Web3 Full Stack Developer

The Hashgraph Association (THA) is a global organization headquartered in Switzerland, and is a part of the Hedera Hashgraph (“Hedera”) ecosystem.  
 
Hedera is a revolutionary proof-of-stake public Distributed Ledger Technology (DLT) network that is fast emerging as the gold standard in DLT for enterprise-grade solutions and decentralized applications (dApps). Hedera is governed by a council of the world’s leading organizations - which include Google, Boeing, IBM, Dell, Deutsche Telekom, LG, Abrdn, London School of Economics,  to name a few. 
 
THA works closely with enterprises, startups, governments, and academic and training institutions around the world to deliver financing, custom-design solutions, and professional training and innovation programs, aimed at accelerating the development and utilization of the Hedera Hashgraph network. 
As we undergo rapid expansion, we are establishing offices in strategic locations worldwide. We are currently seeking a highly skilled and experienced Requirements Engineer to join our dynamic product development team. This role is crucial in bridging the gap between stakeholders and the development team, ensuring that product requirements are clearly defined, prioritized, and effectively communicated.

Frontend

• Develop responsive and interactive user interfaces with React

• Implement Web3 wallet integrations (MetaMask, WalletConnect)

• Create seamless blockchain transaction user experiences

• Design and develop React components with TypeScript

• Implement state management using Redux or Zustand

• Optimize frontend performance and user experience

• Ensure cross-browser and cross-device compatibility

Backend

• Design and implement API endpoints using NestJS with TypeScript

• Document API specifications using OpenAPI (Swagger)

• Develop comprehensive test suites (unit, integration, and e2e tests)

• Manage database connections and schema migrations in NestJS

• Interact with Ethereum Virtual Machine (EVM) smart contracts

• Create and manage blockchain transactions

• Collaborate across teams to ensure seamless integration

Required Skills

• Expert-level TypeScript programming

• Advanced React development experience

• Proficiency with NestJS framework

• Solid understanding of Web3 wallet interactions

• Experience with state management libraries

• Knowledge of blockchain transaction flows

• Strong testing skills with Jest/Vitest and React Testing Library

• Familiarity with API documentation tools like Swagger

• Understanding of EVM and blockchain ecosystems

Technical Stack

• React

• TypeScript

• Web3.js / ethers.js

• Redux/Zustand

• Tailwind CSS

• NestJS

• Jest/Vitest

• OpenAPI/Swagger

• EVM blockchain

• Database migration tools

• Vite/Next.js

Bonus Points

• Experience with decentralized application design and architecture

• Understanding of smart contract interactions

• Performance optimization techniques

• Design system implementation

• Previous Web3 full stack development experience

What we offer

• A unique opportunity to be a part of the world’s leading DLT ecosystem
• Significant career growth potential in a fast growing sector
• Working with colleagues and on projects across the globe
• Open and direct communication, flat structures
• Flexible working hours
• Competitive salary package