Senior Backend Engineer (Data Platform)
Core
Develop, maintain, and optimize scalable ETL pipelines for sourcing, transforming, and integrating on-chain data while building fault-tolerant systems handling millions of requests per day.
Role type
Senior Backend Engineer (Data Platform)
Builds
Scalable, highly available, low-latency data platforms and ETL pipelines
Domain
Blockchain / On-chain data / Distributed systems
Deliverable
production ML models
Required skills
Go, Node.js, TypeScript, NestJS, Kafka, Redis, PostgreSQL, ETL pipeline design, data modeling, observability, monitoring
Preferred skills
On-chain data experience, wallet integrations, decentralized application patterns
Responsibilities
Develop and optimize scalable ETL pipelines; Implement data quality frameworks and monitoring; Design efficient data models and schemas; Build fault-tolerant systems; Collaborate with product and design teams to translate requirements into backend solutions; Contribute to team building and hiring.

