analytical instincts to work at the intersection of AI, application development, and financial services... ...with client-facing business teams and contribute across the full software development lifecycle, including prototyping, design,...Senior- ...experience Local only Nott a job hopper Linked in with photo Send your best one Senior Full Stack Developer NYC, NY KEY RESPONSIBILITIES: Develop applications and components based on a Java/Angular technology...SeniorLocal area
- ...Job Title: Senior Full Stack Developer Location: Remote USC/GC Contract: Contract to Hire (6-12 months Contract) Full Stack Developer As a Senior Full Stack Developer at our rapidly scaling AI-driven video production studio, you...SeniorContract workRemote work
$75 - $88 per hour
...Job Title: Senior Full Stack Developer Duration: 18 Monnth W2 Contract Location:Jersey City | New York City Required Pay Scale: $75-$88/hour Senior Full Stack Developer - Banking / Capital MarketsPosition OverviewWe are seeking a Senior Full Stack Developer with 7+ years...SeniorContract work$180k - $190k
...0,000.00/yr - $190,000.00/yr Our client seeks an exceptional Senior Full Stack Engineer to join their elite team. In this role, you will play... ...RESTful design principles Microservices Architecture: Develop and implement a microservices architecture to ensure flexibility...SeniorFull time$150k - $210k
...Senior Full Stack Web Developer - React Location: New York, NY | On-site About GNOMI: GNOMI is redefining how the world consumes news. Our AI-powered platform delivers real-time, multilingual, and context-rich insights—helping professionals, institutions, and...SeniorFull time$150k - $200k
...Senior Full-Stack Developer | New York, Hybrid On-Site Are you a skilled Full-Stack Developer with a passion for front-end frameworks? Our client, a leader in Financial Services technology, is seeking an experienced Senior Full-Stack Developer to join their New York team...SeniorWork at officeRemote workFlexible hours2 days per week3 days per week$143k - $162k
...JOB DESCRIPTION Fox Corporation is seeking a Senior Full Stack Developer to help advance how we build, deliver, and operate large‑scale production web applications in a regulated, high‑traffic enterprise environment. This role will design and build scalable web applications...SeniorLocal area3 days per week- Ein dynamisches Tech-Start-up in den USA sucht einen Senior Full Stack Entwickler/in mit über 5 Jahren Erfahrung. Sie sind verantwortlich für die Planung und Entwicklung von Shopify Apps, arbeiten mit modernen Technologien wie TypeScript, React und Node.js. Das Unternehmen...SeniorRemote job
- ...Description OCH Technologies is seeking an experienced Senior Full Stack Developer to support the Federal Aviation Administration’s (FAA) Enterprise Information Display System (E-IDS) modernization program. The role will design, develop, test, deploy, and maintain modern...SeniorTemporary workFor contractorsWork at officeLocal areaFlexible hours
$110.13k - $151.43k
...networks sold to businesses, governments and individuals for their own use. Role Purpose We are looking for an experienced full stack developer who can strengthen our team’s web development capabilities while contributing to backend systems and DevOps activities. You’...SeniorFull timeLocal area- If you're looking to push the boundaries of what's known to develop and maintain logical architectures for mission-critical enterprise... ..., we'd love to hear from you. Take the big step in your Full Stack Development career with a talented team that takes A-list companies...Senior
- Senior Full Stack Developer with strong Agentic AI experience - USC only Contract We provide Recruitment and Staffing services to many industries and domain through our innovative and customized solutions and passionate commitment to research. Ability to understand the...SeniorContract work
- Responsibilities Design, develop, and maintain scalable, secure, and high-performance enterprise applications using Java 17+ and Spring Boot 3.3.x. Develop, enhance, and support RESTful APIs and microservices following modern architectural best practices. Build and optimize...Senior
$70 - $75 per hour
...experience — talk with your recruiter to learn more. Base pay range $70.00/hr - $75.00/hr Immediate need for a talented Senior Full Stack Developer. This is a 10+ months contract opportunity with long-term potential and is located in U.S (Remote). Please review the job...SeniorContract workWork at officeLocal areaImmediate startRemote work$2,000 - $3,000 per month
We need a developer who is as good at reviewing code as writing it. Our team builds with AI assistance and moves fast. Someone has to check... ..., so this is scoped work, not an open-ended rewrite. Our stack Next.js 16 (App Router), React 19, TypeScript, MongoDB Atlas, Render...SeniorContract workRemote work10 hours per weekFlexible hours- Senior Full Stack Developer, AVP Location: Belfast, Northern Ireland, United Kingdom Job Type: Hybrid Posted: Jun. 30, 2026 Job Overview Citi is looking for a Senior Full Stack Developer to join the Oracle Ledger Program, where you will build and maintain the common...Senior
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