Java Developer
Posted 17hrs ago
Employment Information
Job Description
Développeur Java intervenant sur des projets au sein d’équipes agiles pour HELPLINE, une entreprise des Services du Numérique.
Responsibilities:
- Analyze business and technical requirements to design high-performance, scalable solutions.
- Contribute to writing technical specifications and designing applications.
- Develop and enhance Java / J2EE / Spring Boot applications.
- Design and maintain robust, secure REST APIs.
- Integrate front-end frameworks (Angular or React) depending on the project.
- Manage real-time data streams (Kafka).
- Produce high-quality code by applying TDD and development best practices.
- Implement unit and integration tests.
- Participate in application maintenance (corrective, evolutionary and adaptive).
- Contribute to debugging, incident resolution and reduction of technical debt.
- Participate in application deployment and production monitoring.
- Collaborate with DevOps teams across environments (Maven, Git, Tomcat…).
- Support continuous improvement of development practices.
- Propose innovative solutions to optimize the technical ecosystem.
Requirements:
- Master’s degree in Computer Science (engineering school or Master’s degree).
- Minimum 4 years of experience in Java development.
- Strong proficiency in Java, OOP, Spring Boot, REST APIs and SQL.
- Knowledge of Kafka and TDD is highly appreciated.
- Full-stack experience (Angular/React) is a plus.
- Curiosity, rigor, teamwork skills and a quality-oriented mindset.
Benefits:
- Health insurance with 50% employer contribution.
- 50% reimbursement of public transport pass.
- Opportunity to work for a market-leading company.
- Stable management team (75% of leaders have been with the group for over 20 years).
- A profitable group with sustained growth.
- Meal vouchers (Ticket Restaurant card) — €9.50 value, employer covers 60%.
- Referral bonuses up to €1,000.
- Works council (CSE) offering various cultural benefits.
- A training institute to support your skills development.
- A mobility partner.
- A close-knit, committed and ambitious team.



















