Senior Java Developer

5 508 - 6 885 USDGross per month - Permanent
Java

Senior Java Developer

Java
Marszałkowska 126/134, Warszawa

Hays Poland

Full-time
Permanent
Senior
Hybrid
5 508 - 6 885 USD
Gross per month - Permanent

Job description

We are supporting one of our clients who is currently expanding their engineering team in Poland, and we are looking for experienced professionals to join them in the role of Senior Java Developer. This is an exciting opportunity to contribute to a growing organization and work on impactful, high‑quality solutions within an international environment.

 

Responsibilities:

·       Build reliable and flexible applications using Java 17+ and Spring Boot, tailored to the needs of various clients.

·       Maintain and optimize PostgreSQL databases to ensure high performance and scalability.

·       Deliver backend solutions with a strong focus on security, performance, and long‑term maintainability.

·       Use Bash/Shell scripting to automate tasks and support broader system integration activities.

·       Take part in deploying applications with Docker and Kubernetes.

·       Work with Helm to manage packages and configure deployment environments.

·       Engage actively in scrum ceremonies and contribute to agile development processes.

·       Cooperate closely with other engineering teams to deliver cohesive solutions.

·       Lead technical design discussions and provide mentorship to fellow developers.

 

Requirements:

·       Master’s or Bachelor’s degree in Computer Science or related field, or equivalent experience

·       8+ years of professional backend development experience with: Java 17+,  Spring, Spring Boot, Spring Security

·       Experience with cloud native application development, CI/CD process and tools, Kubernetes, Helm

·       Experience with SQL databases

·       Microservices architecture principles- nice to have

·       Fluent English

·       Experience working in Agile teams

 

Offer:

·       Salary with increased tax‑deductible costs (KUP)

·       Opportunity to join an exciting and impactful project with room for professional growth

·       Private medical healthcare

·       Sports card

·       Hybrid work model (50% remotely)


RECRUITMENT PROCESS:

2 stages (1st: technical, 2nd: HR)


Tech stack

    English

    C1

    Java

    advanced

    Spring

    advanced

    Spring Boot

    advanced

    CI/CD

    regular

    Kubernetes

    regular

    SQL

    regular

    Helm

    nice to have

Office location

Published: 16.01.2026

Senior Java Developer

5 508 - 6 885 USDGross per month - Permanent
Summary of the offer

Senior Java Developer

Marszałkowska 126/134, Warszawa
Hays Poland
5 508 - 6 885 USDGross per month - Permanent
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest HAYS POLAND z siedzibą w Warszawie, ul. Marszałkowska 126/134 (dalej jako "administrator")... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.