12,349 Senior Full-Stack jobs

Développeur Full-Stack Senior Python / React (H/F)

API Django FastAPI Flask Python +1 skills

Senior full-stack developer on a permanent contract (CDI) in Nanterre, recruited via LesJeudis for a large client group undergoing digital transformation. Day to day: build web apps end-to-end — React interfaces, Python APIs (Django/FastAPI/Flask), architecture, tests, deployment and maintenance — with hybrid remote 2–3 days/week; €60–65k gross/year.

60K – 65K €

Extia Group

Senior Développeur Full-Stack JS — Remote/Hybrid

Senior full-stack JavaScript developer at Extia, an IT & digital consulting firm, working on varied client projects in a remote/hybrid setup from Lille. The posting emphasizes perks (telework, meal vouchers, premium health plan) and internal mobility across 7 countries.

Aleysia

Développeur Full Stack Senior H/F

Agile Angular API CI/CD Docker +4 skills

Senior full-stack developer at French IT consultancy Aleysia, on a 1-year renewable mission embedded with a railway-sector client: building and industrializing frontends and backends for Data & AI projects in an Agile/Scrum team. Core stack is Java 21+/Spring Boot (WebFlux), Angular, REST, Docker/Kubernetes.

LesJeudis

Senior Full-Stack Python/React — Développement Web & API

Django FastAPI Flask Python React

Full-stack developer building and evolving web applications for LesJeudis' digital transformation, working directly with users through deployment and support. Core stack is React on the front end with Python (Django/FastAPI/Flask) on the back end. CDI based in Nanterre with hybrid remote 2-3 days/week, 60-65K€ annual.

60K – 65K €

STAAC Professional E-Learning

New North AmericaContractSenior

Senior Software Engineer (Full-Stack)

United States

Senior full-stack engineer to establish and own the web platform of an e-learning startup in San Francisco: defining React/TypeScript architecture, standards, and UX while shipping consumer web features on existing backend APIs and building internal tools. On-site 5 days/week; $200K–$400K plus equity, open to visa transfers.

AI Android API Api Design CSS +7 skills

200K – 400K $

Cloud Imperium Games Montreal

Développeur.se Fullstack Senior / Senior Fullstack Developer

API Cloud gRPC Jest Microservices +11 skills

La connaissance de l'anglais est requise pour ce poste car le/la titulaire devra collaborer quotidiennement avec nos équipes des studios internationaux et participer à des réunions de travail qui se déroulent…

StreamingFast

Senior Full-Stack Engineer for Blockchain Data & Web3

Design, develop, and deploy web applications and Go backends for blockchain data processing at StreamingFast, a core contributor to The Graph. Day to day you'll dig into protocols and distributed data systems across blockchains, collaborating with senior engineers on tough technical challenges.

Blockchain

Compunnel, Inc.

Senior Java Full-Stack Engineer | Spring Boot & React/Angular

Agile Angular CI/CD Java React +2 skills

Compunnel is hiring a Senior Java Full-Stack Developer in Montréal to design, build, and maintain enterprise applications. Day to day the person develops front-ends with Angular and/or React, back-end services with Java and Spring Boot, and contributes to CI/CD, testing, and continuous improvement within an Agile team.

Sofistic.AI

Senior WealthTech Full-Stack Engineer — Hybrid

Senior full-stack engineer at a Montréal WealthTech company who designs, builds, and ships small incremental features across the entire stack, working with React and TypeScript on products combining AI and financial data in a hybrid team.

AI React TypeScript

Noordtechnologies

New HybridNorth AmericaContractSenior

Senior Full-Stack Developer / React Front-End Expert

Angular API Api Design AWS BDD +17 skills

Senior full-stack developer, roughly 70% front-end, building high-performance React/TypeScript UIs for real-time capital-markets trading systems (risk exposure, interest-rate curves) at a major Montreal bank, with ~30% C# .NET Core backend work. Contract-to-perm via Nöord Technologies, hybrid in Montreal.

Telekom

Senior Full-Stack Engineer | Java/Angular + DevOps Leader

New HybridEuropeSenior

Angular DevOps Docker Java Kubernetes +3 skills

Senior full-stack engineer at T-Systems Iberia (Telekom) in Galicia, Spain, designing, implementing, and maintaining back-end, front-end, and DevOps solutions using Java, Spring, Angular, Docker/Kubernetes, and PostgreSQL with TDD, in a cross-functional international team under a hybrid work model.

Twtspain

Senior Full Stack Developer (AI-Native Engineering) – Java / Spring Boot / Angular

Agile AI Angular API AWS +25 skills

Senior Full Stack Developer at tech consultancy The Whiteam Consulting (The Whiteam), building and maintaining corporate microservices platforms for issuance, distribution, pricing and processing. Backend with Java/Spring Boot, frontend with Angular, plus CI/CD and AI tools (Copilot, Claude, ChatGPT, Cursor) used across the SDLC. Fully remote in Spain.

Optima Retail

Senior Full Stack Developer (Laravel, React & AI)

API Docker Embeddings Git Laravel +5 skills

Senior full stack developer at Optima Retail, a retail facility-management provider operating in 70+ countries, onsite in Vilassar de Mar, Spain. Builds internal digital products on a Laravel/PHP + React/TypeScript stack and integrates AI features such as LLMs, voice agents, speech-to-text/text-to-speech, and RAG-based retrieval.

ToBeIT

Senior Full Stack Developer

Agile AWS CSS Cucumber EC2 +13 skills

Senior full stack developer for an international project in Barcelona (hybrid, 2 days/week on-site), building and maintaining web applications with Next.js/React on the frontend and Python/FastAPI on the backend, with automated testing (pytest, Gherkin/Cucumber, Playwright) and deployment on AWS services like EC2, S3, Lambda and RDS.

MVST

Agile AI AWS Azure Cloud +18 skills

Senior Full Stack Developer (m/f/d)

New HybridEuropeSenior

Germany

MVST, a product delivery studio in Munich and Barcelona, seeks a Senior Full Stack Developer to build and maintain web and mobile applications for client projects, collaborating with developers, designers, and product managers. Core stack: JavaScript front-end frameworks (React, Vue, React Native, Flutter), Node.js/Express back end, PostgreSQL/MongoDB.

MVST

Agile AI AWS Azure Cloud +18 skills

Full Stack Developer (Senior)

New HybridEuropeSenior

Senior full-stack developer at MVST, a product delivery studio in Munich and Barcelona, building and maintaining web and mobile applications for clients. Core stack is JavaScript-based: React, Vue, React Native, or Flutter on the frontend with Node.js/Express on the backend, plus PostgreSQL/MongoDB and Git.

ISITA

AWS Azure Cloud C# Java +3 skills

Fullstack Sr

New LATAMSenior

Mexico

Senior fullstack lead position working with .NET/C#, Java, Node.js, and React on MySQL databases, deployed in AWS/Azure cloud environments. Requires 5+ years of experience and advanced English; the role is fully remote.

FitNext Consulting

New RemoteLATAMFull-timeSenior

Senior Full Stack Engineer (Backend-Leaning)

Brazil

Senior backend-leaning full stack engineer building and scaling a fintech platform — owning features end-to-end from design to production using Python, Django, APIs, AWS, and PostgreSQL, plus React for user-facing interfaces. Remote-first role paying up to USD 120,000/year.

API AWS CI/CD Cloud Django +9 skills

up to 120K $

HumanInTech

Senior Full-Stack Java Developer (React, Docker) - Hybrid