Technical Lead Java Developer

Inetum is a European leader in digital services. Every day, the Group's 28,000 consultants and specialists aim to make a digital impact for businesses, public sector bodies and society as a whole: solutions that contribute to performance, innovation and the common good.

Present in 19 countries, close to the regions, and with its major software publisher partners, Inetum meets the challenges of digital transformation with proximity and flexibility. Inetum has forged strategic partnerships with 4 of the world's leading software publishers - Salesforce, ServiceNow, Microsoft and SAP - and is pursuing a dedicated acquisition strategy to become one of Europe's top 5 in these technologies, and offer the best expertise to its customers.

We're looking for a talented Technical Leader Java Software Developer to join us in this thrilling new challenge. You will play an essential role in the innovation and creation process with one of the largest and vital product team of the group. Together we can reshape the digital world of tomorrow.

What you bring to the team:

• Strong understanding of functional specifications with the ability to actively contribute to technical design discussions.
• Proven experience in object-oriented programming using Java (preferably Java 11 or higher).
• Hands-on expertise with the Spring ecosystem, particularly Spring Boot; knowledge of Spring Batch or Spring Data is an advantage.
• Solid experience in unit testing with JUnit and familiarity with mocking frameworks such as Mockito.
• Exposure to front-end technologies including JavaScript, React, or is beneficial; openness to learning TypeScript and Redux.
• Experience in designing and consuming RESTful APIs with a good grasp of fundamental security principles.
• Good knowledge of microservices architecture and event-driven development.
• Experience with relational databases such as PostgreSQL or MySQL; knowledge of Oracle or NoSQL databases is a plus.
• Comfortable working in Linux environments and proficient with shell commands.
• Familiarity with CI/CD pipelines and tools like Jenkins, Git, and Maven; understanding of build and deployment workflows.
• Basic understanding of containerization technologies including Docker and Kubernetes fundamentals (pods, services).
• Knowledge of messaging systems (e.g., JMS, RabbitMQ) is an asset.
• Interest in performance and integration testing tools such as Gatling and Karate.
• Good grasp of software design principles and ability to read and contribute to UML diagrams.
• Ability to estimate development tasks accurately and deliver maintainable, high-quality code following best practices.
• Strong commitment to quality, documentation standards, and security compliance.
• Active participation in code reviews and Agile ceremonies (SCRUM preferred).
• Excellent organizational skills, proactive mindset, and collaborative attitude.
• Proficiency in English and French at minimum B2 level, enabling effective communication within bilingual teams.

• Significant experience in back-end development with Java and Spring Boot.
• Familiarity with front-end frameworks and technologies such as React, , and JavaScript.
• Understanding of testing methodologies including TDD/BDD; experience with quality tools like Sonar is a plus.
• Exposure to microservices and event-driven architectures.
• Experience working with CI/CD tools such as Jenkins, Git, and Maven.
• Comfortable operating in Linux environments.
• Hands-on experience with relational databases like PostgreSQL and MySQL.
• Basic knowledge of containerization (Docker) and orchestration (Kubernetes).
• Familiarity with distributed systems and API security best practices.
• Ability to contribute effectively to software design and produce clear documentation.
• Fluency in English and French at B2 level or above.

Benefits

• Full access to foreign language learning platform
• Personalized access to tech learning platforms
• Tailored workshops and trainings to sustain your growth
• Medical subscription
• Meal tickets
• Monthly budget to allocate on flexible benefit platform
• Access to 7 Card services
• Wellbeing activities and gatherings