Build Scalable Platform APIs
The price is subject to negotiation
Remote Work
Flex-time
3+ years experience
Employee responsibilities
About Us
SmartTechHire is a skill-first hiring platform for QA roles, offering assessments, pre-vetted candidates, and a streamlined hiring experience. Were now expanding into Web3 (decentralized identity & credentials).
Role
Were hiring a Full-Stack Engineer to build and scale our platform across backend APIs, frontend (Next.js), and Web3 integrations.
What Youll Do
Build and maintain APIs (Node.js, REST/GraphQL)
Work across Next.js frontend + backend systems
Design databases and data models
Implement Web3 features (wallet auth, smart contract integration)
Ensure security, performance, and reliability
Requirements
3+ years in full-stack or backend development
Strong in Node.js + React/Next.js
Experience with databases (SQL/NoSQL)
Solid API design skills
Bonus: Web3 (Ethers.js, wallets, Solidity), AWS/GCP, TypeScript
Why Join
Remote & flexible
High ownership
Build both core platform + Web3 direction
Requirements for a candidate
3+ years of experience
Insolvo is not responsible for cooperation on these Vacancies, because they involve work outside the service.
Bilingual Personal Assistant (Chinese English)
The price is subject to negotiation
Remote Work
Part-time
Build Scalable Platform APIs
The price is subject to negotiation
Remote Work
Flex-time
3+ years experience
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Remote Work
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