Job Details


Senior Web3 Front-End Engineer

at prePO

Full Time

Job Description:

prePO, a decentralized trading platform for pre-public assets, seeks a Senior Web3 Front-End Engineer to lead the development of its innovative DeFi applications. This role involves architecting, developing, testing, and deploying front-end code, ensuring high performance and user engagement. The ideal candidate will have a deep passion for DeFi and crypto, outstanding React skills, and the ability to drive projects from conception to execution.


  • Design and implement robust front-end architectures for DeFi applications using React, Next.js, and TypeScript.
  • Develop and maintain clean, efficient, and reusable code that meets both technical and consumer needs.
  • Integrate smart contract interactions and subgraph data into client-side applications.
  • Enhance the UI/UX based on high-level wireframes to create visually appealing and intuitive interfaces.
  • Lead front-end Web3 functionalities and contribute to strategic decisions about prePO’s front-end architecture.
  • Stay updated with emerging technologies and incorporate them to continually improve the product and codebase.
  • Work collaboratively with product owners, designers, and other developers to ensure a cohesive and innovative product delivery.
  • Occasionally support other engineering needs, including DevOps and backend infrastructure, to maintain overall product quality and functionality.


  • Minimum of 3 years experience as a frontend engineer, preferably within technically demanding environments.
  • Strong expertise in writing high-quality, performant React code and a solid grasp of UI/UX design.
  • Experience with React, Next.js, TypeScript, CSS Modules, Wagmi+Viem, Jest, ESLint+Prettier, and Vercel.
  • Proven ability to sync smart contract and subgraph data with client-side states and create functions for blockchain interactions.
  • Familiarity with decentralized technologies and a thorough understanding of the Ethereum Virtual Machine (EVM).
  • Ability to operate independently with a high degree of ownership and accountability.
  • Excellent collaboration skills, capable of engaging with a remote, globally-distributed team.


  • Additional skills in DevOps, infrastructure, and backend engineering are highly valued.
  • Active participation in the DeFi and crypto community with contributions to open-source projects or public repositories.


  • Fully remote work with flexible hours, allowing for a balanced work-life integration.
  • Opportunity to work on cutting-edge DeFi and cryptocurrency projects.
  • Access to learning from senior, high-performing team members and continuous professional development.
  • Inclusion in team off-sites and sponsored trips to conferences and hackathons.
  • A budget allocated for learning resources, professional development, and subscriptions.
  • Join a team committed to social good, with a pledge to dedicate resources towards charitable causes.

Salary (USD)

Market related

Full Time

Job Location


Job Overview

Job Posted:
Job expire in:
Role Level:
3 years
Not specified

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