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Polygon Labs
Full Stack Engineer Katana
1 day ago | 17 views | Be the first one to apply

Full Stack Engineer Katana

Full-time
Remote
Per year
$70,000 To $75,000

About the company

Polygon Labs develops Ethereum scaling solutions for Polygon protocols. Polygon Labs engages with other ecosystem developers to help make available scalable, affordable, secure and sustainable blockchain infrastructure for Web3. Polygon Labs has initially developed a growing suite of protocols for developers to gain easy access to major scaling solutions, including layer 2s (zero-knowledge rollups and optimistic rollups), sidechains, hybrid chains, app-specific chains, enterprise chains, and data availability protocols. Scaling solutions that Polygon Labs initially developed have seen widespread adoption with tens of thousands of decentralized apps, unique addresses exceeding 225 million, over 1.2 million smart contracts created and 2.56 billion total transactions processed since inception. The existing Polygon network is home for some of the biggest Web3 projects, such as Aave, Uniswap, and OpenSea, and well-known enterprises, including Robinhood, Stripe and Adobe. Polygon Labs is carbon neutral with the goal of leading Web3 in becoming carbon negative.

Job Summary

Your Responsibilities

šŸ“Build the Future of DeFi: Architect, develop, and maintain powerful web applications integrated with Katana’s cutting-edge Layer 2 blockchain infrastructure. šŸ“Design with Empathy: Create beautiful, responsive interfaces that simplify complex DeFi concepts for real-world users. šŸ“Engineer the Backbone: Develop robust backend systems and APIs that interact with smart contracts, manage blockchain data, and scale to meet user demand. šŸ“Collaborate Across the Stack: Partner closely with protocol and smart contract engineers to bring DeFi primitives (AMMs, lending, farming, and more) to the frontend in seamless, elegant ways. šŸ“Tame the Blockchain Firehose: Optimize data pipelines and application performance to handle high-throughput activity and real-time blockchain data. šŸ“Secure the Edge: Implement wallet connections, authentication flows, and security best practices that users can trust. šŸ“Stay on the Edge: Keep tabs on the latest developments in DeFi, Layer 2 scaling, and the ever-evolving web3 landscape — and bring those insights back to the product.

What You'll Need

šŸ“Full-Stack Fluency: 6–8+ years of experience building full-stack web applications — from polished frontends to production-grade backends. šŸ“Web3 Warrior: 4+ years hands-on with blockchain protocols, smart contracts, or web3 dev tools. šŸ“Frontend Firepower: Deep expertise with modern JS frameworks like React, Next.js, or Vue.js. šŸ“Backend Mastery: Comfortable with Node.js, REST APIs, microservices, and containerized stacks (Docker, Kubernetes). šŸ“Database Dexterity: You speak fluent SQL (Postgres, MySQL) and NoSQL (MongoDB, Firestore). šŸ“Smart Contract Savvy: Able to read Solidity, integrate EVM-based contracts, and understand core blockchain concepts. šŸ“Team-First Mentality: Proven success in agile teams, with a passion for shipping fast and making data-driven decisions.

Looking for your next challenge? The world of crypto offers exciting roles in blockchain development, web3 innovations, and remote opportunities.

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