Senior Java Full Stack Engineer

Location: Bangalore - Indraprastha, India

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.

Present in India since 1953, Thales is headquartered in Noida and has other operational offices and sites spread across Delhi, Gurugram, Bengaluru and Mumbai, among others. Over 2200 employees are working with Thales and its joint ventures in India. Since the beginning, Thales has been playing an essential role in India’s growth story by sharing its technologies and expertise in Defence, Aerospace and Cyber & Digital sectors. Thales has two engineering competence centres in India - one in Noida focused on Cyber & Digital business, while the one in Bengaluru focuses on hardware, software and systems engineering capabilities for both the civil and defence sectors, serving global needs. The Group has also established an MRO (Maintenance, Repair & Overhaul) facility in Gurugram to provide comprehensive avionics maintenance and repair services to Indian airlines and support the growth of the local aviation industry.

Key Responsibilities:

• Develop, test, and maintain Java-based applications and systems to support our cybersecurity products.

  
  

• Collaborate with senior developers, architects, and security engineers to design, implement, and optimize software solutions.

  
  

• Work on both new development and feature enhancements, ensuring code quality, performance, and security.

  
  

• Participate in code reviews, providing feedback and suggestions for improvements while adhering to team coding standards.

  
  

• Troubleshoot and resolve issues related to application performance, security vulnerabilities, and bugs.

  
  

• Contribute to system architecture discussions, bringing ideas for scalable, reliable, and secure solutions.

  
  

• Work closely with cross-functional teams (QA, DevOps, product management) to ensure the timely delivery of features and products.

  
  

• Stay current with industry trends and best practices in software development and cybersecurity.

  
  

• Help mentor junior developers and assist in the onboarding process for new team members.

  
  

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

  
  

• 7 - 9 years of experience in Java development, with a solid understanding of object-oriented design and software development principles.

  
  

• Strong experience with backend development, including Java frameworks (e.g., Spring, Hibernate) and RESTful API design.

  
  

• Proficiency in working with relational databases (e.g., MySQL, PostgreSQL) and SQL.

  
  

• Experience with version control tools such as Git, and familiarity with build tools (e.g., Maven, Gradle).

  
  

• Understanding of software testing methodologies (unit testing, integration testing) and tools.

  
  

• Strong problem-solving skills, with the ability to troubleshoot and optimize code effectively.

  
  

• Experience with Agile development methodologies (Scrum, Kanban) and working in cross-functional teams.

  
  

• Knowledge of security best practices and an understanding of common vulnerabilities (e.g., SQL injection, XSS).

  
  

• Good communication skills in English, both written and verbal.

  
  

Nice to Have:

• Experience with cloud platforms (e.g., AWS, Azure) and containerization tools like Docker and Kubernetes.

  
  

• Familiarity with DevOps practices and CI/CD pipelines.

  
  

• Experience with JavaScript, front-end frameworks, or full-stack development.

  
  

• Knowledge of cybersecurity concepts, such as encryption, secure coding, and vulnerability testing.

  
  

• Experience with automated testing tools (e.g., JUnit, Selenium) and performance monitoring.

  
  

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.