Senior Backend Developer

Primaris Services Sp. z o.o. is an IT company with more than 250 experts and 15 years of experience in the Polish and international markets. They deliver complex projects in various sectors including banking, insurance, healthcare, robotics, energy, and media, with over 40 active clients. Their scope includes building systems from scratch, development, maintenance, product implementations, team allocations, and they are a gold partner of UiPath in Robotic Process Automation.

• Minimum 4 years of commercial experience as a Backend Developer.
• Strong knowledge of Java and Spring Boot.
• Experience working with REST API.
• Practical experience with system integration and Apache Kafka.
• Knowledge of Maven, Gradle, JUnit, and PostgreSQL.
• Experience with Kubernetes, GCP/GKE, and CI/CD processes.
• Understanding of tokenization, authentication, and transaction security.
• Experience in banking, payments, or fintech projects is a significant advantage.

• Implementing a modern payment solution for a bank, including architecture design, system integration, testing, certification, and production launch.
• Collaborating with business teams, architects, and developers.
• Working with cloud environments and containerization tools.
• Participating in integration with banking and external APIs.

Recruitment process:

• Phone interview (up to 30 minutes).
• Remote technical-business video interview (60-90 minutes).
• Remote meeting with Product Owner (30-60 minutes).

The recruitment process is remote and includes phone and video interviews as described. Candidates must agree to personal data processing according to GDPR regulations. The administrator of data is Primaris Services Sp. z o.o. in Warsaw. Providing mandatory data is required by labor law; refusal may prevent recruitment. Consent for additional data is voluntary and revocable at any time.