Tech Lead Java - F/H

Growing Java community, high technical value projects. You arrive at the right time! Atecna is a digital technology agency with a clear mission: to responsibly integrate technological innovations to ensure the competitiveness and performance of our clients. A team of experts covering the entire digital value chain: from framework definition to implementation. And behind all this, around 200 Atecniens spread across 6 agencies.

👥 Your future team You will join a Java community led by Lamine and a growing team of passionate experts. You will carry out missions with our clients, but also contribute to something bigger: developing Java expertise within Atecna from the inside.

⚡ Your impact daily You will make technical decisions on high-stakes client projects.

Architecture & Design You will design robust and scalable Java 17+ / Spring Boot 3+ architectures You will implement Microservices architectures oriented towards DDD / Clean Architecture You will define coherent REST APIs (OpenAPI, versioning, OAuth2 security) You will balance performance, maintainability, and time-to-market.

Engineering Excellence You will establish clear standards: TDD, integration tests (Testcontainers), Sonar, rigorous code reviews. You will structure CI/CD (GitLab CI, GitHub Actions or equivalent) You will industrialize deployments (Docker, Kubernetes) You will implement observability and monitoring (Micrometer, Prometheus, Grafana, Datadog).

Technical Leadership You will mentor developers to upskill the team. You will ensure the security of technical debt. You will be the technical referent for the client.

🔎 Your profile Mandatory: 8-12+ years of experience in Java development, as well as a first experience as a Lead or Technical Referent. Expertise in Java / Spring Boot / JPA / Hibernate / Jooq. Strong culture of distributed systems. Experience with cloud technologies (GCP, AWS, or Azure). Very good understanding of performance and scalability issues. You know how to say "no", you know how to explain why, you make decisions and you take responsibility for them :)

What will make you stand out: Public speaking and community involvement, Sensitivity to modern architectures (microservices, event-sourcing, cloud-native). Experience with data/AI. Java certification or equivalent recognized technical qualification. Experience in modernizing legacy systems.

🎁 What we concretely offer you A global package: profit sharing, shared equally among all employees, meal card, holiday bonus, sustainable mobility bonus, time savings account, health insurance, and 7 additional days of leave. Adaptive flexibility: 2 days of remote work per week and flexible working hours depending on your needs. Agency life: rituals to stay connected even when working on projects: afterworks, meetups, team-building events. Growth opportunities: conferences, workshops, and projects that develop digital technologies and fuel your expertise.

🤝 Next steps if you apply A first 30-minute call with Charlotte (Talent Acquisition Manager) A 1-hour meeting with Lamine (Leader CE Java) A technical interview with a team member An offer 🎉

This vacancy is open to all, without exception, including people with disabilities (RQTH).