Senior Engineer

Barter is a leading solving and trading system operating across EVM chains, launched in 2023 and already surpassing $11.5 billion in trading volume. As a cutting-edge execution layer, Barter specializes in intent-based trading, optimizing swaps for efficiency, fairness, and cost-effectiveness.

This role is focused on full-stack development for an on-chain product. you’ll contribute to both new product development and scaling existing systems.

• Develop and maintain highly interactive, responsive, and user-friendly frontend applications for onchain products.
• Design, develop, and optimize smart contracts using Solidity to enable new onchain products and features.
• Integrate onchain products and components with existing Barter backend services to solve unique challenges such as data indexing.
• Rapidly prototype new onchain experiences to gain early feedback.
• Troubleshoot and debug complex fullstack issues, ensuring performance, stability, reliability, and security.

• You have at least 3 years of experience in software engineering, with a strong focus in shipping fullstack features with onchain components.
• You have experience in developing fullstack web applications and shipping user-facing features with JavaScript and modern js frameworks like React and NextJS.
• You have a strong understanding of Solidity and experience with developing smart contracts for EVM-compatible blockchains.
• You’re familiar with current trends and best practices in frontend architecture and dapp development, including security, performance, and usability.
• You’re familiar with product and design life cycles, and collaborate closely with designers, engineers, and product managers.
• You write high-quality, well-tested, and maintainable code.

• You have contributed to open source crypto projects.
• You’ve built financial, high reliability or security systems.
• You are proficient in JavaScript, TypeScript, HTML, CSS, and Solidity