Java Developer (Microservices)

Quick Facts

Role: Java Developer (microservices). Long-term engagement with a hybrid model: 1 day per week in the Warsaw city center office, the rest remote.

Description

You will build and evolve microservices-based systems for a modern claims and benefits handling ecosystem powered by data, automation, and AI/workflow processes. The goal is to deliver a solution that sets new standards for customer service in the Polish insurance market, supporting systems at scale with high transaction volumes. You’ll use AI/agentic AI throughout development: requirements analysis, implementation, testing, and maintenance.

Responsibilities

• Build and develop systems in a microservices architecture for damage and benefits claim processes
• Design, implement, and maintain APIs and integrations between systems
• Participate in solution design and implement functional and non-functional requirements
• Improve business processes by delivering efficient and scalable IT solutions
• Maintain high software quality via automated tests, engineering best practices, and code quality focus
• Actively use AI tools and an agentic AI approach in software production
• Perform and participate in code reviews using modern tools supporting code quality and security
• Participate in Scrum ceremonies and work with a multidisciplinary Agile team
• Co-create software delivery standards and use AI in the software development process
• Daily collaboration with a knowledge-sharing team delivering solutions for large-scale, high transaction-volume systems

Requirements

• Good Java knowledge (~5 years)
• Good Kafka knowledge (~3 years)
• Good Spring/Hibernate, Spring Boot, and Spring Cloud knowledge
• SQL knowledge
• Quality assurance knowledge, including unit testing frameworks: JUnit, TestNG, Spock
• Integration testing: Testcontainers, WireMock
• Knowledge of Functional Programming and Object-Oriented Programming paradigms
• Knowledge of application containerization
• Knowledge of process engines and BPMN notation
• Knowledge of resilience patterns/mechanisms for distributed systems
• Ability to adopt AI tools in software development
• Knowledge of performance diagnostics tools for implemented solutions

Benefits

• Long-term cooperation
• Technical trainings, certifications, and qualification growth
• Mentoring Competence Center community and access to shared expertise from day one
• Clear career path
• Benefits: Multisport, private medical care, life insurance
• Supportive atmosphere, integration events, and team-building meetings