Senior Java Software engineer (with French)

Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of defence and security, aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

In Romania, we are advancing innovation through software engineering, research and development, delivering solutions in key markets in which Thales Group operates. Our engineers design, develop and integrate solutions that impact global industries – from fully operational systems and subsystems for naval warfare and maritime security operations, to air traffic management systems, satellite-based solutions, tactical indoor simulations, identity and biometric technologies and more.

Role: Senior Java Software engineer (with French)

🚀 Are you ready to engineer mission-critical solutions and transform IT systems for top clients in the aerospace sector? At Thales Services Numériques, your passion for robust development and innovation will drive secure, scalable platforms that shape tomorrow’s technology landscape.

Mission:

Thales Services Numériques works on outsourcing operations for more than sixty customers. We support our customer’s system with the MRO activity, Our activity is based on the MRO, development of the IT to support applications, transformation of existing applications to the Cloud, Secure hybrid outsourcing or on premise infrastructure, and apply security audits on platforms and remediation’s plan.

Required competencies:

• Set up the code base and structure projects by establishing best development practices
• Take responsibility for critical and complex technical design, estimations, and development tasks
• Provide technical support to other developers on the team and conduct code reviews
• Ensure the continuous integration pipeline is functioning properly for the Java stack
• Contribute to technical knowledge sharing and present key technical topics to internal teams
• Document processes and development activities
• Participate in pre-sales activities related to your area of technical expertise

Requested  experience:

• You have a degree in Computer Science and bring experience in the following areas:
• Strong proficiency in Java and/or C++ development
• Comfortable with both front-end and back-end development
• Experience in developing critical or complex systems
• Familiarity with algorithm development
• Interest or experience in DevOps (CI/CD, containerization, configuration management)
• Designing and developing SOAP and REST APIs
• Working with version control and issue tracking tools (e.g., Git, JIRA)
• Writing unit tests using Junit
• Leadership, team spirit, autonomy, and a proactive mindset
• Ability to communicate effectively with both technical and non-technical project stakeholders
• You are committed to delivering high-quality technical solutions and passionate about contributing to innovative projects in the aerospace sector
• English fluent
• French required minimum B1

Behavioral skills:

• Strong team player
• Be autonomous and proactive on your tasks,
• Teamwork and knowledge sharing.
• Sense of responsibility
• Good communication skills
• Has a continuous learning mindset and learning of new paradigms, techniques & practices in build-test-release cycles and software automation
• Understand the necessity of stability in the infrastructures.

Mobility :

• Travel to France, depending the project requirements

At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.