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Senior Java Backend Developer, hybrid in Prague

Whirr Crew

Job Location:

Prague - Czech Republic

Monthly Salary: Not provided by the employer

Posted: 4 August 2026 (30+ days ago)

Application Deadline: 1 November 2026

Vacancies: 1 Vacancy

Job Summary

We are looking for an experienced Senior Java Backend Developer to join a long-term enterprise development project. You will be responsible for designing developing and maintaining modern Java-based backend applications building scalable microservices and delivering high-quality reliable software in a collaborative Agile environment.

Details:
Location: Prague 2 times onsite/week
Start Date: ASAP
Contract Type: B2B
Language: English

Responsibilities:

Design develop and maintain Java-based backend applications following software engineering best practices.
Write clean efficient maintainable and testable code.
Design and implement REST APIs and microservices.
Perform code reviews and contribute to maintaining high coding standards.
Develop unit and integration tests.
Debug troubleshoot and resolve complex technical issues throughout the application lifecycle.
Support application deployments production monitoring and incident resolution.
Collaborate closely with developers architects QA engineers and other stakeholders.
Participate in continuous improvement of development processes and technical solutions.

Requirements:

Strong commercial experience with Java.
Solid experience with Spring Boot.
Good understanding of REST APIs microservices and distributed systems.
Experience with JPA/Hibernate and relational databases (MySQL).
Experience with message brokers (e.g. Kafka RabbitMQ ActiveMQ).
Familiarity with CI/CD pipelines Git and DevOps practices.
Experience with Docker Kubernetes and cloud platforms.
Experience writing unit and integration tests.
Strong analytical and problem-solving skills.
Good communication skills and ability to work in a collaborative team environment.