Senior Software Engineer – Trading Infrastructure

Sei Labs

Fullstack Engineer developing high-impact trading applications across Sei Blockchain. Collaborating with partners to innovate in the Web3 space.

Posted 5/5/2026full-timeNew York City • New York • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudGoNoSQLSQLTerraformTypeScriptWeb3

About the role

Key responsibilities & impact

Help shape the future of Web3 by empowering innovative, high-impact trading applications across the Sei Blockchain
Work with a team at the forefront of blockchain technology
Collaborate closely with ecosystem partners to develop cutting-edge dApps spanning diverse Web3 domains

Requirements

What you’ll need

5+ years of experience with full-stack development, with a focus on backend and API's
2+ years working in Crypto with production grade CEX/DEX trading infrastructure experience
Proficiency with Go / Typescript
Experience with database management using SQL, NoSQL, or similar technologies
Experience with cloud technologies such as AWS, Terraform

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Sei Labs Website LinkedIn All Job Openings 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. Senior Software Engineer – Trading Infrastructure 🔥 33 minutes ago 🏢🏡 New York City – Hybrid ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Cloud NoSQL SQL Terraform TypeScript Web3 Go Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Help shape the future of Web3 by empowering innovative, high-impact trading applications across the Sei Blockchain
Work with a team at the forefront of blockchain technology
Collaborate closely with ecosystem partners to develop cutting-edge dApps spanning diverse Web3 domains 🎯 Requirements
5+ years of experience with full-stack development, with a focus on backend and API's
2+ years working in Crypto with production grade CEX/DEX trading infrastructure experience
Proficiency with Go / Typescript
Experience with database management using SQL, NoSQL, or similar technologies
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Hard Skills & Tools

full-stack developmentbackend developmentAPI developmentGoTypescriptSQLNoSQLcloud technologiesAWSTerraform