Senior Java Backend Architect — Enterprise Microservices

Chabre

Warszawa

On-site

PLN 165,000 - 220,000

Full time

14 days+

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Benefits offered by this job

Peripherals subsidy 500 PLN

MacBook Pro / Lenovo Legion 5

Course funding

Job summary

Chabre is seeking a Senior Java Developer to architect and implement scalable Java applications and RESTful services. You will analyze requirements, guide technical choices, and collaborate with stakeholders to resolve complex engineering problems.

You will work with Spring Boot, Hibernate, Kafka, and microservices, leveraging SQL databases and modern tooling. Polish and English fluency are essential for cross-border collaboration.

Qualifications

At least 5 years of hands-on Java engineering experience.
Strong OOP, design patterns, and data modeling knowledge.
Extensive Spring ecosystem experience, especially Spring Boot.
Proven backend services and RESTful APIs development.
Proficiency in SQL and ORM (Hibernate/JPA).
Familiarity with Kafka or other message brokers.
Experience with microservices architectures.
Fluent Polish & English communication.

Responsibilities

Architect and build scalable enterprise-level Java applications.
Define and analyze software requirements.
Advise on technical choices and stack.
Partner with stakeholders to troubleshoot complex engineering problems.
Identify system optimization opportunities and propose enhancements.

Skills

Java

OOP

Spring ecosystem

Spring Boot

RESTful APIs

SQL

Hibernate

Kafka

AI tools

Microservices

Polish language

English language

Tools

Docker

Kubernetes

Helm Charts

Job description

You will work with Spring Boot, Hibernate, Kafka, and microservices, leveraging SQL databases and modern tooling. Polish and English fluency are essential for cross-border collaboration.

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