Interexy is looking for a Fullstack Tech Lead (React + Node.js).
Conditions: rate: $25/hour; Remote (Europe, Vienna + remote) / hybrid; Full-time; English B2+
Responsibilities:
- Participate in solution architecture and key technical decisions
- Write production-level code and support the development team
- Provide technical consulting on blockchain/Web3 and prediction market mechanics
- Join presale and discovery calls with clients
- Support project estimation and technical scoping
- Act as a technical expert for the team
- Contribute to scalable and high-load system development
Requirements:
- Commercial experience as a Senior/Lead Backend or Fullstack Engineer
- Strong experience with React and Node.js
- Experience in crypto, blockchain, fintech, or trading-related projects
- Understanding of prediction markets, trading platforms, betting mechanics, or exchange systems
- Strong backend development skills and experience with scalable/high-load systems
- Ability to make independent technical decisions and good communication skills
Nice to have:
- Experience with Web3 and smart contracts
- Experience with crypto exchange or trading platforms
- Understanding of DeFi mechanics
- Technical consulting or tech leadership experience
- Participation in presale/discovery stages