The Unified Streaming Data Platform by the original creators of Apache Flink®, powered by VERA cloud-native engine.
Senior Software Engineer – Stream Storage, Apache Flink
Location
Spain
Posted
39 days ago
Salary
0
Seniority
Senior
Job Description
Senior Software Engineer – Stream Storage, Apache Flink
Ververica | Original creators of Apache Flink®
About the RoleWe are building the next generation of stream-native storage systems centered around table semantics — not just logs. Our Stream Storage team develops high-performance distributed systems that power real-time analytics, streaming pipelines, and transactional workloads. As a Senior Software Engineer, you will contribute to core stream storage infrastructure, Apache Fluss (open-source), and internal production-grade systems built on Fluss. This role sits at the intersection of distributed systems, storage engines, streaming systems, and database internals. What You’ll DoCore Engineering - Design and implement distributed storage components for streaming tables - Work on table lifecycle: schema evolution, ingestion, compaction, retention, indexing - Enhance the Fluss Lakehouse ecosystem support - Contribute features and fixes to the Apache Fluss OSS project - Participate in design discussions and Fluss Improvement Proposals (FIPs) - Improve Fluss table engine performance and reliability - Enhance integration with streaming engines (e.g., Flink) - Engage with the open-source community via PR reviews and discussions Internal Platform Development - Build internal tooling and services on top of Fluss - Improve observability (metrics, logging, failure diagnostics) - Optimize production deployments - Contribute to benchmarking and testing frameworks
Job Requirements
- What We’re Looking ForRequired Experience
- 5+ years building distributed systems or storage systems
- Strong experience in Java, Go, Rust, or similar systems languages
- Good understanding of:
- Consensus and replication (Raft, Paxos, etc.)
- Storage engines (LSM trees, B-Trees, WAL, compaction)
- Streaming systems (Kafka, Pulsar, Flink, etc.)
- Transactional systems and consistency models
- Experience debugging production distributed systems
- Strongly Preferred
- Experience with database internals or stream processing engines
- Familiarity with table formats (Iceberg, Hudi, Delta, etc.)
- Contributions to open-source projects (better if ASF)
- Experience with Flink or streaming SQL engines
Benefits
- Why Join Us
- Work on table-first stream storage, not just message logs
- Direct impact on Apache Fluss open-source evolution
- Solve complex consistency and performance trade-offs
- Influence architectural decisions in a fast-moving space
- Collaborate with engineers passionate about distributed systems
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