Web3 Engineering and research firm with focus on Starknet

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About Endur
Endur is Starknet’s native liquid staking protocol, designed to make STRK and BTC staking effortless, flexible, and capital-efficient. With instant liquidity via our LST, streamlined withdrawals, and a robust staking infrastructure, Endur gives users a simple, secure, and transparent way to participate in Starknet’s validator ecosystem. Built with precision and powered by Unwrap Labs, Endur is engineered for long-term reliability and high-performance DeFi integrations. Endur has achieved over $50M TVL. 

We’re looking for a Fullstack Engineer with a frontend focus to help build and scale Endur’s products, user flows, and core product experience. You’ll work across our Next.js frontend, backend APIs, and on-chain integrations — owning features end-to-end and collaborating closely with founders, designers, and smart contract engineers.

This role is ideal for someone who understands web3 products well, has strong frontend craft, and enjoys building clean, modern, animated interfaces.

Build high-quality, responsive front-end interfaces using Next.js, TypeScript, and Tailwind CSS.

Implement fluid UX with micro-interactions and animations.

Develop backend services & APIs (Node/Next API routes) and integrate with databases.

Work with blockchain data: event indexing, fetching on-chain state, wallet interactions.

Implement web3 integrations using starknetjs, starknet-react, wallet providers, and RPCs.

Contribute to product discussions, architecture decisions, and code reviews.

Use AI tools (e.g., Cursor, Copilot) efficiently to speed up development.

Collaborate with smart contract engineers, designer team to bring features live on Endur.

Ensure performance, reliability, and security across the stack.

Strong proficiency in Next.js, React, TypeScript

Experience with Tailwind CSS, component animations, transitions

Good backend fundamentals: building APIs, working with databases

Clear understanding of web3 concepts, dApp architecture, wallets, RPCs

Experience with ethers.js or web3.js, event indexing, reading contract ABIs

Comfort using AI-assisted development tools (e.g., Cursor)

Ability to take ownership of features end-to-end

Experience in any L2 ecosystem (Starknet familiarity is a plus, not required)

Experience with data indexing frameworks (e.g. apibara)

UI/UX sensitivity or interest in polished interfaces

Experience with serverless deployments (Vercel, AWS Lambda)

Work on one of the most exciting product lines in the Starknet ecosystem

Build with a team that values precision, creativity, and user experience

Opportunity to shape the future of Endur and new product verticals

Careers at Unwrap Labs

Fullstack Engineer (Frontend-Focused) — Endur