Senior Java Engineer

Type of contract: Employment contract

Salary range: 14600-22300 PLN gross

What will you do?

As a Senior Java Engineer, you will be responsible for designing, developing, and maintaining modern applications built on a microservices architecture. You will contribute across the entire software development lifecycle, support production systems, and work closely with engineering, QA, and business teams to deliver high-quality solutions. You will also help drive DevOps adoption, improve development processes, and mentor less experienced team members.

Your tasks

• Design, build, and maintain efficient, reusable, and reliable Java code

• Develop and maintain microservices-based applications using Java and Spring Boot

• Contribute throughout all phases of the software development lifecycle

• Adopt Agile and DevOps best practices

• Implement test-driven development and collaborate closely with QA engineers

• Improve development team velocity and software quality

• Mentor junior team members and support knowledge sharing

• Support production systems through monitoring, incident resolution, and problem management

• Develop automation tools to improve operational support processes

• Translate business requirements into scalable technical solutions

• Provide innovative solutions to complex technical challenges

Your skills

• 4+ years of hands-on Java development experience

• Experience designing and developing microservices using Java 17/21 and Spring Boot

• Strong knowledge of PostgreSQL

• Experience with DevSecOps pipelines

• 3+ years of experience working in Agile and/or DevOps teams

• Experience using TDD and JUnit

• Experience creating integration and regression tests

• Ability to work across the full software development lifecycle

• Experience translating functional requirements into technical solutions

• Strong analytical and problem-solving skills

• Excellent communication skills

• Self-motivated approach and willingness to learn new technologies

Nice to have

• Experience with AI-assisted development tools such as GitHub Copilot

• Knowledge of Spring Cloud components including Hystrix, Eureka, Zuul, Sleuth, Feign, and Ribbon

• Experience developing distributed applications using Redis, Hazelcast, Oracle Coherence, or similar technologies

• Experience building microservices with REST APIs and messaging solutions

• Knowledge of automated deployment tools such as Ansible

• Experience with Oracle databases

• Experience with TypeScript, Angular, and HTML5

• Cloud experience with GCP or AWS

• Experience with messaging systems such as MQ or Solace

We offer

• Hybrid work in our client's office (Kraków) 6 days a month

• Working in a highly experienced and dedicated team

• Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)

• Online training and certifications

• Access to e-learning platform

• Social events