Protocol Software Engineer – Consensus

🕒 February 26

🏢🏡 New York City – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of Sei Labs

Sei Labs

WebsiteLinkedIn

11 - 50 employees

Founded 2021

₿ Crypto

🌐 Web 3

Crypto • Web 3

Sei Labs is a developer-focused blockchain company running Sei, a high-performance Layer 1 EVM-compatible blockchain designed for low-latency, high-throughput on-chain applications. Its platform emphasizes ~400 ms finality, high transaction throughput and low fees to support high-frequency trading, web2-like user experiences, and enterprise-grade infrastructure. Sei Labs provides developer tooling, documentation, and ecosystem support while positioning itself for global adoption and scalability through novel parallelized runtime architecture and infrastructure upgrades.

📋 Description

• 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.

🎯 Requirements

• 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.

Apply Now

Similar Jobs

🕒 February 26

NewForm

11 - 50

WebsiteLinkedIn

Building marketing tools for innovative brands as a full stack engineer with LLM and React experience. Responsible for autonomous project ownership and deploying new features.

🏢🏡 New York City – Hybrid

💵 $100k - $160k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

🕒 February 26

Rain

1 - 10

WebsiteLinkedIn

Software Engineer designing, building, and maintaining smart contracts on Stellar. Contributing to backend services and shared infrastructure across blockchain networks.

🕒 February 26

Rain

1 - 10

WebsiteLinkedIn

Software Engineer developing and maintaining Solana programs for Rain's payment infrastructure. Contributing to shared infrastructure while supporting millions of users and iterating new capabilities quickly.

🕒 February 25

August

11 - 50

🤖 Artificial Intelligence

☁️ SaaS

🤝 B2B

WebsiteLinkedIn

Software engineer optimizing technical infrastructure for customer acquisition in a legal AI startup. Building data pipelines, integrating APIs, and improving performance across systems.

🏢🏡 New York City – Hybrid

🔥 Funding within the last year

💰 $7M Seed on 2025-09

⏰ Full Time

🟢 Junior

🟡 Mid-level

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

info

🕒 February 25

Kettle

11 - 50

🤖 Artificial Intelligence

WebsiteLinkedIn

Senior Full-stack Software Engineer improving AWS infrastructure and DevOps while contributing to front-end and back-end development for Kettle's wildfire insurance solutions.