Backend Developer Jobs in Grand Est, France

Development team at Hootsuite builds and maintains the core backend platform that powers the SaaS social media management product. The role designs and implements infrastructure services, automation tools, and platform features while supporting developer experience and production environments.

ARHS Group client team in Luxembourg builds mission‑critical backend systems for European institutional customers. The Senior Java Backend Developer / Technical Lead designs, develops, and maintains Java/Spring Boot services, leads technical design, mentors developers, and ensures secure, scalable delivery.

EarthLab Luxembourg (https://www.earthlab.lu/) is an innovative company at the intersection of Earth observation and artificial intelligence. Our proprietary Max-ICS platform facilitates seamless Earth Observation (EO) data integration, advanced EO data processing, and continuous AI model training and orchestration, bridging the gap between raw satellite data and actionable insights.

Wir aus dem IT-Bereich Kundentechnologie sorgen mit Herzblut und Leidenschaft für eine optimale Performance unserer Prozesse, Systeme und Services über alle Verkaufskanäle hinweg. Sei dabei und werden Teil unseres Macher-Teams beim Gestalten und Ausbau unserer Webshop Plattformen.

Wir aus dem IT-Bereich Kundentechnologie sorgen mit Herzblut und Leidenschaft für eine optimale Performance unserer Prozesse, Systeme und Services über alle Verkaufskanäle hinweg. Sei dabei und werden Teil unseres Macher-Teams beim Gestalten und Ausbau unserer Webshop Plattformen.

Adaptyv is building an automated lab that lets AI agents run biology experiments, giving AI agents access to the physical world through a deep software and hardware stack. As a Backend Software Engineer, you will build backend systems that make the lab programmable, architect data pipelines for large-scale protein characterization data, and build APIs that integrate laboratory instruments and robotics into the software stack.

Digital Factory at EY builds cutting‑edge solutions that transform businesses worldwide. As a Senior Software Engineer (Backend) Assistant Director you will lead the design and development of secure, scalable APIs and data services, mentor junior engineers, and drive best practices in coding, security, and observability.

IoT & Data Platform team at prenode GmbH builds scalable cloud services for connected devices and real‑time data processing. The Cloud & Backend Engineer designs, implements, and maintains micro‑service architectures, APIs, and data pipelines supporting the platform.

Nexthink is the leader in digital employee experience management software, providing IT leaders with insight to proactively diagnose and fix issues at scale. As a Senior Backend Engineer / Technical Lead, you will design and build scalable, reliable, high-performance backend systems for Nexthink Assist, the company's AI-native product, integrating new capabilities and customizing the workspace experience.

Join a Luxembourg-based agency (Strassen) as a Senior Java Backend Engineer to modernize a critical business platform by migrating a legacy system to a cloud-native microservices architecture. Day-to-day, you will develop and maintain Java backend applications, design and implement Quarkus-based services, integrate with internal and external systems (SOAP, SAP, etc.), and deploy and maintain applications on OpenShift/Kubernetes, all while ensuring quality, performance, and reliability in a compl

Mitarbeit im vollständigen Entwicklungszyklus vom Refinement der Anforderungen bis zur Produktivsetzung inkl. Testing und Betrieb

We are looking for a skilled Staff Java Engineer with a strong desire to learn and innovate – you help challenge the status quo and are eager to develop new skills to help Nexthink stay on the leading edge of digital employee experience. The candidate shall be heavily motivated by both the product and the technology stack, whilst also able to produce scalable software solutions in an agile environment.

Wir aus dem IT-Bereich Kundentechnologie entwickeln und betreiben mit Herzblut und Leidenschaft zentrale Funktionen rund um Login, Registrierung, Kundendaten und Kundenkommunikation. Sei dabei und werde Teil unseres Macher-Teams im Backend .

Du bist fester Bestandteil des Engineering Teams und mitverantwortlich für die Weiterentwicklung und den Betrieb unseres Brokers finanzen.net zero.

We are looking for an experienced Senior Backend Engineer to design and build scalable, reliable, and high-performance backend systems for Nexthink Assist, our AI-native product. You'll integrate new capabilities into Assist and customize and enhance the workspace experience that sits at the center of it.

Software Engineer: Full-Stack, Backend, Frontend (m/w/d) prenode GmbH | Karlsruhe | Entwicklung & IT | Festangestellte

As a Senior Software Engineer (Backend) - Senior Associate , you will: Design and develop APIs, data access layers, and integrations. Mentor junior engineers and contribute to technical decision-making.

TD SYNNEX is hiring a Business Development Manager for Dell (CSG) & Partner Development in Rotkreuz, Switzerland, working in a hybrid model. The role strengthens the strategic partnership with Dell Technologies by driving growth of the Dell Client Business in Switzerland.

Strategy & Operations team at Board International builds financial and operational planning solutions for global brands. The Solution Developer creates end‑to‑end retail, FP&A, and supply‑chain planning applications, translating business processes into system logic and delivering audit‑ready outputs.

Sales Development team at Park Place Technologies introduces new talent to the fundamentals of sales and lead generation. The associate learns the portfolio, uses cold calling, email and social outreach to qualify prospects and schedule discovery calls for sales reps, while receiving training on CRM and engagement tools.