Full Stack Engineer
Barter offers the most sophisticated trading engine, where user intents converge with liquidity, providing swaps with the best prices.
Maintainer signals as of 8/11/2026
Funding history
About Barter
Barter provides a sophisticated trading engine with a distributed liquidity layer called Superposition, designed to unify DeFi and unlock liquidity for LPs and solvers. The platform is built on core values of transparency, efficiency, and composability. It ensures verifiable swaps with clear source routes and no hidden MEV extraction. By minimizing slippage, MEV, and gas costs, Barter optimizes every swap for maximum liquidity utilization. Its modular, Lego-like structure allows for seamless integration into the broader ecosystem, enabling optimal trades across various blockchains, dapps, and tokens. Barter is also designed to be easily integrated into other products.
Skills
About the Role
You will build and maintain fullstack onchain products. You will develop highly interactive, responsive frontend applications, design and implement Solidity smart contracts, and integrate onchain components with backend services. You will rapidly prototype new onchain experiences, troubleshoot and debug complex fullstack issues, and deliver well-tested, maintainable code while collaborating with product and design stakeholders.
Requirements
- 3+ years of experience in software engineering with experience shipping fullstack features with onchain components
- Experience developing fullstack web applications and shipping user-facing features with JavaScript and modern frameworks
- Experience with React and NextJS
- Strong understanding of Solidity and smart contract development for EVM-compatible chains
- Familiarity with frontend architecture dapp development security performance and usability best practices
- Proficiency with JavaScript TypeScript HTML and CSS
- Experience writing well-tested maintainable production code
- Experience integrating onchain components with backend services and data indexing
Responsibilities
- Develop and maintain highly interactive and responsive frontend applications
- Design develop and optimize Solidity smart contracts for EVM-compatible blockchains
- Integrate onchain products and components with backend services including data indexing
- Rapidly prototype new onchain experiences to gather early feedback
- Troubleshoot and debug complex fullstack issues ensuring performance stability reliability and security
- Write high-quality well-tested and maintainable code
- Collaborate closely with designers engineers and product managers to ship user-facing features
Benefits
- Remote work
