
Senior Java developer
- Warszawa, mazowieckie
- Stała
- Pełny etat
- Design and develop high-load backend microservices.
- Maintain the existing codebase and gradually rewrite it to the new technology stack.
- Optimize code to achieve better performance.
- Work together with the OPS team to address production issues.
- 4+ years of experience as a Java Developer
- Writing code in a clean and maintainable manner
- Solid experience with Java 17-21
- Experience with MySQL, Kafka, Redis
- Understand microservice architecture patterns
- Good at Spring framework
- Experience with: REST, protobuf
- Hands-on experience with SQL and schema design
- Basic hands-on experience with CI/CD (Gitlab CI)
- Cover code by tests (mockito, wiremock, testcontainers)
- Excellent problem-finding and solving skills
- Good communication skills
- Work in an Agile team
- Intermediate+ English.
- Stock options grant (we’re a Silicon Valley Company)
- Competitive salary
- On-site position with 5 days from office (no remote)
- Medical insurance for you and 75% off for your relatives
- Free lunches
- Parking
- Multisport card
- Cheerful team spirit and fun office atmosphere