Thales

Senior Software Engineer (Java)

📍 Location
Paço de Arcos, Lisbon
⏰ Job Type
Full time
📅 Posted
June 05, 2026
Apply Now

Job Description

Location: Paço de Arcos - Q45, Portugal

For more than 35 years, Thales acts in Portugal for global Defense and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems´ security, on land, sea, air, space and cyberspace, through a technical team of excellence.

If you want to be part of Thales in Portugal and have experience as a Software Developer with Java, this is the right opportunity for you!

Responsibilities:

  • Develop high-quality, maintainable, and secure Java applications (Java 21);

  • Design scalable and efficient software architectures;

  • Write, execute, and maintain unit tests, troubleshoot and resolve bugs;

  • Collaborate closely with cross-functional teams;

  • Create and maintain clear technical documentation and stay updated with emerging technologies and best practices.

  • Requirements:

  • Degree in ...

  • Start Your Week Right!

    Apply now and make every Monday exciting with Thales

    Apply for this Position