Full Stack Developer Jobs in Île-de-France, France

Smart Role seeks a Full Stack Developer to build cutting‑edge web applications that power an AI‑driven training platform for customer service teams. The role involves designing, coding, and deploying scalable solutions using Node, Trpc, Prisma, MongoDB, Next.js, and TailwindCSS.

Turnblock.io Fintech Payments Team builds a cryptocurrency payment solution that modernizes finance by enabling instant transactions and crypto-to-cash settlements for merchants. The Full Stack Developer will lead backend architecture, design and implement features using Elixir Phoenix, React and WebSockets, and solve scaling challenges in a fast‑paced environment.

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.

Payments Team at Turnblock.io builds a cryptocurrency payment platform that enables instant crypto-to-cash settlements for merchants. The Full Stack Developer will lead backend architecture, design and implement features using Elixir Phoenix, EEx, React and WebSockets, and drive technical decisions in a fast‑paced environment.

SolutionsTW, the SAP software product unit at TeamWork, builds certified SAP add‑ons and cloud extensions for multiple clients. The SAP Full Stack Developer designs, codes, and delivers end‑to‑end SAP solutions—from ABAP OO backend services and OData APIs to Fiori UI5 applications—while mentoring junior developers and ensuring compliance with Clean Core and SAP BTP standards.

Join A2Mac1 as a Full Stack Developer to help evolve our platform. Working closely with the Head of Engineering and Agile Scrum teams, you’ll design, build, and ship new features across front‑end and back‑end services.

Fintech Payments Team at Turnblock.io builds a disruptive cryptocurrency payment platform that enables merchants to accept digital currencies with instant settlement. The Full-Stack Developer will lead backend architecture, design and implement full‑stack features using Elixir Phoenix and React, and solve scaling challenges across a remote‑first environment.

Full Stack Developer on the Payments team at Turnblock.io, building a disruptive cryptocurrency payment platform that enables instant crypto-to-cash settlements for merchants. The role focuses on back‑end architecture, defining system design, and implementing features using Elixir Phoenix, React, and WebSockets while collaborating with a passionate, remote‑first team.

Fintech Payments Team builds a disruptive cryptocurrency payment platform that enables instant crypto-to-cash settlements for merchants worldwide. The Full-Stack Developer will lead backend architecture, design and implement features using Elixir Phoenix, EEx views, React and WebSockets, and drive technical decisions in a fast‑paced environment.

Turnblock.io is building a blockchain platform that provides transparent distribution of resources for governments, NGOs, corporates and charities. As a Full Stack Developer you will design and implement Go-based micro‑services, create interactive front‑end components with TypeScript/React, develop robust APIs and SDKs, and apply event‑sourcing/CQRS patterns while mentoring remote teammates.

Turnblock.io is building a leading cryptocurrency payment solution that modernizes finance by enabling instant crypto-to-cash settlements for merchants. As a Full-Stack Developer you will design and implement back‑end services, lead architecture decisions, and create design‑focused front‑end features using Elixir/Phoenix and React to scale the platform globally.

Interstellar Lab seeks a Mid-level Full Stack Developer to build and scale the digital backbone of its autonomous biospheric systems. The role involves designing backend services with Python FastAPI, developing React front‑end components, and integrating AI and automation features.

Payments Engineering Team at Turnblock.io builds a disruptive cryptocurrency payment platform that enables instant crypto-to-cash settlements for merchants. The Full Stack Developer will lead backend architecture, design and implement features using Elixir/Phoenix and React, and solve scaling challenges in a fast‑paced environment.

Launchmetrics Platform Engineering builds modern SaaS applications for fashion brands. The Full Stack Software Development Engineer will design and implement back‑end services in PHP/Laravel and front‑end features in React, leveraging AI‑assisted coding tools to accelerate delivery while ensuring code quality.

Turnblock.io is building a leading cryptocurrency payment solution that modernizes finance by enabling instant crypto-to-cash settlements for merchants. As a Full-Stack Developer you will lead architecture definition, develop back‑end services with Elixir Phoenix and front‑end features using React/Ajax/WebSockets, and tackle scaling challenges in a fast‑paced environment.

Solution, Design & Architecture (SDA) – Division Outillage team at Atos builds internal HPC/AI tooling. The Full Stack Developer will develop and scale the CQFD application using Angular, NestJS, Prisma and PostgreSQL, leveraging AI‑assisted coding tools like Claude, Gemini and Copilot.

Development Team at OCI INFORMATIQUE builds modern web applications for a social protection client. The role designs and implements front‑end (React, TypeScript) and back‑end (Node.js, .NET Core) services, contributes to API evolution, and participates in architecture decisions while collaborating with developers, project leads and the client.

Helpline Engineering team builds and maintains internal business applications supporting IT service operations. The .NET Full Stack Developer will design, develop, and evolve front‑end Vue.js interfaces and back‑end C#/.NET 8 services, create APIs, and ensure corrective and progressive maintenance.

Full Stack Developer role at Margo Group in Paris. Join a leading IT consulting firm focused on delivering complex tech solutions for finance and other sectors.

Full-Stack Developer with 5+ years of experience in Java and Angular, leading microservices architecture using DDD, Kafka, Spring Boot, and Kubernetes. Skilled in DevOps practices with Docker, Ansible, GitHub, GitLab, and Jenkins.