← Sottava, jobs the hour they open
Posted 17 mo agoFirst seen 1 d ago
Protocol Software Engineer - Consensus
Posted by Sei Labs on 27 May 2025, 528 days ago. Still on their Ashby board when we checked 40 min ago.
What the posting is about
Build core components of high-performance Sei Blockchain. Collaborate with teams to optimize and improve the product. Lead projects and drive engineering efficiency.
Your experience, ready for this role
Answer a few questions about your real work. Review the additions and download your CV.
Read out of the posting
Levelmid
Experience asked5+ years
EmploymentFull time
LocationNew York City (Hybrid)
Work arrangementHybrid
Visa sponsorshipNot stated
SalaryNot extracted, check the posting
Posted2025-05-27
Found viaashby, direct from their system
We saw it 18 months after it went up.
The posting, as the company wrote it
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 https://www.sei.io/ and docs https://www.docs.sei.io/dev-intro 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.
Copied from Sei Labs’s own board, not rewritten.
Also open at Sei Labs
Why this page exists
We read companies’ own hiring systems every hour, 2,106 of them, and show a job the hour it opens instead of when a job board gets around to indexing it. We saw it 18 months after it went up.
The feed is free. No card, no trial to expire.
A free account first, no card