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Thales

Java Software Engineer - Air Traffic Management

Thales Paço de Arcos, Portugal

Defense and Space Manufacturing · 10,001+ employees

6 d ago
java Mid (2-5 yrs) Full-time Portugal
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About the role

Develop and maintain high-quality, secure Java applications, design scalable software architectures, and write and maintain unit tests while resolving bugs. Collaborate with cross-functional teams, document technical work, and keep current with emerging technologies and best practices.

What they look for

Java Java 21 Spring Boot Software Development Software Engineering Software Architecture Unit Testing Troubleshooting Technical Documentation Agile Methodology English Communication Secure Application Development

Requirements

Requires a bachelor's degree in engineering or a similar field and around three years of experience with Java and Spring Boot. Candidates should have software development and engineering experience, be comfortable with Agile methodology, and be proficient in written and spoken English.

Full 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:

  • Bachelor degree in Engineering or similar area;
  • Around 3 years of experience with JAVA and Springboot (mandatory);
  • Experience in software development and software engineering;
  • Comfortable with Agile Methodology;
  • Written and Oral proficiency in English.

The Group invests more than €4.5 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.

In 2025, the Group generated sales of €22.1 billion.

For our more than 85,000 employees in 65 countries we open up visionary perspectives, realise individual career paths and enable creative freedom. This is achieved with courage, versatility and the firm intention to make the demanding challenges of our time safer and more inclusive. With our sustainable value-focused management we support diversity actively.

If you are interested send you CV in English.

Say HI* – Your journey to us

At times of change our international teams are ready to meet the complexity of today with the industry-leading technologies of tomorrow. Will you be part of it? Your contact Jéssica Carrasqueira is looking forward to your online application on our Career portal.

Jéssica Carrasqueira – Talent Acquisition Partner

#LI-JC1 #LI-HYBRID

*Human Intelligence

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