Senior Java Developer Java, Spring boot, JPA, Maven Gdańsk

Diverse CG Sp. z o.o. Sp.k.; Województwo pomorskie; On-site; PLN 100,000 - 130,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Job summary

Diverse CG Sp. z o.o. Sp.k. is looking for a skilled backend Java developer in Poland. The role involves designing and building a platform for the STP Lending Manager application, focusing on clean, maintainable code with Java and Spring Boot. Candidates should have over 8 years of experience and strong communication skills in English. The position offers private medical care, co-financing for a sports card, and continuous support from a dedicated consultant.

Qualifications

• 8+ years of professional experience with Java (Java 21+).
• 8+ years of experience with Spring Boot.
• 8+ years of experience working with JPA.
• Experience using Maven and Liquibase.

Responsibilities

• Design and build a backend Java platform for the STP Lending Manager application.
• Develop a scalable and maintainable backend using Java and Spring Boot.
• Implement integrations with surrounding systems using REST APIs.

Skills

Java (Java 21+)

Spring Boot

JPA

Maven

Liquibase

Clean code practices

English communication

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Responsibilities

• Design and build a backend Java platform for the STP Lending Manager application from the ground up
• Contribute to a greenfield project, shaping architecture and core technical solutions from an early stage
• Develop a scalable and maintainable backend using Java and Spring Boot
• Implement integrations with surrounding systems using REST APIs and Kafka‑based event streaming
• Use JPA for data persistence, ensuring clean architecture and high code quality
• Apply database version control using Liquibase
• Collaborate closely with Business SMEs and the Product Owner to clarify requirements and design solutions jointly
• Work in an Agile environment, contributing to continuous improvement and transparent team collaboration
• Use AI‑assisted development tools (e.g. GitHub Copilot) to improve development efficiency and code quality
• Take clear ownership of backend components and solution‑level decisions

Requirements

• 8+ years of professional experience with Java (Java 21+)
• 8+ years of experience with Spring Boot
• 8+ years of experience working with JPA
• Experience using Maven
• Experience with Liquibase for database schema versioning
• Strong backend development skills with a focus on clean, maintainable code
• Very good communication skills and ability to work in English

Nice to have

• Experience with Cucumber for testing

Offer

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant

Personal Consulting Agency (License No. 4642)