Senior Fullstack Developer (Java + Angular)
Optiveum · Warszawa, Poland ·
- Work mode
- Hybrid
- Seniority
- Senior
- Employment
- Contract
- Category
- Fullstack
- Experience
- 7+ years
- Salary
- PLN 130 / hour
Senior fullstack developer building insurance claims systems for a client in the insurance sector, using Java with Spring, Hibernate and Kafka on the backend and Angular on the frontend. Works in a Scrum team on microservices and monoliths; B2B contract with Optiveum, hybrid setup based in Warsaw (75% remote).
Rate: 130 PLN / hour (B2B)
Work Model: Hybrid (75% remote / min. 1 day a week in the Warsaw office)
We are looking for an experienced Senior Fullstack Developer to join our client, a well-established and stable company in the insurance sector. You will become part of an agile Scrum team that highly values knowledge sharing, modern architecture, and delivering top-quality code for large-scale, high-volume systems.
Please note: Optiveum acts as the recruitment and contracting partner for this role. The chosen candidate will sign the B2B cooperation agreement directly with us.
Building and expanding systems for claims reporting and management across both distributed microservices and monolithic architectures.
Taking an active role in designing system architecture using modern technology solutions.
Improving and optimizing selected business processes.
Ensuring the highest quality of delivered software by developing an automated testing pyramid.
Conducting and receiving constructive code reviews.
Actively participating in Scrum ceremonies and collaborating daily with a tight-knit team.
Minimum 7 years of commercial programming experience in Java.
Deep expertise in the Spring ecosystem (Spring Boot, Spring Framework) and Hibernate/JPA.
Strong knowledge of SQL databases.
Solid practical experience with Apache Kafka.
Familiarity with Angular.
Proven experience in designing and developing microservices and REST APIs.
Practical knowledge of Domain-Driven Design (DDD).
Ability to leverage AI tools to support and speed up the software development process.
Fluent/Native Polish (essential for team communication).
Experience with Playwright.
Working knowledge of Docker, Kubernetes, RabbitMQ, and ElasticSearch.
Hands-on experience with cloud platforms (Azure, AWS, or GCP).
Understanding of IT Security concepts and CI/CD pipelines.
Previous experience mentoring other developers or taking on Technical Lead responsibilities.
Transparent cooperation terms – you sign your B2B contract directly with Optiveum.
The opportunity to have a real impact on the architecture of enterprise-level applications.
A flexible hybrid setup with a modern office space available in Warsaw.