Software Engineer Data Feeds

Chainlink Labs develops and supports Chainlink.

Maintainer signals as of 9/25/2026

London, United Kingdom
About Chainlink Labs

Chainlink Labs is a technology company focused on building Chainlink as infrastructure for onchain finance. Its current platform includes decentralized data feeds and streams, cross-chain messaging, automation, verifiable randomness, serverless functions, compliance, privacy, data publishing, and runtime-orchestration services for financial institutions, developers, and DeFi protocols.

View jobs by Chainlink Labs

Skills

About the Role

You will design and implement Data Feeds features, build scalable and secure software for blockchain environments, develop smart-contract products, partner with research, model attack scenarios, manage subsystem architecture, and implement resilient distributed systems.

Requirements

  • 4-6+ years of professional software engineering experience
  • Experience in blockchain and Web3 technologies
  • Experience developing smart contracts that secured meaningful value on-chain
  • Knowledge of computer science fundamentals and systems design
  • Experience owning multi-month projects
  • Experience building distributed and low-latency systems
  • Bachelor's degree or higher in computer science software engineering mathematics or a related technical field

Responsibilities

  • Design and implement features in the Data Product space
  • Own end-to-end delivery of data products
  • Learn blockchain technologies including Solana Avalanche Polygon and Ethereum
  • Build products with Solidity Move and Rust smart contracts
  • Partner with the research team
  • Model attack vectors failures and disaster scenarios
  • Develop fixes in reproducible test environments
  • Manage the architectural vision for new subsystems in the Chainlink node
  • Implement resilient distributed systems

Hiring Process

Applications are carefully reviewed, and candidates are intended to receive a response within two weeks after the job posting closes.