Senior Java Developer

Role: Senior Java Developer

Localization: hybrid work model, 2-3 days in the office Gdańsk/Gdynia/Warszawa

Industry: Banking

Rate: up to 160 pln/h net+vat (B2B)

Type of contract: B2B

Duration: long-term cooperation

We are seeking a highly skilled Senior Java Developer. The ideal candidate will possess expertise in Java, Spring Boot, and microservices architecture, combined with a commitment to writing clean, maintainable code. Proficiency in database management and containerization technologies is essential, along with soft skills such as problem-solving and teamwork.

Main Responsibilities

The selected candidate will be responsible for delivering innovative software solutions and collaborating closely with cross-functional teams.

• Design, develop, and implement scalable microservices.

• Create and maintain RESTful APIs using Spring Boot.

• Manage data persistence with Hibernate.

• Containerize applications using Docker.

• Participate in code reviews and maintain coding standards.

• Implement unit testing and CI/CD practices.

• Monitor application performance and troubleshoot issues.

Key Requirements

• Strong proficiency in Java 21 and its modern features (e.g., records, pattern matching, virtual threads).

• Experience with Spring Boot for building microservices.

• Solid understanding and experience with Hibernate.

• Familiarity with Docker for application containerization.

• Proficient in Git for version control.

• Experience with build tools such as Maven.

• Knowledge of relational databases (e.g., PostgreSQL, MsSQL).

• Familiarity with monitoring tools like Prometheus and ELK stack.

• Strong analytical and problem-solving skills.

• Excellent communication and collaboration abilities.

Nice to Have

• Experience with ETL processes using SSIS.

• Understanding of data warehousing and data pipeline concepts.

• Knowledge of Kubernetes or similar container orchestration tools.

• Familiarity with cloud platforms (e.g., AWS, GCP).

• Experience with API documentation tools (e.g., Swagger/OpenAPI).