Backend Developer Jobs in Occitanie, France

Business unit Espace – Space Processing & Intelligence team builds and maintains satellite data processing platforms. The Java Backend Engineer designs, develops, and tests microservice back‑ends using Java, Spring and Hibernate, writes documentation and collaborates in an Agile 8‑person team.

Septeo’s Hospitality BU builds cloud‑native software for the hospitality industry, integrating AI‑driven automation and data‑powered decision making. As a Senior Backend Engineer, you design and evolve high‑performance Java/Spring services in a hexagonal architecture, architect REST, SOAP, gRPC APIs, and event‑driven integrations, while ensuring scalability, observability, and multi‑tenant resilience on AWS. You collaborate closely with product, frontend, and DevOps teams to deliver continuous, production‑ready features, leveraging AI‑assisted development tools to boost productivity.

Software Solutions Engineering Roles at Thales Toulouse build and test cutting‑edge air‑traffic control systems. As a Backend Developer you design, develop, and validate the TopSky Sequencer product in an Agile Scrum environment with DevOps practices.

Our Company Changing the world through digital experiences is what Adobe’s all about. We give everyone—from emerging artists to global brands—everything they need to design and deliver exceptional digital experiences!

Senior Backend Software Engineer at GE HealthCare’s Advanced Visualisation service. Design, develop, and integrate cloud‑based backend components for medical imaging applications on AW platforms.

Backend Modernization Team at Iliad-Free modernizes and evolves critical backend systems for subscriber management, video, and mobile sales. The Staff Engineer leads technical direction, defines architecture, and contributes hands‑on Python code to ensure high performance, scalability, and resilience.

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.

Software Engineer – Compute at Scaleway, a leading European cloud provider focused on secure, sustainable infrastructure and AI. Join a 6‑person Serverless Compute team to build backend services in Go, orchestrate workflows with Temporal, manage Kubernetes infra via Terraform, Packer, FluxCD, and GitLab CI. Drive scalability, resilience, and automation while mentoring juniors in a collaborative, multilingual environment.

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.

Core Branding Team builds platforms for luxury brands to create high‑impact ads across all screens. As a Software Engineer you will design, build and ship Scala backend features, ensure code quality, mentor juniors and contribute to full‑stack Node.js/React work while collaborating with the France‑Israel team.

Security engineer alternance at Michelin in Clermont-Ferrand. Build internal site to manage SecureFlag licenses and gamify user performance.

Cloud Platform Engineering at Semtech builds and operates the connected infrastructure for its IoT ecosystem. The Senior Staff Engineer will design, develop, and operate full‑stack cloud services, focusing on backend systems, tooling, and reliability, while participating in on‑call rotation.

Frontend Engineering team at Loft builds and refines the UI of Cockpit, the satellite operations software, enabling users to manage satellite missions efficiently. The role develops and maintains web applications using Vue.js, TypeScript, and GraphQL, collaborates on UI/UX design, and integrates backend services.

Object Storage team at Scaleway builds and operates a high‑performance, S3‑compatible storage platform serving millions of customers. The engineer leads major architecture projects, designs new service classes, and implements features to ensure reliability and support regional expansion, while collaborating with the Beekeeper backend team and SRE Storage.

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

Hyper Automation team of Industry X.0 at Accenture builds backend solutions for generative AI (LLM, AI agents). The developer designs, implements, and maintains Python FastAPI APIs, integrates models on Azure or GCP, and secures data pipelines.

Finance Solutions team at Teads builds and owns products that simplify and automate the company’s financial processes for internal users, advertisers and publishers. As a Senior Software Engineer you will design, build and ship finance‑related backend, UI and data pipeline features, integrate with CRM/ERP systems, and mentor junior engineers while collaborating with an international team in Montpellier and Ljubljana.

Core Branding Team at Teads builds platforms for luxury brand advertising across screens. As a Senior Software Engineer you will design and ship backend features in Scala, mentor junior engineers, and collaborate with the France‑Israel team to enhance high‑traffic ad‑tech systems.

Growth team at Humana builds Salesforce Sales and Health Cloud solutions to empower agents in primary care. The Software Engineer designs and develops OmniScript, Apex, and Flow functionality, supports integrations with MuleSoft, and contributes to UI and backend services.

Airbus Commercial Aircraft seeks a Mixed Reality Full Stack Developer to join the Digital Department in Toulouse, France. The role involves designing immersive interfaces with Unity C#, architecting secure .NET C# backend services, developing native modules for Android XR and visionOS, ensuring multi‑platform deployment, and managing Agile development and CI/CD pipelines.