Senior Java Developer in the Silicon Valley Company ITExpert $$$$
Madfish
Software Engineering
Poland
Posted on May 10, 2026
We are looking for a Senior Java Developer to join a product company building a large-scale live-streaming platform in Warsaw.
This is a successful B2C mobile product with 450+ million registered users, connecting creators with their fans around the world and helping them monetize their content.
The company was founded in the USA in 2018 and is powered by 350+ employees globally.
What they offer:
- Stock options grant (Silicon Valley company)
- Competitive salary
- Flexible working hours
- In-office format — like the good old days :)
- Medical insurance for you and 75% coverage for your relatives
- Free lunches
- Parking
- Multisport card
-
Cheerful team spirit and a fun office atmosphere
Tech stack: Java 17–21, Spring Boot, Kafka, Kubernetes, Aerospike, Redis, GCP
Requirements:
- strong commercial experience with Java
- solid hands-on experience with Spring
- experience with message brokers
- good understanding of microservices architecture
- practical experience with cloud platforms