Java Software Engineer

SUMMARY

💰 145 - 175 PLN/h (B2B)

💰 17 400 – 21 000 PLN brutto (UOP)

📍 Kraków (Hybrid - 2 days office / 3 days remote)

💼 Mid/Senior

Project

You will join a team responsible for building and modernizing backend systems based on microservices architecture. The project focuses on developing scalable Java-based services while ensuring high software quality through advanced test automation frameworks. A key objective is migrating legacy solutions to modern API-driven architectures and increasing Straight-Through-Processing (STP) capabilities.

You will

• Develop and maintain backend services and microservices using Java (11/17/21)
• Design and implement automated testing frameworks to ensure software quality
• Contribute to migration from legacy systems to modern, API-based architecture
• Work with RESTful services and integration layers
• Collaborate with development and QA teams to improve testing processes
• Optimize system performance and reliability
• Work with databases and write efficient SQL queries
• Use Unix-based environments and command-line tools in daily work

Must have

• 5 - 10 years of experience in backend development
• Strong knowledge of Java (Java 11+, preferably 17+)
• Hands-on experience in test automation (framework design and implementation)
• Experience with REST APIs and microservices architecture
• Good knowledge of Git
• Experience with SQL and databases (preferably Oracle)
• Comfortable working in Unix/Linux environments
• Experience with Spring / Spring Boot
• Fluent English and Polish

Our offer

• Relocation package (4500 PLN total value), paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city
• Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport Benefit card; life insurance