Builds and operates the backend infrastructure for World Chain, including transaction execution, smart contract interaction, event indexing, and data processing in Go/Rust/TypeScript.
You will build and operate the infrastructure powering transactions on World Chain. You will develop reliable services for transaction execution, state access, smart contract interaction, event ingestion, indexing, and data processing, while improving blockchain resilience and supporting monitoring, incident response, and operational readiness.
Responsibilities
Write clean, efficient, and maintainable code
Design and implement reliable transaction and event services
Build secure indexing and data processing pipelines
Develop and maintain smart contracts
Improve blockchain read and write resilience
Own features from design through deployment
Partner with engineering, protocol, infrastructure, and security teams
Contribute to monitoring, alerting, incident response, and maintenance
Define platform abstractions for onchain experiences
Requirements
Experience building production backend systems in Go, Rust, or TypeScript
Experience with distributed systems, reliability engineering, or high-throughput backend services
Familiarity with Ethereum, EVM-based chains, smart contracts, account abstraction, or ERC-4337
Experience with event-driven systems, indexing pipelines, or Temporal
Strong debugging skills across service boundaries and blockchain infrastructure
Pragmatic approach to security, correctness, and operational excellence