Senior Software Engineer (Java, GCP)

Capgemini is an AI-powered global business and technology transformation partner with nearly 60 years of heritage, employing over 420,000 people across more than 50 countries. The company delivers end-to-end services and solutions leveraging deep industry expertise and a strong partner ecosystem.

• 5+ years experience in Java development
• Strong knowledge of core Java concepts (collections, access modifiers, exception handling)
• Understanding of Java memory model, memory structure, and Garbage Collection
• Ability to identify and resolve memory leaks
• Solid knowledge of concurrency including synchronized, volatile, atomic types
• Experience with Future / Completable functionalities and multithreading concepts
• Familiarity with modern Java features (records, sealed classes, default methods, virtual threads)
• Hands-on experience with Spring Boot and Spring Data
• Experience designing and implementing REST APIs and microservices
• Practical experience with unit and integration testing (JUnit, Mockito)
• Understanding of microservice architecture principles
• Exposure to GCP

Nice to have:

• Experience with Docker, Kubernetes (cloud-native approach)
• Experience with messaging systems like Kafka, ActiveMQ
• Familiarity with CI/CD tools (Jenkins, GitLab CI)
• Basic knowledge of Terraform and Infrastructure as Code
• Experience working in Agile environments (Scrum/Kanban)
• Experience in distributed systems and observability tools
• Experience with high-load systems

• Design and develop backend systems using Java and Spring ecosystem
• Build and maintain microservices-based architectures
• Write high-quality, maintainable code emphasizing performance and scalability
• Implement unit and integration tests using JUnit, Mockito
• Analyze and resolve performance issues including memory leaks and Garbage Collection behavior
• Apply modern Java features and best practices in development
• Collaborate with DevOps teams on cloud infrastructure using GCP, Terraform
• Participate in code reviews, technical discussions, and architecture design