Backend Developer Jobs in Grand Est, France

Dedalus HealthCare GmbH’s Backend team builds modern applications for the ORBIS hospital information system. The role designs and implements reusable backend components, defines new product features, and collaborates with local and international product teams.

Backend Developer (m/w/d) at Dedalus HealthCare GmbH. Join our team to design and implement modern backend applications within the Krankenhausinformationssystem ORBIS.

R&D Backend team at Akselos builds robust backend services and APIs for a cloud‑based high‑performance computing simulation platform that supports safety‑critical industrial decisions. The role designs, develops, and optimizes backend systems, implements infrastructure as code, and ensures security and reliability across GCP/Azure environments.

Engineering team at Remote builds the HR and Payroll platform, delivering tools, APIs and integrations that enable global employment. As a Senior Backend Engineer you will lead major projects, design and implement Elixir/Phoenix services, create reusable agentic workflows, and mentor peers while ensuring reliability and scalability.

Product Engineering Backend team builds Remote's HR and Payroll platform, delivering APIs and integrations that power global employment solutions. The role leads major backend projects in Elixir/Phoenix, designs agentic automation workflows, and mentors engineers while collaborating across cross‑functional squads.

Remote Engineering team builds the world’s first fully remote HR platform. As a Senior Backend Engineer, you’ll design and ship secure, scalable APIs and automation workflows in Elixir/Phoenix, driving product features for global payroll and compliance.

Engineering team at zeitsprung GmbH focuses on building scalable backend services for their platform. The Senior Backend Developer designs, implements, and optimizes APIs and data pipelines, collaborates with cross‑functional teams to ensure reliability and performance, and mentors junior engineers.

Engineering team at Remote builds the HR and Payroll platform that enables global employment compliance. As a Senior Backend Engineer you will lead major projects, design and implement Elixir/Phoenix APIs, and create agentic automation workflows to improve product reliability and scalability.

Product Engineering Backend team builds Remote's HR and Payroll platform, focusing on robust backend services. The role leads development of major projects, designs agentic workflows, and mentors engineers while delivering APIs and integrations.

Senior Backend Engineer on Remote’s cross‑functional engineering team building APIs, integrations, and automation for a global HR platform. Works on Elixir/Phoenix back‑end, Postgres, and AWS, driving agentic workflow design and autonomous execution.

Dedalus HealthCare invites a Senior Backend Developer DevOps to join a purpose‑driven team focused on improving healthcare reliability. The role is based in Trier or fully remote within Germany and involves developing and maintaining DevOps components for heterogeneous solutions, enhancing CI/CD pipelines, and ensuring scalability of organizational processes.

Financial Core team builds the core financial infrastructure for a modern travel‑tech SaaS platform, ensuring accurate revenue recognition, payments, and ledger events. The Staff Backend Engineer leads the evolution of this mission‑critical system, designing scalable ledger models, enforcing financial invariants, and implementing high‑throughput services in Python on AWS. Remote work from Luxembourg, fully remote‑friendly environment with collaborative engineering and finance stakeholders.

ING Luxembourg is offering a 6‑month internship starting January 2026 for a Java Backend Developer to join the Savings & Investments team. The role focuses on designing, developing, and maintaining secure, resilient backend applications for the global investment platform.

Finanzen.net Group Engineering Team builds and operates the finanzen.net ZERO brokerage platform using Java, Spring Boot and AWS. The Senior Backend Engineer designs, implements and maintains backend services, handles 3rd‑level support, monitors operational dashboards and oversees end‑of‑day processing and order management. Based in Frankfurt, Munich, Berlin or Karlsruhe with hybrid work (3 days onsite per month) and up to 15 days EU workation per year.

Product Engineering Backend team at Remote builds HR platform tools, APIs and integrations using Elixir and Phoenix. The role leads major backend projects, designs agentic automation workflows, and mentors engineers while collaborating across cross-functional squads.

Remote’s Backend Engineering team builds the core HR platform that lets businesses recruit, pay, and manage international teams. As a Senior Backend Engineer (Elixir) you’ll design and ship production‑grade APIs, automate workflows, and lead agentic workflow initiatives across the HR and Payroll products.

AI Voice Generation Team builds the core backend for next‑gen AI‑powered voice creation. The Staff Backend Engineer designs and operates distributed services that orchestrate multiple text‑to‑speech providers and in‑house AI models, ensuring reliable, low‑latency voice outputs at scale.

Lead backend development for healthcare software at Compugroup Medical. Optimize code, design scalable architecture, integrate cross-functional teams, write clean code, conduct reviews, use Python/Django, REST APIs, Docker, Kubernetes, Azure, Git.

Data Platform team at Nexthink builds the core services powering data‑ingestion products for digital employee experience. The Senior Backend Engineer designs, builds and scales distributed Java services handling millions of users, collaborates with product, infrastructure and frontend teams, and ensures reliability on AWS, Docker and Kubernetes.

Data Platform team builds the core services powering Nexthink's data‑ingestion products, enabling real‑time analytics for digital employee experiences. The Senior Backend Engineer designs, implements and scales distributed Java services handling millions of events, collaborates with product, infrastructure and frontend teams, and ensures reliability on AWS with Docker and Kubernetes.