Senior Java Developer @

2 days ago

Wrocław, Województwo dolnośląskie, Czech Republic ASTEK Polska Full time
  • Minimum 5 years of experience in backend development with Java
  • Strong knowledge of Java 8/11 and Spring Framework
  • Experience with REST API design and development
  • Proficiency in JUnit and mocking libraries
  • Good understanding of design patterns and JVM performance optimization (including memory management and troubleshooting)
  • Working knowledge of SQL (PostgreSQL preferred) and ORM frameworks like Hibernate or Spring Data JPA
  • Experience with Docker and deployment on Windows environments
  • Familiarity with Git (preferably Azure Repos) and modular monolith architecture
  • Comfortable working in Agile/Scrum environments
  • Strong communication skills in English (both written and spoken)
  • Knowledge of Java 21 is a plus

ASTEK Polska

We are a part of ASTEK Group, which has been gathering experience in the global consulting and engineering services market since 1988. ASTEK Group is a global player in engineering and technology consulting, present on 5 continents.

What do we learn from other Group entities in our daily work? First and foremost: inspiration, objectives, good practices, innovative activities and values. In 2020, 2021, 2022, 2023, 2024 and 2025 we received the Great Place to Work certificate, and found ourselves among the 15 Best Workplaces in Poland in the category: large companies.

How about joining ASTEK Polska's community of Senior Java Developer?

Offer details:

B2B: max 1200 net/MD + VAT (based on experience)

or UOP (max 18 000/month gross)

Workplace: Hybrid, Wrocław 1 day per week office + 4 days HO / after 3 months of onboarding can be more remote - conditions to be confirmed individually

About the project:

We are looking for an experienced Java Developer with a strong backend focus and a hands-on attitude. You'll join a mature Scrum team building a cutting-edge digital PCR platform used in life science and diagnostics. We value people who understand the business impact of their work, manage their priorities effectively, and actively contribute to team goals.

Nr ref: AO196801

,[Develop anDesign, develop, and maintain backend components of a complex web application used in digital PCR systems, Work within a cross-functional Scrum team including backend, frontend, QA, PO, and PM roles, Implement new features and optimize existing solutions based on performance and business requirements, Collaborate in technical discussions, design reviews, and code reviews, Participate in Agile ceremonies and contribute to continuous improvement of team practices, Ensure high code quality through unit testing and use of mocking librariesd maintain fullstack solutions using Angular (with Sass, RxJS) and Python/FastAPI, Build and optimize REST APIs and microservices architecture, Work with SQL/NoSQL databases; graph DB experience is a plus, Collaborate with cross-functional teams using Git/GitLab and Scrum practices, Contribute to code reviews, CI/CD processes, and deployment using Docker and Kubernetes] Requirements: Java, Spring, REST API, JUnit, JVM, SQL, ORM, Hibernate, JPA, Docker, Git, PostgreSQL, Azure Repos, Java 21

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