Senior Software Engineer, Core

Senior Software Engineer – Backend (Web3)

📍 Location: Remote | Offices in NYC & Miami

💰 Salary Range: $158,440 – $198,050 (Final offer may vary based on experience and location)

About Ava Labs

Ava Labs simplifies the deployment of high-performance Web3 solutions, driven by groundbreaking innovations on Avalanche.

Founded by Cornell computer scientists, alongside Wall Street veterans and early Web3 pioneers, Ava Labs is on a mission to redefine how people build and use permissionless networks. We empower individuals and businesses to digitize the world’s assets on one open, programmable blockchain platform.

About the Role

The Core team at Ava Labs is responsible for delivering a best-in-class wallet experience for the Avalanche ecosystem and beyond. We are looking for a Senior Software Engineer to take ownership of Core’s backend services, including balance and notification services, while also contributing to the Core browser extension wallet.

What You’ll Do

✅ Develop scalable APIs to support the Core wallet experience.

✅ Design and deploy secure, maintainable client-facing UI systems.

✅ Enhance UI/UX to deliver a seamless, visually appealing experience.

✅ Create developer libraries and SDKs to support Web3 integrations.

✅ Collaborate with cross-functional teams including front-end engineers, designers, and security experts.

What You’ll Bring

✔️ BS in Computer Science or equivalent experience.

✔️ 5+ years of backend development experience.

✔️ 3+ years of hands-on experience with TypeScript & Node.js.

✔️ 3+ years of experience with React.

✔️ Expertise in AWS Cloud Stack (DynamoDB, KMS, SQS, Lambda, etc.).

✔️ Passion for blockchain/Web3, with a strong understanding of industry trends.

Why Join Ava Labs?

🚀 Be part of an early-stage Web3 company backed by top investors, including Andreessen Horowitz, Initialized Capital, and Polychain Capital.

🌍 Work with a global team of experts across blockchain, finance, economics, marketing, and law.

🎮 Build innovative solutions across finance, gaming, investing, collectibles, and more.

🔗 Join a pioneering company shaping the future of decentralized applications.

Diversity & Inclusion

Ava Labs is committed to fostering a diverse, inclusive workplace and is proud to be an Equal Opportunity Employer. We hire based on qualifications, merit, and business needs, regardless of race, gender, age, disability, or any other protected status.

🔗 Learn more & apply today! 🚀