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Senior Full Stack Developer - Barcelona
Senior Full Stack Developer building and evolving a B2B e-commerce platform for a pharmaceutical-sector client, with an end-to-end focus on scalable backend architecture, APIs, system integration and AWS cloud deployments. Stack includes Node.js, React/Next.js or Java Spring, TypeScript/JavaScript/Java, with hybrid work from central Barcelona.
Hybrid Senior Full-Stack Developer - Next.js & Python
ToBeIT is hiring a Senior Full-Stack Developer in Barcelona (hybrid, 2 days/week on-site) for an international project, building features across a Next.js/React frontend and Python/FastAPI backend on AWS. The role emphasizes autonomous work, quality, architecture, testing, and SCRUM/Agile practices.
Sr. Software Engineer, Full Stack
Senior backend engineer at a SaaS company building scalable features for a product analytics platform using Go, Java, Python, or C++ and cloud services.
Senior Full-Stack Python Engineer, AI Code Review (Remote Contract)
Remote 3-month contract for senior engineers supporting AI code review: designing rubrics and evaluation criteria for coding AI, reviewing and labeling model output, and building data generation and evaluation pipelines. Requires 5+ years in Python, TypeScript, Go, or JavaScript; 20-40 hrs/week with 4 hours overlapping US Pacific time.
Senior Full-Stack AI Engineer (Health Tech)
Senior full-stack AI engineer at Niuro building LLM features for a US health tech client: a TypeScript monorepo with a NestJS backend and Next.js clients, owning features end to end, shipping agentic LLM workflows with RAG, evaluation and failure handling over patient/provider data. ~6-month contract, remote from LATAM, start ASAP.
Senior Full-Stack Engineer
Senior full-stack engineer building Vidoc's AI security-automation product end to end — mostly backend (durable agent workflows, APIs/integrations with GitHub/GitLab, data models) plus the UI security teams use. Stack: TypeScript, Node.js, NestJS, Temporal, React/Next.js, MySQL, AWS.
Senior Full Stack Engineer
Senior full stack engineer at Bugcrowd, a preemptive cybersecurity platform, leading architecture and green-field product work across the stack: designing secure, scalable APIs and SaaS/third-party integrations, and building with TypeScript, React/Next.js, PostgreSQL (Prisma/Drizzle), durable workflow engines (Inngest/Temporal) and production LLM integration. 100% remote (US).
Senior C# Full-Stack Developer
Senior full-stack developer building and improving Splashdot's proprietary Microsoft-stack web platform: scoping and developing web apps and APIs with project teams, fixing performance/functional issues, and doing peer reviews and testing. Core stack: C#/.NET Core/ASP.NET, MS SQL Server with T-SQL, and HTML/CSS/JavaScript.
Senior Full Stack Java Engineer
Senior full stack engineer building secure settlement technology with Java, Spring, Angular, REST microservices, automated testing, and CI/CD pipelines in an agile team, working directly with users and technology partners. Exposure to Azure, Kafka, MongoDB, or Dynamics 365 integration is desired.
Senior Full Stack Developer – Java/React
Hybrid contract role in Toronto for a senior full stack developer building with Java on the backend and React/Angular on the frontend. Day to day involves leading projects, mentoring junior developers, prioritizing technical issue resolution, and providing technical oversight across systems and applications.
Senior Full Stack Developer (AI-Assisted)
Senior full-stack developer at a small federal subcontractor supporting a US Customs and Border Protection program: builds React/Angular front ends with Java Spring Boot microservices, PostgreSQL, and AWS, while planning work, mentoring, and leading AI-assisted development with Gemini CLI. Hybrid (~1 day/week on-site in Ashburn, VA); US citizenship and Public Trust required.
Sr Full Stack Developer
Senior full-stack developer on CIBC India's Simplii digital-banking engineering team in Hyderabad: designs and builds Java/Spring Boot cloud microservices with React frontends, leads technical design and code reviews, mentors other developers, and troubleshoots production issues for the bank's digital channels.
Senior Software Engineer, Full Stack (FES)
Hands-on, backend-weighted full-stack engineer building Fanatics' Fan Ecosystem — the shared identity, loyalty, payments, and wallet services powering its sports commerce, betting, and collectibles products. Mostly high-throughput Go microservices and APIs, with some TypeScript/React front-end work; on-site in New York.
Senior Full-Stack Developer – FinTech, Hybrid (Santiago)
Senior full-stack developer (hybrid) in Santiago, Chile, leading end-to-end software projects for a fintech company. Works across frontend and backend using BFF architectures, microservices and REST APIs, with emphasis on authentication, session control and automated testing in close collaboration with backend teams.
Senior Full Stack Engineer
Senior Full Stack Engineer - Belfast A globally recognised financial technology organisation is continuing to strengthen its engineering function as part of an ongoing investment in its technology platforms. They are…
Senior Full Stack Engineer (PHP)
Senior full-stack engineer at recruitment-tech company VONQ, based in Groningen (hybrid, 32-40 hour week), building features for its hiring platform: Svelte frontends, Symfony 8 (PHP) backends, AI and ATS integrations via REST/GraphQL, plus GCP/Docker/CI-CD and database performance work.
Senior Software Engineer - Frontend / Fullstack - Marketplace - STACKIT (m/w/x)
Senior frontend/fullstack engineer building the STACKIT cloud marketplace at Schwarz Digits. Day-to-day work centers on Angular, TypeScript and RxJS on the frontend, with backend involvement in Go and API development.
IN_Senior Associate _ Forward Deployed Engineer/Full Stack GenAI Engineer_ Tax Technology_TRS_ Gurgaon 10C
Job Description & Summary : As Forward Deployed Engineer/ Full Stack GenAI Engineer , you will be responsible for providing technical solution to Business problem. You will be closely work with business team during…
Senior Full Stack Engineer
An exciting opportunity for a Senior Full Stack Engineer to join a growing FinTech business building financial planning and modelling technology used by major financial institutions across the UK. You'll play a key…