Software Engineer, Onchain Data

As Software Engineer - Onchain Data at Anza, you will build and operate the real-time and historical data infrastructure that powers our on chain visibility. This includes Geyser pipelines, slot/transaction/instruction level datasets, execution-quality metrics, and large-scale state-diffs.

Responsibilities

• Build and maintain real-time Solana Geyser ingestion pipelines.
• Design and scale streaming and batch ETL into BigQuery, ClickHouse, or DuckDB.
• Create and maintain slot and transaction level datasets for trades, account diffs, transfers, etc.
• Build internal APIs and tools for querying historical states and simulating counterfactuals.
• Build and maintain dashboards to visualize key metrics.

Requirements

• 3+ years of experience in data engineering, data infrastructure, or backend engineering roles
• Experience working with blockchain data (e.g. Solana, Ethereum, Bitcoin)
• Experience with blockchain indexers or off-chain data APIs
• Deep familiarity with ClickHouse, Grafana, or equivalent data/visualization stacks
• Expert level in Python, Rust, SQL, and distributed data systems (e.g. Spark, Kafka, Airflow)
• Experience working with large-scale or real-time data in a cloud-native environment (e.g. GCP, AWS)
• Familiarity with monitoring and observability tools (e.g. Grafana, Prometheus, DataDog)
• Strong understanding of data modeling, ETL pipelines, and infrastructure-as-code
• Excellent collaboration and communication skills in a remote, async-first environment

Bonus Points For:

• Understanding of validator performance and protocol-level telemetry
• Contributions to open-source data or infra projects
• Familiarity with Rust or performance-sensitive systems

Benefits

We're excited to welcome individuals who share our passion for pushing the boundaries of blockchain technology. If you're ready to take on the challenge and contribute to the next generation of blockchain infrastructure, we'd love to hear from you. We offer top of market compensation (Salary + Token grants + Equity). We also gather as a team once per quarter in exciting global locations typically planned around larger Solana Ecosystem meetups.