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A Paris-based full-stack developer role building a digital platform within an Agile team: working from Epics and User Stories, doing technical design, testing and CI/CD deployments, and joining Scrum ceremonies. Core technologies are Java and React, with a focus on promoting AI practices in the process.
React Developer for a well-funded startup whose ~40-person engineering team works in agile squads, adding new features and keeping existing code robust and scalable. Stack: React, React Native, GraphQL, AWS, with remote/flexible working offered. Description references Liverpool Street (London) though the listing is tagged Paris, France.
Fullstack developer hired by consulting firm Astek to work embedded with a large cooperative banking group in Brest, France. Day to day: designing and building Java backends with VueJS/React frontends, integrating banking systems and evolving architectures within agile teams.
Kéoni Consulting is hiring a junior full-stack developer in Paris to help migrate a digital platform from Wildfly to Quarkus. Day to day, they design and build client-space and services-platform components with Angular and Java, write unit and integration tests, estimate workloads, and drive continuous improvement.
Senior Python developer on a 90-day mission with Linnk Group's engineering team in Paris, building real-time AI features for its SaaS platform: scalable FastAPI backend services, vector database integration (Pinecone, FAISS, Qdrant), Docker deployments, and GenAI inference infrastructure alongside AI and Node.js engineers.
Backend engineer on Scaleway's Hardware Operations team in Paris (hybrid, up to 3 remote days/week), building QCS — the internal Python software engine that manages data-center hardware updates, testing and inventory. Depending on track, you also build React/TypeScript admin UIs or run DevOps/IaC with Terraform, Ansible, GitLab CI, Docker, Kubernetes and Proxmox.
SII Sophia-Antipolis seeks an experienced backend Java developer to design and maintain microservices processing large data volumes via REST APIs. The role covers technical architecture, performance tuning, and CI/CD deployments with Docker and Kubernetes in a Linux/cloud environment.
Lead Python Developer at Davidson in Boulogne-Billancourt, France: drives Django/Flask development, writes specifications and upgrades, and ensures code quality through testing and release management while spreading best practices across technical teams.
Consultant developer at Portalliance Consulting working on information-systems consulting projects that combine COBOL and Java. Permanent (CDI) hybrid role, 39h/week, based in Montauban, France, with a 3-month trial period and collaboration with consulting teams.
Consultant role at Davidson, a 3,000-consultant IT services firm: you develop Python solutions for client projects — specifying upgrades, writing quality code, refactoring, testing, and handling releases — and, as Lead Dev, coach teams on good practices and ensure software quality. Core stack is Python with frameworks like Django or Flask.
Senior quantitative developer for a client's Risk department: acts as R expert/tech lead migrating an R framework to the cloud, adapting it to new REST API/JSON structures, reconciling large market datasets, and improving Git-based CI/CD pipelines. Core stack: R, Python, SQL, cloud, GitHub Actions and Azure DevOps. German speaking; remote.
Build the core platform of XTM One, Filigran's AI-native cybersecurity threat management product, as one of the first engineers on a new squad. Day to day: full-stack development in Python and TypeScript, architecture for SaaS and on-premise deployment, rapid prototyping of AI-agent features, and open-source community engagement.
Develops Python backend features at Astek's Rennes office, involved in the full development cycle alongside Java backend developers and project managers — writing test specifications and integrating new components. Core stack: Python, APIs, Docker, RabbitMQ.
Senior Java developer placed by consulting firm Astek on-site at a telecoms leader in Rennes, contributing across the full application lifecycle from development to production deployment. The stack centers on Java 21, Spring Boot 3.0, NoSQL databases and containers.
Native iOS developer at Roole building SwiftUI features for the Roole Premium and Roole Map mobile apps, integrating shared components and working with Product, Design, and Backend teams. Focus on quality, performance, stability, and App Store compliance, on-site in Boulogne-Billancourt.
iOS developer building Salesapps, a sales enablement app (offline-first, with CRM/PIM connectors) used by 20,000+ sales reps. Day to day: developing the iOS app in Swift within the mobile team, mostly remote with occasional days in the Paris office, and openness to cross-platform work (React/Flutter).
Android SDK developer at IDEMIA in Paris (hybrid, at least 3 office days/week), building secure mobile SDK software for identity technologies. Works in Kotlin/Java on NFC HCE payments and mobile security (Android Keystore, certificate pinning, Play Integrity), with 5+ years of Android SDK experience required.
iOS Developer at Gippsland Insurance Group in Paris, developing and maintaining new web and Mac applications and translating internal customer requirements into software. The stated stack spans Python, Objective-C, .NET (C# preferred), or Java, with MS SQL or MySQL enterprise databases.
Senior iOS Developer role at Astek: design and build iOS application features with Swift and SwiftUI, contribute to software architecture, and ensure solution quality and performance in an agile large-enterprise environment. Based in Paris/Île-de-France initially, moving to Nantes for a 3-year banking project.
Ippon Technologies' Lyon office is hiring an experienced Data Engineer to design and optimize data platforms, build ingestion and processing pipelines, and expose data to business teams and data scientists. The role includes deploying cloud infrastructure as code (Terraform, CloudFormation) and helping industrialize ML models.