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Senior Fullstack Engineer
in Mellow Protocol
6 000 — 9 000 $/month net
Technologies / Tools
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.


About company Mellow Protocol
We're a close-knit team of engineers and founders with roots in top-tier crypto projects, Yandex, McKinsey, and the VC world.
Since 2021 we’re working on Mellow protocol. Our journey has led us to manage liquidity for well-known protocols like Lido, Olympus, and zkBob, and to create cutting-edge DeFi strategies and ALM solutions for concentrated liquidity markets.
Right now, we're on an exciting path to create a groundbreaking liquid restaking solution (LRT) based on the novel restaking protocol. If you're passionate about pushing the boundaries of technology and making a tangible impact, we'd love for you to join us on this adventure!
We're on the hunt for senior developers with a keen interest in blockchain and DeFi. Our team is dedicated to creating top-tier products, and we're fortunate to have the backing of leading crypto-focused venture capital firms.