Polygon Labs logo
    P

    Senior Engineer

    Polygon Labs
    Remote
    Remote
    Senior
    Full Time
    about 1 month ago
    blockchaindistributed systemspeer-to-peer networkingGoremote

    Requirements

    • 5+ years of experience in systems or infrastructure engineering, ideally working on distributed systems or blockchain clients
    • Deep expertise in Go (Golang), with strong knowledge of networking libraries, protocols (TCP/UDP), and debugging tools
    • Demonstrated ability to solve complex problems in live production systems with a proactive, ownership-first mindset
    • Experience working on peer-to-peer networking protocols or low-level infrastructure systems
    • Comfortable working in a remote, asynchronous environment across time zones (EMEA, East Coast US, or South America preferred)

    What You'll Do

    • Design, implement, and optimize peer-to-peer networking components in the Bor, Erigon, and Heimdall clients
    • Analyze and improve network stability by identifying peering bottlenecks, protocol edge cases, or propagation inefficiencies
    • Investigate incidents and contribute to root cause analysis (RCA) efforts related to network partitions, peer discovery failures, or gossip performance issues
    • Collaborate closely with internal protocol and infra teams to align client behavior with network goals
    • Contribute to client documentation and architecture discussions around networking layers and system resilience
    • Stay up to date with trends and developments in distributed systems and peer-to-peer infrastructure

    Nice to Have

    • Prior experience working on blockchain or decentralized network infrastructure
    • Familiarity with the Ethereum ecosystem and Polygon PoS architecture
    • Exposure to multiple client implementations and consensus protocols
    • Strong written communication skills, especially around documenting technical findings or incident reviews

    Benefits

    • Remote first global workforce
    • Industry leading Medical, Dental and Vision health insurance
    • Company matching 401k with 3% match
    • $1,500 Home Office Set Up Allowance (life-time max)
    • $200 Annual Book Allowance Program
    • $75 Monthly internet or phone reimbursement
    • Flexible Time Off
    • Company issued laptop
    • Egg freezing, mental health, and employee wellness benefits

    About Polygon Labs

    Polygon is a platform for Ethereum scaling and infrastructure development.

    Bengaluru, India
    250 - 500
    Blockchain & Cryptocurrency