27 java English-speaking jobs in Hauts-de-France
Senior Java Engineer - Sport User Intelligence (f/m/d)
- Decathlon Digital
- lille
- April 25
Responsibilities
Architecture: Design and evolve microservices (Java 21, SpringBoot 3) ensuring high ... What You Bring
5+ years of experience as a Java Backend Developer (Spring Boot) in high-scale environments ... Amsterdam, Paris, Lille and Nantes, providing 70 countries with digital solution
Backend & architecture: Java
Senior Java Engineer - Sport User Intelligence (f/m/d)
- Decathlon Digital EN
- lille
- April 25
Senior Java Engineer - Sport User Intelligence (f/m/d)
We are looking for talented Senior Software Engineers ... Architecture: Design and evolve microservices (Java 21, SpringBoot 3) ensuring high availability and ... What you bring
5+ years of experience as a Java Backend Developer (Spring Boot) in high-scale environments ... Amsterdam, Paris, Lille and Nantes, providing 70 countries with digital solution
Backend & architecture: Java
Lead Java Software Engineer
- Kestra
- villeneuve d'ascq
- April 25
What You’ll Do
Build and improve our core platform backend using Java. ... Our Tech Stack
Backend: Java, Micronaut
Front‑end: Vue.js, Bootstrap
Datastore: Kafka, Elasticsearch ... for repo management, actions, and issues
What We’re Looking For
10+ years of experience in backend (Java
Senior Full-Stack Software Engineer
- Kestra
- villeneuve d'ascq
- April 25
Expand our plugin ecosystem and maintain our suite of integrations (Java). ... Work on enterprise solutions, crafting products that scale with our customers’ needs (Java, Vue.js). ... a Full Stack Engineer at Kestra, you’ll get to:
Build and improve our core platform backend using Java ... Our Tech Stack
Backend: Java, Micronaut
Frontend: Vue.js, Bootstrap
Datastore: Kafka, Elasticsearch, ... What We’re Looking For
4+ years of experience in both backend (Java) and frontend (Vue.js, React, or
Senior Application Developer-Python+GenAI
- Qualitest acq
- martin rieux
- May 26
role is ideal for engineers who excel at building scalable, high‑performance backend systems using Java ... Required Skills & Qualifications
6+ years of backend development experience using Java (Spring Boot) ... Key Responsibilities
Design, architect, and develop scalable cloud‑native applications using Java (Spring
Proactive hire - FY 26 - AI Developer
- Qualitest acq
- martin rieux
- May 19
Required Skills
Strong programming skills in Java and/or Python. ... Software Engineer who can contribute to the design and development of AI-driven applications using Java ... Key Responsibilities
Develop and maintain backend services and AI agents using Java and/or Python.
LLM Integration Engineer (Remote)
- Outlier AI
- Lille
- May 20
. ~ Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Contributor - AI Agents (Remote)
- Outlier AI
- Lille
- May 20
. ~ Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
AI Agent Orchestration Engineer (Remote)
- Outlier AI
- Lille
- May 20
. ~ Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Builder - AI Agents (Remote)
- Outlier AI
- Lille
- May 20
. ~ Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
Autonomous Agent Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
Applied AI Engineer - Agents (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Agentic AI Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw LLM Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Multi-Agent Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
OpenClaw Workflow Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
Multi-Agent Systems Engineer (Remote)
- Outlier AI
- Lille
- May 20
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience
Senior Software Engineer, Core Experiences - Lille, France
- Speechify
- lille
- May 25
Experience with Kotlin Multiplatform and familiarity with Java.
QA Engineer
- A2MAC1 - Decode the future
- hary
- April 25
Implement and maintain story‑level automated tests using approved frameworks (Selenium, Postman, Gherkin/Java ... test planning, execution, functional and integration testing
Hands‑on with Selenium, Postman, Gherkin, Java











