Software Engineer (Java)

Location: SINGAPORE, Singapore

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 aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

In Singapore, Thales has been a trusted partner since 1973, originally focused on aerospace activities in the Asia-Pacific region. With 2,000 employees across three local sites, we deliver cutting-edge solutions across aerospace (including air traffic management), defence and security, and digital identity and cybersecurity sectors. Together, we’re shaping the future by enabling customers to make pivotal decisions that safeguard communities and power progress.

The Software Engineer will be responsible for software development and operational support, covering the full development lifecycle from design to testing and maintenance. The role involves designing, developing, and maintaining software systems, including improving legacy code, analyzing system performance, troubleshooting issues, and optimizing efficiency. Additionally, the engineer ensures code quality and proper documentation while staying updated with evolving technologies. Strong collaboration with teams, technical expertise, and maintaining positive customer relationships are also key aspects of the position.

Responsibilities:

The candidate will:

• Design and Develop Software Systems – Analyze requirements, design architecture, and implement large-scale applications for critical infrastructure with high availability and performance.
• Full Development Lifecycle – Contribute to all phases, from inception to deployment, ensuring well-designed, testable, and efficient code.
• Performance & Troubleshooting – Analyze, diagnose, and optimize software for reliability and cost-effectiveness.
• Continuous Improvement – Research new technologies, recommend enhancements, and support architectural reviews.
• Collaboration & Communication – Work closely with system engineers, testers, and technical staff while maintaining strong customer and supplier relationships.
• Agile & DevOps Practices – Operate within an Agile team, managing tools, configurations, and environments for development, integration, and production.
  
  
  

Essential Skills & Qualifications:

• Required strong knowledge of:
• Java
• Angular
• Quarkus or Spring Framework
• RDBMS SQL
• Event-Driven Microservice Architecture Development
• Streaming & Messaging (Kafka)
  
  
  
  

Nice to have knowledge of:

• Kubernetes, Helm
• Reactive Programming
• NgRx;
• API Development & Management (OpenAPI, Swagger)
• Karate Test Framework
• Keycloak (Oauth2/OIDC)
• Kafka Streams
• Bachelor’s degree in Computer Science/ Electronics/Computer Engineering
• Min. 7 years’ experience in the design and development of complex software architectures.
• Fluent in English. Basic communication in Italian is good-to-have.
• Ability to design and write secure code, applying best practices to prevent vulnerabilities and ensure the protection of data and systems.
• Good interpersonal skills and communication skills, including the ability to work in an Agile team environment.
• Able to manage relationship with customer and suppliers, and to work in an international environment.
• Availability to travel.
  
  
  

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.