Backend Developer Jobs in Nouvelle-Aquitaine, France

Join the Space Processing & Intelligence team within CS Group’s Espace Business Unit to advance European space mission performance and security. You will study ground segment image solution convergence, define microservice architectures using Java Spring, and maintain evolving solutions.

Backend Engineering team at Nica Recruiting builds and maintains high‑performance services for acquisition platforms. The role designs, implements, and optimizes server‑side APIs and data pipelines, collaborating with product and front‑end engineers to ensure reliability and scalability.

Soda is building the first Data & AI performance monitoring platform to help Fortune 500 companies solve data quality bottlenecks. As a Senior Backend + Infrastructure Engineer on the Platform team, you will design and build robust Java services and manage AWS/Kubernetes infrastructure for their multi-tenant SaaS product.

Gramian Consultancy is hiring a Senior Backend / Platform Engineer for a Big4 Consultancy group working with leading financial institutions on AI-driven transformation, automation, advanced analytics, and financial crime prevention. The role builds scalable backend services and core platform components supporting production AI applications, focusing on microservices, APIs, cloud integration, authentication, performance optimization, and secure platform engineering across AWS and Azure.

Banking Experience team at Swan builds embedded banking APIs and backend services for SaaS platforms. The role designs, implements, and optimizes high‑performance TypeScript/Node.js services, ensures compliance and scalability, and collaborates with product owners on API design.

Join the Space Processing & Intelligence business unit at CS, a Sopra Steria subsidiary, to develop backend systems for critical spatial missions. You will analyze requirements, design technical solutions, and implement Java-based microservices within an Agile team in Toulouse.

GameTech team at Xsolla builds monetization and backend services for games. The Tech Lead owns architecture and integration strategy for connecting external gaming service providers, guiding a team to design scalable APIs, microservices, and secure data flows.

Senior Backend Software Engineer at Pigment focuses on building high‑performance, real‑time systems that power a global AI‑driven business planning platform. The role involves designing and optimizing a proprietary computation engine, scaling data pipelines, and collaborating closely with frontend and product teams to deliver impactful features.

As a Backend Developer Trainee, within one of our Squads, you’ll support the squad’s Backend Developers and DataScientist in contributing to our projects, particularly the development of hyper personalization and AI projects. Work on the setup and monitoring of AWS infrastructure (DevOps).

As a Senior Software Engineer at Pennylane, your squad is your primary focus . You will contribute to building reliable, scalable and user-focused products, while helping the engineers around you grow and raising the quality of our technical execution.

The AI Backend Python Engineer (Staff) will provide technical leadership and define the architecture for backend systems that power the next generation of generative AI applications and large language model (LLM) integrations. This role focuses on driving strategic technical direction, designing platform-level solutions using Python, FastAPI, and AWS, and influencing engineering practices across the organization.

As a Backend Developer Trainee, within one of our Squads, you’ll support the squad’s Backend Developers and DataScientist in contributing to our projects, particularly the development of hyper personalization and AI projects. Work on the setup and monitoring of AWS infrastructure (DevOps).

Loft Orbital is looking for a Backend Engineer to join our Mission Operations Services (MOS) team. MOS owns the backend services that let Loft operators and customers command, monitor, and automate our satellite fleet through Cockpit, our mission control system.

Vous serez intégré à notre équipe data dédiée principalement à l’Engineering. C’est une équipe pluridisciplinaire qui se concentre sur l’analyse et la gestion des données pour soutenir divers projets d’ingénierie.

We are looking for a Golang seasoned developer who is passionate about building high-quality and high-performance software and enjoys working in a collaborative environment. You will be part of a technical team responsible for developing and maintaining CRM solutions based on a Go/NATS/Postgresql/Elasticsearch/k8s stack with some PHP legacy components, contributing to the growth and modernization of our internal systems and customer-oriented applications.

Nica Recruiting is seeking a Java Developer to join its engineering team. The role involves designing, developing, and maintaining Java applications, collaborating with cross‑functional teams to deliver high‑quality software solutions.

MaxAccelerate Technology Group is delivering enterprise Maximo solutions for global asset management clients. The Maximo Developer designs and enhances Maximo applications, builds BIRT/COGNOS reports, and integrates systems via REST/SOAP, while also providing low‑volume support.

Virtuos Business Development team drives growth across Europe and the Middle East by expanding the mid‑market gaming client base. The Business Development Manager builds pipelines, manages Salesforce processes, and negotiates contracts while coordinating with production and internal stakeholders.

The HOKUS PLATFORM, an FNZ Company, is a digital B2B SaaS solution operating in the life insurance industry that connects wealth managers and life insurance companies. As a Senior Analyst Developer, you will analyse, design, and develop tests to build robust new features in an agile environment, provide ongoing maintenance, support, and enhancements to existing and new systems, and collaborate cross-functionally with data scientists, business users, project managers, and other engineers.

This Business Development Manager role supports a global plastic recycling business focused on transforming waste into valuable commodities through its Plastic Recycling, Recycled Supply Chain Management, and Recycled & Waste Plastic Feedstock divisions. Day-to-day, you will procure and sell recycled plastics (with a particular focus on PET/rPET), develop supplier and buyer relationships, negotiate contracts, and manage a full pipeline of opportunities while collaborating with local and global t