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Java Developer

Hybrid in Portugal: Distrito de Lisboa, Lisbon
Java
& 3 others

We are seeking a skilled Java Developer to join our team and contribute to the development of high-quality, scalable applications.

In this role, you will work on designing, implementing, and maintaining Java-based solutions while collaborating with cross-functional teams. The ideal candidate is passionate about clean code, problem-solving, and delivering impactful software solutions.

Responsibilities
  • Design, develop, and maintain Java-based applications and microservices
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Implement and manage RESTful APIs to ensure seamless integration with other systems
  • Write clean, maintainable, and efficient code following best practices
  • Conduct unit testing and ensure proper code quality using tools like Sonar and G-unit
  • Optimize applications for performance, scalability, and reliability
  • Troubleshoot and resolve production issues, ensuring system stability
  • Participate in Agile ceremonies, including sprint planning and retrospectives
Requirements
  • Bachelor’s degree in Computer Science or a related field
  • At least 2 years of experience in programming and software development
  • Strong knowledge of Java Core and the Java Spring framework
  • Experience with designing and implementing RESTful APIs
  • Familiarity with Java microservice infrastructure
  • Hands-on experience with design and testing tools such as Sonar, NFR, and G-unit
  • Strong analytical and problem-solving skills, with a focus on production-level solutions
  • Fluent English communication skills (written and spoken) at a B2 level or higher
Nice to have
  • Understanding of client-server architectures, including low-level protocols, threads, event-driven systems, authentication, and cryptography
  • Experience working with databases and messaging systems
  • Familiarity with caching tools such as Redis
  • Hands-on experience with API gateways and networking concepts
  • Knowledge of CI/CD pipelines and tools like Jenkins
  • Experience with monitoring and logging tools such as Splunk
  • Familiarity with event-streaming platforms like Apache Kafka
We offer/Benefits
  • International projects with top brands
  • Work with global teams of highly skilled, diverse peers
  • Healthcare benefits
  • Employee financial programs
  • Paid time off and sick leave
  • Upskilling, reskilling and certification courses
  • Unlimited access to the LinkedIn Learning library and 22,000+ courses
  • Global career opportunities
  • Volunteer and community involvement opportunities
  • EPAM Employee Groups
  • Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn