Location: Bucharest, Romania
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: Fullstack Senior Software Engineer (JAVA/React)
Are you passionate about building robust platforms that power mission-critical operations? Do you enjoy collaborating across teams and technology stacks to shape the future of enterprise software? If so, Thales is looking for you! Join us as a Senior Full Stack Engineer and become an integral part of the DATX platform’s evolution.
Mission:
The DATX platform will allows Thales users to monitor various components used by Thales sites (chemical, mechanical, electronics, software products).
The DATX platform team is looking for a Full Stack Senior Software Engineer who will be responsible for software development according to the product roadmap.
This mission involves participating in product developments as well as deploying implemented features.
Main responsibilities:
About You:
Requirements:
Soft skills:
Connect with Andreea Burcea, Talent Acquisition Partner #LI-BA1 who is eager to explore together with you this exciting opportunity.
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.

Thales (Euronext Paris: HO) is a global leader in advanced technologies for the Defence, Aerospace, and Cyber & Digital sectors. Its portfolio of innovative products and services addresses several major challenges: sovereignty, security, sustainability and inclusion.
The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.
Thales has more than 83,000 employees in 68 countries. In 2024, the Group generated sales of €20.6 billion.