Careers at Linum Labs

Web3 Technical Team Lead

Remote
Full Time

We’re on the hunt for a Web3 Team Lead who doesn’t just ship features—they steer squads, architect clean integrations, and push high-quality Web3 products over the finish line.

At Linum Labs, we’re building more than just smart contracts. We’re launching DeFi platforms, orchestrating full-stack blockchain apps, and experimenting at the bleeding edge in our Venture Studio. From production-grade audits to zero-to-one MVPs, we’re scaling fast—and we need a technical leader who can bring clarity to chaos and lead teams that deliver.This isn’t a “just keep the lights on” role. You’ll be deep in the details of frontend/backend/contract coordination, while keeping the bird’s eye view to drive delivery.

Who are we looking for?

We’re looking for a Web3Technical Team Lead who can coordinate a cross-functional Web3 team through delivery — ensuring clarity across frontend, backend, indexing, and contract integration workflows. While hands-on smart contract coding is not required, you should be deeply familiar with how DeFi systems work, how to interact with smart contracts, and how to guide a team in integrating them safely and effectively.

Here’s what you get:

  • A remote-first team with async-friendly flexibility
  • Paid travel to top global Web3 conferences and hackathons
  • Strong autonomy, real ownership, and no micromanagement
  • Projects with impact—from DeFi protocols to frontier experiments
  • Career growth in every direction: leadership, architecture, or founding your own product within our Venture Studio

Key Responsibilities

  • Technical Coordination: Ensure seamless communication and technical alignment between frontend, backend, QA, and smart contract teams.
  • Architecture Stewardship: Own the integration architecture — how contracts, The Graph, backend workers, and the web app interconnect.
  • Sprint Leadership: Translate high-level requirements into actionable engineering tasks and support the PM with sprint planning and team coordination.
  • Code Review (Non-Solidity): Review and guide frontend, API/backend, and indexing work — ensuring implementation meets the spec and integrates cleanly with contracts.
  • Testing & Delivery: Coordinate QA across the stack, assist in defining test plans for DApp-contract interactions, and support final release testing and walkthroughs.

Must-Haves:

  • 5+ years of engineering experience, with recent focus on Web3 or DeFi application delivery.
  • Proven experience integrating smart contracts into frontend or backend systems (e.g. via ethers.js, web3.js, or API wrappers).
  • Familiarity with The Graph, including designing subgraph schemas and using GraphQL for indexed on-chain data.
  • Experience working with product designers, PMs, and QA to coordinate cross-functional MVP delivery.
  • Prior technical lead role
  • Familiarity with Vercel/AWS deployments and CI/CD pipelines
  • TypeScript, NextJS, and React Knowledge

Ready to fire? Apply now and let’s blow some doors open.

Send your CV, GitHub link, and portfolio over to selma@linumlabs.com.