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Jobs at OP Labs PBC (Now Hiring) — 2 open

OP Labs PBC logoOP Labs PBC

Senior Software Engineer, Protocol (Rust)

Remote OK

Senior

OP Labs builds Optimism, an open-source blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken, Uniswap, OK…

Skills: Rust, Ethereum, EVM, JSON-RPC, Distributed Systems

OP Labs PBC logoOP Labs PBC

Recruiter

New York, New York, United States · Hybrid

$188k–$210k/yr

Senior

OP Labs builds Optimism, an open-source blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken, Uniswap, OK…

Skills: Full-cycle Recruiting, Technical Sourcing, Pipeline Building, Stakeholder Management, Ashby ATS

OP Labs PBC logo

Senior Software Engineer, Protocol (Rust)

OP Labs PBC

Remote OK

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Senior

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  • Full-time
  • Posted 1d ago
  • ~40 hrs/week
  • Remote in Copenhagen, Capital Region of Denmark, Denmark

Responsibilities

Own the full lifecycle of protocol features, from architecture and implementation to deployment and monitoring. Build rigorous conformance tests and execute safe protocol upgrades while resolving complex performance issues.

Requirements

Requires a professional record of shipping production software and maintainable Rust systems. Deep knowledge of Ethereum, distributed systems, and the ability to navigate ambiguity are essential.

Full job description

OP Labs builds Optimism, an open-source blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken, Uniswap, OKX, and Bitpanda to the most ambitious early-stage builders, use the OP stack to launch their own blockchains and bring their users onchain. Today, over 65% of Layer 2 activity on Ethereum runs through the OP stack.

We are a small team building at the speed of the ecosystem we support. We’re remote-friendly but the NYC office is our center of gravity. We've raised $178M from a16z, Paradigm, and others. We have our work cut out for us and are looking for exceptional people to join us.

OP Labs builds the OP Stack, powering over 50% of Ethereum's L2 activity. Our Protocol Team designs and operates the core specifications and clients defining the stack.

We are also building OP Enterprise, which enables major institutions inside and outside crypto—including Sony, Kraken, and Bitpanda—to launch and operate OP Stack chains. This creates opportunities to improve the underlying protocol while developing differentiated capabilities for enterprise chain operators. Near term projects may cover:

  • Developing kona-node and related Rust-based consensus-client infrastructure as a fully compatible and production-ready alternative to op-node

  • Implementing native account abstraction across the stack.

  • Developing premium protocol capabilities that support OP Enterprise

We are seeking mission-driven contributors who thrive on tackling complex computer science challenges while delivering high quality code with high-velocity.

What are the role responsibilities?

  • Own features through the full lifecycle: from architecture, implementation, and docs to deployment and monitoring. Working cross functionally to create maximum impact.

  • Build rigorous conformance and adversarial tests to ensure implementation compatibility.

  • Execute safe protocol upgrades and resolve complex availability/performance issues.

  • Use AI-assisted engineering tools effectively while maintaining rigorous standards for correctness, security, review, and technical ownership.

Skills and Experience

  • Professional record of shipping production software and maintainable Rust systems.

  • Deep knowledge of Ethereum (EVM, JSON-RPC, clients) and distributed systems.

  • Ability to navigate ambiguity and communicate complex design decisions effectively.

  • (Preferred) Familiarity with op-node, kona, or Reth implementations.

  • (Preferred) Ability to read and navigate production Go code while migrating behavior into Rust.

  • (Bonus) Proficiency in Solidity for system-level smart contracts.

We are aware of fraudulent individuals falsely claiming to represent OP Labs in recruitment activities.
Please note:

  • All official communication will come from an @oplabs.co email address, or from a verified Linked profile.

  • We will never ask for payment, banking information, or personal identification details at any stage of our hiring process.

  • All current openings are listed exclusively on our official careers page and linked from our verified social profiles.

  • If you’re ever unsure about a communication that claims to be from OP Labs, please contact us directly at [email protected] to verify authenticity.

Your safety and trust are very important to us. Thank you for helping us prevent fraud.

Related keywords

RustEthereumBlockchainOP StackEVMJSON-RPCDistributed SystemsKona-nodeRethAccount AbstractionGoSoliditySmart ContractsProtocol EngineeringConsensusSoftware Lifecycle

About OP Labs PBC

LinkedInVisit site

Optimists. Scaling ethereum's technology & values.

Industry
Software Development
Company size
51-200 employees
Founded
2019
Headquarters
Remote first, Worldwide
LinkedIn followers
7,105

OP Labs is the team building the technology that powers Optimism, the leading blockchain infrastructure provider enabling developers and enterprises to build the next generation of onchain applications. Our open-source OP Stack delivers Ethereum-grade security, fast transactions, and a modular, customizable architecture that allows anyone—from fintechs and payment providers to institutions and crypto-native companies—to launch scalable and production-ready networks with ease. As the core contributor to the OP Stack, OP Labs provides shared security, upgrades, and world-class services to all OP Chains, ensuring continuous innovation and interoperability across the Superchain ecosystem.

Offices: Remote first, Worldwide, US

SoftwareDeveloper ToolsIT InfrastructureEthereum
View all jobs at OP Labs PBC

About OP Labs PBC

LinkedInVisit site

Optimists. Scaling ethereum's technology & values.

Industry
Software Development
Company size
51-200 employees
Founded
2019
Headquarters
Remote first, Worldwide
LinkedIn followers
7,105

OP Labs is the team building the technology that powers Optimism, the leading blockchain infrastructure provider enabling developers and enterprises to build the next generation of onchain applications. Our open-source OP Stack delivers Ethereum-grade security, fast transactions, and a modular, customizable architecture that allows anyone—from fintechs and payment providers to institutions and crypto-native companies—to launch scalable and production-ready networks with ease. As the core contributor to the OP Stack, OP Labs provides shared security, upgrades, and world-class services to all OP Chains, ensuring continuous innovation and interoperability across the Superchain ecosystem.

Offices: Remote first, Worldwide, US

SoftwareDeveloper ToolsIT InfrastructureEthereum
View all jobs at OP Labs PBC

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