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Tech Lead Java / React (H/F)

LILLE, fr💼 Full-time🗓 2026-09-18 → 2026-09-25

Core

Design and evolve application architectures while leading and mentoring a team of developers to ensure quality, performance, and maintainability.

Role type

Senior Tech Lead (Java/React)

Builds

Microservices-based applications using Java and React

Domain

Enterprise software development

Deliverable

production ML models | product features

Required skills

Java 17+, Spring Boot, React, TypeScript, REST API design, microservices architecture, code review, technical leadership, DevOps practices

Preferred skills

Azure or AWS, Docker, Kubernetes, GitLab CI/CD or Jenkins, Maven, HTML5/CSS3

Responsibilities

Design and evolve application architectures, mentor and guide development teams, participate in technical decision-making, conduct code reviews, contribute to complex feature development, ensure application quality and performance, collaborate with Product Owners and stakeholders, improve development processes

Seniority

Senior, hands-on IC with leadership responsibilities

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