Chainlink Labs is hiring a Software Engineer on the Data Feeds team to design and build scalable, secure, and reliable data products and distributed systems for blockchain environments. The role requires ~4–6+ years of professional software engineering experience, hands-on experience with blockchain/Web3 and smart contracts, and proficiency with technologies such as Golang, Solidity, TypeScript, Rust, Postgres, Terraform, and AWS. This is a remote-first role; employment eligibility depends on residing in an approved hiring jurisdiction and working hours must overlap Eastern Time (ET).

Work on CCIP backend services to improve reliability, security, and performance of cross-chain transactions (EVM and non-EVM). Responsibilities include optimizing RPC usage and latency, developing operational tooling for incident response, contributing to protocol security, and participating in architecture and scalability design. Required experience with backend engineering using Go, Rust, or TypeScript and designing resilient distributed systems.

Join Chainlink Labs to advance the reliability, scalability, and operational excellence of the Chainlink Runtime Environment. The role centers on designing and building production-grade backend services and APIs (primarily in Go), improving workflow execution durability, driving architectural improvements, and partnering across engineering teams to deliver platform initiatives. Remote-first with employment contingent on residing in an approved hiring jurisdiction; working hours must overlap Eastern Time (ET).

Chainlink seeks a Software Engineer (Data Growth) to design and implement automation and self-service systems that reduce onboarding effort and improve scalability. The role emphasizes TypeScript development, applying AI technologies, systems thinking, data sourcing/integration, and collaboration across technical and business teams. Chainlink is remote-first; candidates should be able to overlap working hours with Eastern Time.

Chainlink Labs seeks Research Interns to work with domain experts in applied cryptography, mechanism design, and distributed systems to identify research challenges and transition innovations into production. Candidates should have a B.S. in computer science (or equivalent), coursework in algorithms/data structures and discrete math, familiarity with academic literature, and professional software development experience. Remote-first role with required working-hour overlap with Eastern Time; tech stack includes Go, TypeScript, Solidity, Python, LaTeX, git, and Linux.