Senior Fullstack Engineer

We’re a close-knit but rapidly growing team of engineers and founders with backgrounds in tier-1 crypto projects, Yandex, McKinsey and venture capital.

Since 2021, we’ve been building Mellow Protocol — partnering with protocols like Lido, Symbiotic, major node operators, liquid funds, TradFi institutions and developing advanced DeFi strategies and liquidity management solutions.

Today, we’re scaling up to deliver a full institutional vault stack for liquidity management and onchain structured products.

We’re looking for senior developers who are passionate about blockchain and DeFi. You’ll be part of a strong, ambitious team, tackling complex technical challenges and building products backed by leading crypto VCs.

Responsibilities

• Build user-facing Web3 applications.
• Develop backend services: cache blockchain data, run calculations and expose data for the UI.
• Design and maintain robust monitoring systems.

Requirements

• Strong background in mathematics, algorithms, and data structures.
• Proven track record of writing secure, well-structured, and maintainable code.
• 5+ years of professional software development experience.
• A mindset for long-term collaboration and ownership within the team.
• Hands-on experience with Web3.

Core stack

• React.
• Python.
• AWS.

What we offer

• A high-caliber engineering team led by technically savvy founders.
• Remote-first culture with flexibility and autonomy.
• Competitive compensation with room for growth.