May 20, 2026

Senior Java Developer with AI Integration

Senior • Remote

21,000 - 25,200 PLN

Warsaw, Poland

Unleash the future of claims management — revolutionize enterprise solutions with innovative backend services and AI-powered automation!

Warsaw-based opportunity with hybrid work model (only 1 day x week in the office)

As a Senior Java Developer with AI Integration, you will be working for our client, a leader in the insurance industry, specializing in building scalable, enterprise-grade solutions for claims processing. You will contribute to transforming traditional workflows through cutting-edge backend development and intelligent automation, driving operational excellence and exceptional customer experiences. This role offers a unique chance to grow within a forward-thinking organization committed to innovation in insurance technology.

Your main responsibilities:

  • Design, develop, and maintain high-quality services in Java (8/11/17/21) and Spring Boot, aligning with business needs in claims management.
  • Collaborate with cross-functional teams to ensure smooth integration and delivery of scalable solutions.
  • Participate in code reviews, testing, and documentation to uphold software quality standards.
  • Implement architectures based on DDD, CQRS, Hexagonal Architecture, and EDA to support robust, event-driven microservices.
  • Work with containerization and orchestration tools such as Kubernetes to ensure deployment efficiency.
  • Build and integrate AI-enabled components, including automation, classification, and information extraction modules.
  • Contribute to Agile/Scrum teams, proposing solutions and delivering end-to-end features with independence and ownership.
  • Drive production stability and continuous improvement of enterprise solutions.

You're ideal for this role if you have:

  • Minimum 5 years of experience in Java development within enterprise environments.
  • Strong knowledge of Spring and Spring Boot frameworks.
  • Experience working with microservices and basic Kubernetes knowledge.
  • Proficiency in GIT, relational databases (Oracle/PostgreSQL), and transactional data systems.
  • Testing experience with JUnit, Spock, Testcontainers, and automated pipelines.
  • Experience with messaging systems and asynchronous integrations.
  • Demonstrated autonomy, strong ownership mindset, and team collaboration skills.
  • Proven experience delivering AI-based solutions or integrations with ML/LLM services.

It is a strong plus if you have:

  • Experience with Angular 14+ (full-stack development).
  • Hands-on practice designing AI solutions considering security, compliance, and enterprise constraints.
  • Product-oriented mindset with a good understanding of business processes.

Language Required for the role:

  • Communicative level of English.
  • Polish language skills are required.

Eligibility for the role:

  • Only candidates with a valid legal right to work in the European Union will be considered.

#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

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Warsaw, Poland

21,000 - 27,300 PLN

🏢 Summary: Senior Guidewire Developer role focused on building and enhancing insurance software solutions for claims management in a fully remote model. The position involves developing high-quality, secure applications using Guidewire ClaimCenter, Gosu, and Java within an Agile environment. The role centers on system integration, optimization, and maintaining best-practice standards in insurance technology projects. 🗂️ Requirements: Minimum 5 years of software development experience, Minimum 2 years of hands-on experience with Gosu and Guidewire ClaimCenter, Minimum 3 years of Java experience with Spring Boot, Experience with version control systems, Knowledge of relational databases, Experience with asynchronous messaging systems, Understanding of Agile/Scrum methodologies, Knowledge of security standards including OWASP Top 10, OAuth2, JWT 📃 Skills: Gosu, Guidewire, ClaimCenter, Java, SpringBoot, Git, Oracle, PostgreSQL, JMS, RabbitMQ, Kafka, OWASP, OAuth2, JWT, SQL, Agile, Scrum 🏢 Description: Unleash transformative insurance innovation — advance the future of Guidewire development! Warsaw-based opportunity with 100% remote work model As a Senior Java/Guidewire Developer , you will be working for our client, a leader in the insurance technology industry. You will contribute to developing and maintaining innovative software solutions that streamline claim management processes, enabling clients to deliver smoother, smarter experiences. Join us and be part of a forward-thinking team committed to transforming the insurance landscape. Your main responsibilities: Develop and enhance product-based insurance software solutions in collaboration with business partners Implement and maintain high-quality, best-practice code following Agile methodologies Perform code reviews, testing, and documentation to ensure reliability and compliance Collaborate closely with cross-functional teams to deliver seamless solutions Maintain technical and business documentation to support ongoing development Integrate with and optimize systems using technologies like Gosu, Guidewire ClaimCenter, Java, Spring Boot, and more Ensure security standards and best practices, including OWASP Top 10 and access/authentication protocols You're ideal for this role if you have: At least 5 years of experience in software development Minimum 2 years of hands-on experience with Gosu language and Guidewire ClaimCenter 3+ years of Java programming experience (Java 8/11/17/21) with Spring Boot Proficiency with version control systems like GIT Knowledge of relational databases (Oracle/PostgreSQL preferred) Experience with asynchronous messaging systems (JMS, RabbitMQ, Kafka, etc.) Familiarity with Agile/Scrum methodologies Basic understanding of security concepts, OWASP Top 10, OAuth2, JWT Strong communication skills in Polish (professional level), with a good command of English (communicative level) It is a strong plus if you have: Experience with Angular framework Knowledge of monitoring tools such as Dynatrace, Splunk, Kibana Experience with NoSQL databases like MongoDB, Redis, or Infinispan Background in microservices architecture and Kubernetes Language Required for the role: Polish — professional level English — communicative Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.