Software Developer Jobs in Occitanie, France

Software Engineer – Hardware Development at Scaleway. Join a team of 6 in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, Lyon.

Structure Analysis Solutions team at Airbus Commercial Aircraft develops the ISAMI software framework for aircraft sizing and certification. The Advanced Software Developer creates high‑performance C++ and Python components, refactors legacy code, and automates stress‑simulation workflows to accelerate airframe engineering cycles.

Scaleway seeks a Software Engineer to join its Cloud Product Engineering team, designing and building core IaaS and PaaS components that power sovereign cloud services across Europe. The role involves creating new cloud products from scratch, enhancing existing services, improving test coverage, and documenting APIs.

Direction des Compétences et des Practices (DCP) at ALTEN drives high‑level expertise across the group. As an Embedded Software Development Engineer you will provide specialist technical support on client projects, contribute to pre‑sales analysis, shape the embedded software practice strategy, and lead community initiatives such as training and knowledge sharing.

Hydro Building Systems software team designs sustainable building solutions. As a Software Developer you will design, develop, test and maintain C/C++ components, contribute to UI frameworks (MFC/WinForms/WPF) and support DevOps practices using Git and Azure DevOps.

ALTEN, a global engineering and IT services leader, is hiring an Embedded Software Developer for its Aérospatial Défense activities in Montluçon (Allier, France). The role involves developing embedded software in constrained environments, contributing to the design, coding, integration, and testing of C/C++ features, and collaborating with system, electronics, and validation teams.

Centre d’Ingénierie France (ECC France) develops advanced air traffic control systems. As a Software Development Engineer you will create backend software for surface radars, co‑engineer solutions from design through validation on physical and virtual benches, and collaborate with a multi‑site team.

Technology team at Teads builds high‑throughput web products for premium publishers and advertisers, leveraging predictive AI to drive revenue. The Software Engineer designs, develops, tests and monitors code, collaborates with engineers and data scientists on experiments and features, and works with product and engineering managers to deliver projects.

CIMPA’s Software Architect team at Sopra Steria drives the design and implementation of PLM solutions for high‑tech manufacturing. The role leads a development squad, configures ARAS Innovator, and builds .NET (C#) extensions to meet client needs.

Thales Cyber Defense team protects critical information systems by evaluating and securing software and hardware products. The Evaluateur conducts deep vulnerability analyses, performs penetration testing on firmware and hardware, writes technical reports and develops custom security tools.

SSP Video Team at Teads builds high‑scale video advertising platforms for publishers across web, mobile and Connected TV. As a Senior Software Engineer you will design, develop, test and monitor high‑throughput Scala and TypeScript services, collaborate with data scientists on ML‑driven bidding features, and own end‑to‑end delivery of production code. Montpellier, hybrid (2 days remote per week).

Software Engineer on Scaleway’s Non-Relational Database team, building and scaling Redis and MongoDB products for sovereign cloud regions. Day‑to‑day work includes Kubernetes cluster management, Helm/ArgoCD deployments, GoLang coding, Terraform IaC, and performance tuning.

Technology team at Teads builds high‑throughput web products for premium publishers and advertisers. The Software Engineer Assistant collaborates with engineers and data scientists to design, develop, test and monitor code that powers real‑time auction and predictive AI features, while framing projects with product and engineering managers.

Speechify’s Platform team builds and maintains backend services such as payments, analytics, subscriptions, and text‑to‑speech APIs. The role designs robust public and internal APIs, optimizes performance, and collaborates with cross‑functional teams to align architecture with product strategy.

Private Mobile Networks Sales Team at MBR Partners. Leads the launch of a software product for the PMN market across EMEA, building a network of distribution partners and direct strategic clients while shaping technical solutions.

Software Engineer (H/F) – Join Ippon, a French digital consulting firm, to build high‑visibility products across backend and frontend stacks. You’ll work on Java/Spring back‑ends and modern JavaScript frameworks such as Angular, React, or Vue, while deploying solutions to the cloud using Docker and GitLab CI pipelines.

Software Engineering team at Meritis develops and maintains C++ applications for international clients. The role involves evolving existing products, building new C++ software, creating test and simulation tools, and performing integration and validation testing.

Epsilog SAS’s SAAS team builds Eve, a nursing office management software, and the new Physio platform for physiotherapists. The Software Architect leads technical decisions, coaches the team on .NET, MAUI, and micro‑services best practices, and ensures code quality, performance, and long‑term maintainability.

Virtuos Labs Montpellier seeks a 6‑month software engineering intern to develop and optimize game engine components for PC and console platforms. The role involves coding in C/C++, applying 3D mathematics, and collaborating with cross‑functional teams to deliver high‑quality, maintainable code.