Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Protocol Software Engineer - Consensus [Remote]

Full-time

Sei Network

New York, NY
  • Remote job
About Sei Labs

Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets.

Our teams are comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications.

Sei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders.

Check out our [website]( and [docs]( for more details.

Protocol Engineering at Sei

Sei Labs is looking for a Protocol Engineer to lead the development of core components of the Sei Blockchain. You'll work at the forefront of blockchain infrastructure, designing and optimizing the foundational layers of a high-performance, scalable decentralized network. You'll collaborate closely with our engineering team and ecosystem partners, constantly innovating to push the boundaries of blockchain technology. If you're passionate about low-level systems design, performance optimization, and shaping the future of decentralized networks, this is a rare opportunity to make a lasting impact in Web3.

Responsibilities
  • Write code to build the core sei blockchain (consensus, state management, etc.)
  • Proactively identify and drive optimizations and improvements to the product.
  • Collaborate with our frontend team to fine tune our REST API to support our customers.
  • Take ownership over your work and the work of the team.
Qualifications
  • 5+ years of infrastructure engineering experience.
  • Proven results in building or scaling Layer 1 blockchains performance.
  • A proven tech lead with experience planning and leading large projects with long-term impact on a single system or team.
  • Strong technical grasp and excellent judgment on task prioritizations.
  • Able to tackle complex engineering problems that deliver results.
  • History of creating and applying new processes and tooling to increase engineering efficiency.
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Protocol Software Engineer - Consensus [Remote] in New York, NY vacancy
  •  ...Check out our [website]( and [docs]( for more details. Protocol Engineering at Sei Sei Labs is looking for a Protocol Engineer to lead...  ...Write code to build the core sei blockchain (consensus, state management, etc.) Proactively identify and drive optimizations... 
    Suggested

    SEI

    New York, NY
    2 days ago
  •  ...Software Engineer, Consensus - Anza Who We Are Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza...  ...toughest problems in Web3. Crypto ecosystems rely on robust protocols, and we believe those are best built out in the open,... 
    Suggested
    Worldwide
    Flexible hours

    Anza Technology Inc

    New York, NY
    3 days ago
  • $160k - $240k

     ...Senior Software Engineer – Protocol Integration Location New York Business Area Engineering and CTO Ref # 10048704 Description & Requirements Who We Are We are the Protocol Integration team, part of Bloomberg’s Integration Partnerships and Applications... 
    Suggested
    Temporary work
    For contractors
    Work experience placement
    Work at office

    Bloomberg

    New York, NY
    5 days ago
  •  ...Software Engineer-Secure Networks & Protocols 3 TeamGlobal -Apply Job For Software Engineer-Secure Networks & Protocols 3 Software Engineer-Secure Networks & Protocols 3 Software Engineer Temporary Job Description Designs, develops, and maintains secure network protocol... 
    Suggested
    Temporary work

    TeamGlobal

    Brooklyn, NY
    4 days ago
  •  ...more details. Storage at Sei Sei Labs is looking for a Protocol Engineer specialized in the EVM to lead the development of core components...  ...Write code to build the core sei blockchain (execution, consensus, state management, etc.) Analyze and own the end to end performance... 
    Suggested
    Remote job
    Full time

    Sei Network

    New York, NY
    a month ago
  •  ...data on blockchain networks and we are seeking a Staff Engineer with deep expertise in network protocol design and implementation. The role involves leading...  ...protocol behaviors including message passing, consensus, synchronization, and fault tolerance in distributed... 
    Full time
    Remote work

    Framework Ventures

    New York, NY
    2 days ago
  •  ...MLabs is seeking a Protocol Backend Engineer for its stablecoin platform, focusing on enhancing $M Extensions projects. The role requires 7+ years of software engineering experience, expertise in TypeScript or Rust, and knowledge of smart contracts. Responsibilities include... 
    Remote work

    MLabs

    New York, NY
    2 days ago
  •  ...FTSE Russell, WisdomTree, ANZ, and top protocols such as Aave, Lido, GMX and many...  ...[chain.link]( About the Role As a software engineer on the Data Products team, you’ll collaborate...  ..., blockchains, game theory, consensus algorithms, and decentralized applications... 
    Remote work

    Chainlink Labs

    New York, NY
    1 day ago
  • A tech company specializing in web data is seeking a Senior Protocol Engineer to join their remote team. You will work on distributed consensus, scalability, and peer-to-peer networking to enhance their product, Ceramic. The ideal candidate has deep knowledge in programming... 
    Remote job
    Flexible hours

    3Box Labs

    New York, NY
    2 days ago
  • $200k

     ...enabling a network of nodes to come to consensus. We are a team of systems engineers and community builders who are on...  .... The Role We are hiring a Senior Software Engineer to research, design, and...  ...improvements to the blockchain protocol. Your work will involve distributed... 
    Full time
    Contract work

    6AM City

    New York, NY
    3 days ago
  • $180k - $300k

     ...Senior Software Engineer, Generalist - Anza Who We Are Anza is a Solana R&D lab pushing the boundaries...  ...3. Crypto ecosystems rely on robust protocols, and we believe those are best built...  ...such as Rust or C++. Experience with consensus algorithms, distributed systems, and... 
    Worldwide
    Flexible hours

    Anza Technology Inc

    New York, NY
    4 days ago
  •  ...and participate in the full lifecycle of protocol development (protocols, infrastructures,...  ...scientists, product managers, and other engineers to solve both technical and business...  ...and hit the ground running on a complex software project Experience working with major established... 
    Work experience placement

    Kubelt

    New York, NY
    1 day ago
  •  ...We're looking for a talented, senior engineering professional ready to take their career...  ...influential companies. As a Vice President, Software Engineer at JPMorganChase, you will...  ...with distributed algorithms: consensus protocols, leader election, distributed coordination... 

    JPMorgan Chase & Co.

    New York, NY
    5 days ago
  •  ...Senior Software Engineer - Testing Tools & Strategy 100% Remote About the Company : Shardeum is building a layer 1, EVM-based,...  ...critical components such as the smart contract platform, consensus layer, and protocol layer. As part of this team, the Senior Software Engineer... 
    Contract work
    Remote work

    Shardeum

    New York, NY
    2 days ago
  • Framework Ventures is looking for a Protocol Security Engineer to join their Security Team. The role includes ensuring the security of zkSync’s core components including smart contracts and blockchain nodes. Ideal candidates possess a hacker mindset, strong instincts for... 

    Framework Ventures

    New York, NY
    2 days ago
  • $120k - $200k

     ...time—eliminating the disconnect between engineering and manufacturing. Our platform automates...  ...manufacturing, aerospace, or industrial software. Familiarity with Figma or similar tools...  ...C++. Strong experience with gRPC with Protocol Buffers and RESTful API design. Deep understanding... 
    Work at office
    Flexible hours

    Mundi

    New York, NY
    4 days ago
  •  ...most of the world. Role We are hiring a Senior ROS 2 Software Engineer / System Architect to own the design and implementation of the...  ...TwinCAT, EtherCAT, or comparable industrial fieldbus protocols. Familiarity with PLC programming (Structured Text, IEC 6113... 
    Full time

    Silana

    New York, NY
    2 days ago
  • $180k - $300k

     ...experienced executives and core engineers solving the toughest...  ...Crypto ecosystems rely on robust protocols, and we believe those are...  ...protocols and blockchain client software. Your expertise will help...  ...skills: regularly achieves consensus with peers, and clear status... 
    Contract work
    Remote work
    Worldwide

    ANZA Inc

    New York, NY
    4 days ago
  • Framework Ventures is seeking a highly skilled Blockchain Research Engineer to join their team. In this role, you will research and develop cutting-edge solutions for blockchain networking, protocol security, and scalability. Key responsibilities include coding core functionalities... 

    Framework Ventures

    New York, NY
    2 days ago
  •  ...assets. We are also focused on incubating protocols that can support both tokenized real-...  ...technical judgment. This is a role for engineers who want significant ownership and who care...  ...of experience shipping high-quality software in production, ideally using Node.js, React... 
    Remote work
    Flexible hours

    Framework Ventures

    New York, NY
    2 days ago
  • $180k - $290k

     ...ledger and obtaining global consensus. As a member of our team, you...  ...Stellar Core - the backbone software behind the Stellar Network. Design...  ...our CTO, our team of engineers, and our community of open source...  ...detailed technical feature and protocol (RFC) specifications - we... 
    Temporary work
    Work at office
    Local area
    Flexible hours

    P2P

    New York, NY
    4 days ago
  • $138k - $164k

     ...Boundless Boundless is the universal ZK protocol making blockchains internet‑scale. It turns...  ...of compute, and producing the first consensus proof of Ethereum. The Role We're looking for a strong middle‑plus Full‑Stack Engineer to join us at the ground level. You'll play... 
    Remote work
    Home office
    Flexible hours

    Boundless Network Inc

    New York, NY
    2 days ago
  • $320k - $405k

     ...growing group of committed researchers, engineers, policy experts, and business leaders working...  ...We are looking for backend / platform software engineers to join our Product...  ...external services via the Model Context Protocol (MCP). You'll work on challenging problems... 
    Full time
    Currently hiring
    Work at office
    Visa sponsorship
    Flexible hours

    Repovive, Inc.

    New York, NY
    4 days ago
  •  ...intuitive interfaces and robust API solutions. About the role As a Software Engineer on the Experience Platform team, you'll play a crucial role...  ...Strong understanding of authentication and authorization protocols Excellent collaboration skills with demonstrated ability to... 
    Work at office

    Paxos

    New York, NY
    3 days ago
  •  ...Full-Stack Engineer Opportunity Lyv is the infrastructure powering the next generation of wellness businesses. We're building a platform...  ...-1s going mainstream, the longevity movement, AI-personalized protocols. We're still early, which means every hire matters. This is... 
    Work at office

    Lyv health

    New York, NY
    4 days ago
  • $220k - $300k

     ...we’ve built the leading sales coaching software for organizations doing sales offline. We...  ...If it keeps the product running and the engineers shipping, it's yours. You’ll write code,...  ...endpoints Authentication and authorization protocols — OAuth 2.0, SAML, OIDC. You'll own... 
    Work at office
    Relocation package

    Rilla

    New York, NY
    3 days ago
  • Framework Ventures is seeking a Solidity engineer to design and implement smart contracts central to their system. In this role, you will develop smart contracts for the core protocol, collaborate closely with scientists to ensure protocol efficiency and security, and... 
    Contract work

    Framework Ventures

    New York, NY
    2 days ago
  •  ...We are looking for a Senior Software Engineer with strong modern C++ expertise to help design and evolve...  ...ledger. This role sits at the core protocol layer, working on high-impact distributed systems that secure consensus, transaction processing, and network performance... 
    Full time
    Immediate start
    Relocation

    PulseRise Technologies

    New York, NY
    3 days ago
  • $180k - $220k

     ...Protocol Backend Engineer - Stablecoin Platform Location : North American-based candidate only Remote | Full-time Compensation : $180K - $220...  ...requirements. Requirements Professional Experience: 7+ years of software engineering experience with strong proficiency in... 
    Full time
    Contract work
    Remote work
    Worldwide

    MLabs

    New York, NY
    2 days ago
  • $180k - $290k

     ...Stellar ecosystem. As a C++ Engineer at Stellar, you'll be at the...  ...powering our global ledger and consensus. This is your chance to work...  ...Stellar Core - the backbone software behind the Stellar Network. Design...  ...technical feature and protocol (RFC) specifications - we take... 
    Temporary work
    Work at office
    Local area
    Flexible hours

    P2P

    New York, NY
    3 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Protocol Software Engineer - Consensus [Remote]. Be the first to apply!