Full Stack Developer Jobs in Provence-Alpes-Côte d'Azur, France

Core Development Team builds scalable web applications for the company. The Junior Full Stack Developer will develop backend services with Node.js and TypeScript, design databases in PostgreSQL, and create frontend components using React.js while collaborating with cross‑functional teams.

Process Improvement team at PSI CRO builds and enhances AI-enabled full-stack applications to support clinical trial operations. The role architects, designs, and maintains web and desktop solutions using React, Next.js, Python, and C#, develops APIs and data models, integrates Azure AI services, and manages Dockerized deployments and CI/CD pipelines.

Fortinet EMEA Labs builds secure network infrastructure. As a Senior Full‑Stack Developer you design, develop, test, and document complex application modules, ensuring performance, security, and quality.

Engineering team at Bodyguard builds high‑performance moderation technologies that protect online platforms from toxic content. The Full Stack Developer designs and maintains APIs, microservices, and internal tools, focusing on performance, reliability and scalability while occasionally contributing to frontend features.

Arduino team at Qualcomm develops and maintains the Arduino applications ecosystem, building scalable web applications and microservice architectures. The role contributes across the product lifecycle, collaborating with architects and UI/UX specialists to enhance user experience and deliver innovative solutions.

Accenture seeks a Full Stack Engineer to develop AI-driven web solutions across multiple Italian locations. Lead end-to-end application lifecycle, design scalable architectures, and build Python (FastAPI), React, Docker-based services on AWS. Collaborate with cross-functional teams including UI/UX, Data Scientists, and Engineers to deliver high-quality, AI-enhanced products.

GoToMarket – Digital & Web team at Sonar builds the front door to the Sonar ecosystem, delivering AI‑enhanced code review products to a global audience. The Full Stack Engineer will build accessible UI components from Figma designs, implement analytics tracking, and maintain server‑side logic for forms and marketing integrations, collaborating with designers, SEO, and content teams while leveraging AI coding tools daily.

Sonar’s Full-Stack Engineer on the Business Technology team builds internal applications that integrate core platforms like Salesforce, Stripe, and NetSuite. The role owns end‑to‑end lifecycle: architecture, coding, CI/CD, monitoring, and incident response, ensuring secure, compliant, and scalable solutions.

R&D Team at BioSked builds Momentum, an AI-powered intelligent scheduling platform for hospitals. The Full-Stack Engineer owns features end‑to‑end, crafting intuitive React Native interfaces and robust back‑end services while collaborating with product, customers, and the team.

Tools Team at SY-EPC-CCS at CERN builds crucial web applications for power converter experts to ensure smooth operation of CERN's power converters. The full-stack developer designs, implements and maintains full-stack web apps and databases, gathers requirements, provides user support, and leads sprints for owned applications.

Core Development Team builds scalable web applications for the company's platform. The Senior Full Stack Developer designs and implements front‑end features with Next.js, React and TypeScript, creates responsive UI from Figma designs, and develops back‑end services using Node.js and serverless AWS functions while mentoring junior engineers.

CookUnity B2B team builds a unified platform for bulk, smart fridge, healthcare, and partnership verticals, converging legacy systems into a single codebase. The Staff Full Stack Engineer leads design and implementation of full‑stack features, drives architectural decisions, and scales AWS infrastructure while mentoring engineers.

Pavago Engineering is building a modern tax filing platform that must be secure, accurate, and highly reliable. The Senior Full Stack Engineer will own end‑to‑end architecture, develop Python/FastAPI backend services, create responsive JavaScript front‑ends, and integrate AI‑assisted tools like Cursor and Claude Code to accelerate development.

Legacy People is hiring Java Full Stack Developers to build and maintain end‑to‑end web applications for a new project. The role designs scalable back‑end services with Java and Spring Boot, creates responsive front‑ends using React, Angular or Vue.js, and integrates databases and cloud deployments.

AI-Optimized Engineering at Santex builds innovative consumer‑facing products for global food‑tech brands, supporting tens of millions of users across 120+ countries. The Senior Full‑Stack Developer designs and implements high‑performance Node.js and React systems, drives engineering best practices, and leads code reviews and testing initiatives.

mediasmart product technology team builds the API and web frontend that power advertisers' real‑time campaign management. As a Senior Full Stack Engineer you will develop new features, polish the platform, and own the full product lifecycle from concept through DevOps deployment, collaborating with global teams to solve technical challenges.

Messa builds an early‑stage AI‑enhanced product platform. As a Senior Full Stack Engineer you will design and ship end‑to‑end features, craft high‑performance React/TypeScript UIs, develop robust APIs, and embed AI agents and LLM‑powered workflows into the core product.

Santex AI-Optimized Engineering builds scalable AI solutions for enterprise clients. The Senior Full-Stack Developer leads front‑end React and back‑end Python services, writes unit tests, and collaborates across product, design, and DevOps to launch new features.

Java Full Stack Engineer at BPS OPS builds scalable, SAP‑integrated applications for the Americas TSR team. The role leads feature development in Java/Spring Boot, designs APIs, and optimizes performance while collaborating on architecture and infrastructure.

Design and build projects in fast‑paced environment. Collaborate with Product and Program Management on architecture.