Senior Java Developer
Chabre · Warszawa, Poland ·
- Seniority
- Senior
- Category
- Software engineering
- Experience
- 5+ years
- Salary
- PLN 160 / hour
Chabre · Warszawa, Poland ·
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Senior Java Developer at Chabre IT Services (an IT outsourcing firm) in Warsaw, building scalable enterprise Java applications for a digital health client. Day-to-day: design Spring Boot microservices, REST APIs, SQL/JPA data layers and Kafka integrations, advise on tech choices, and solve complex engineering problems. Requires 5+ years of Java and fluent Polish & English; pays up to 160 PLN/h.
Working as a Senior Java Developer you will:
Architect and build advanced, easily scalable enterprise-level Java applications.
Collaborate in defining and analyzing software requirements.
Advise on technical choices and shape the technology stack across all project phases.
Partner with stakeholders and internal teams to troubleshoot and resolve intricate engineering problems.
Proactively spot areas for system optimization and propose actionable enhancements.
Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions, smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality.
Our client is a global pioneer in the digital health sector, focusing on innovative telecare and telehealth solutions. They specialize in creating connected medical platforms that significantly improve patient outcomes and streamline modern healthcare delivery. By combining cutting-edge technology with medical expertise, the company builds impactful systems used by healthcare providers and life science organizations worldwide.
At least 5 years of hands-on background in engineering Java-based solutions.
Strong grasp of object-oriented programming (OOP), software design patterns, and data modeling.
Extensive expertise using the Spring ecosystem, particularly Spring Boot.
Proven track record of creating robust backend services and RESTful APIs.
Proficiency in relational databases (SQL) and solid understanding of ORM frameworks, specifically JPA (Hibernate).
Familiarity with event streaming platforms like Kafka or alternative message brokers.
Fundamental ability to utilize modern AI tools in daily work.
Hands-on practice designing and deploying microservices-based architectures.
Fluent Polish & English communication skills, ready to thrive in diverse, cross-border teams.
Nice to have:
Containerization and orchestration (Docker, Kubernetes, Helm Charts).
Setting up and maintaining CI/CD pipelines.
Working with data serialization formats (JSON, Protobuf, Avro).
Tuning and profiling application performance.
Connecting with third-party external systems.
Background in the digital health, telecare, or telehealth sectors.
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