The role of a Middle Java Developer at GR8 Tech
GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.
We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.
We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don’t just build tech — we build success stories for iGaming operators all over the world.
Our ambition drives us, our people make it real. Join us and be part of building champion-level success!
What You’ll Be Driving:
- Building and maintaining robust data pipelines with Apache Kafka (topics, partitions, consumer groups tuning);
- Designing and developing stateful streaming applications using Apache Kafka Streams/Flink and Java/Scala;
- Implementing and managing Kafka Connect source/sink connectors for various integration points;
- Ensuring data consistency and evolution using Schema Registry (Avro);
- Writing unit and integration tests for streaming topologies.
What Makes You a GR8 Fit:
- Commercial experience in Software Engineering with strong proficiency in Java (Scala is a plus);
- Understanding of Apache Kafka architecture and internals;
- Experience with Apache Flink;
- Experience with Schema Registry and schema evolution strategies;
- Knowledge of serialization formats (Avro, JSON);
- Experience with SQL in processing big datasets.
Nice to Have:
- Experience running Flink/Kafka on Kubernetes;
- Familiarity with monitoring tools (Prometheus, Grafana) for streaming metrics;
- Understanding of processing semantics;
- Experience with CI/CD pipelines for streaming applications.
Why You’ll Love Working Here:
Benefits Cafeteria
An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:
- Sports – gym, yoga, or any activity to keep you active;
- Medical – insurance and wellness services;
- Mental health– therapy or coaching support;
- Home office – ergonomic furniture, gadgets, and tools;
- Languages – courses to improve or learn new skills.
Work-life
- Parental support with paid maternity/paternity leave and monthly childcare allowance;
- 20+ vacation days, unlimited sick leave, and emergency time off;
- Remote-first setup with full tech support and coworking compensation;
- Regular team events – online, offline, and offsite;
- Learning culture with internal courses, career development programs, and real growth opportunities.
Our Culture & Core Values
GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.
- FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
- OWN YOUR GAME: we take initiative and own what we do;
- ACCELER8: we move fast, focus smart, and keep it simple;
- CHALLENGE ACCEPTED: we grow through challenges and stay curious;
- BULLETPROOF: we’re resilient, ready, and always have a plan.
To keep things efficient, please apply only for roles that closely match your experience.
To learn more about GR8 Tech visit their website
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