Full Stack & Blockchain Developer (Web3 | dApps | Remote)
Posted 4 days ago by Sphere Technologies Ltd
Negotiable
Undetermined
Remote
London Area, United Kingdom
Summary: The role involves developing a new platform focused on IP protection, legal automation, and blockchain technology. The ideal candidate will be an experienced Full Stack Developer with expertise in blockchain, capable of building features across the stack and contributing to architecture decisions. The position emphasizes collaboration with a founder-driven team and aims to create impactful tools for creators and businesses. Remote work options are available, accommodating various employment types including part-time and contract work.
Key Responsibilities:
- Build and ship new features end-to-end (React, Next.js, TypeScript, Postgres/Supabase, Stripe)
- Design and deploy smart contracts (Solidity, Ethereum, Polygon, etc.)
- Integrate Web2 & Web3 flows for seamless user experience
- Contribute to architecture decisions and platform security
- Collaborate with a founder-driven team committed to transparency and real-world impact
Key Skills:
- Strong experience in React/Next.js, Node.js, and relational databases (Supabase/Postgres a plus)
- Hands-on Solidity and smart contract experience; knowledge of EVM chains (Polygon, Base, etc.)
- Experience with Stripe, authentication, and third-party APIs
- Careful with data, user flows, and platform safety
- Ownership mentality, self-starter, clear communicator
- Familiarity with legal-tech, IP, or SaaS platforms (bonus)
Salary (Rate): undetermined
City: London Area
Country: United Kingdom
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
About the Role
We’re building an ambitious new platform at the intersection of IP protection, legal automation, and blockchain. Our mission is to make it radically easier for creators, founders, and businesses to secure, verify, and monetize their intellectual property—leveraging both cutting-edge Web2 and Web3 technologies. We’re looking for an experienced Full Stack Developer with strong blockchain (EVM, Solidity, smart contracts) skills. If you can build and ship robust features across the stack and have a genuine interest in real-world legal-tech or creator tools, we want to talk to you!
What You’ll Do
- Build and ship new features end-to-end (React, Next.js, TypeScript, Postgres/Supabase, Stripe)
- Design and deploy smart contracts (Solidity, Ethereum, Polygon, etc.)
- Integrate Web2 & Web3 flows for seamless user experience
- Contribute to architecture decisions and platform security
- Collaborate with a founder-driven team committed to transparency and real-world impact
What We’re Looking For
- Full stack: Strong experience in React/Next.js, Node.js, and relational databases (Supabase/Postgres a plus)
- Blockchain: Hands-on Solidity and smart contract experience; knowledge of EVM chains (Polygon, Base, etc.)
- API integration: Experience with Stripe, authentication, and third-party APIs
- Security-minded: Careful with data, user flows, and platform safety
- Ownership mentality, self-starter, clear communicator
- Bonus: Familiarity with legal-tech, IP, or SaaS platforms
Why Join Us?
- Remote/flexible hours, async-friendly culture
- Early-stage ownership opportunities
- Work directly with the founder (track record in publishing & legal-tech)
- Shape a product with global impact for creators, startups, and legal professionals
- Open to part-time, contract, or full-time. Individuals or small teams welcome.
To Apply: Send a brief intro (or LinkedIn/portfolio) and highlight any similar platforms, Web3 projects, or relevant open source/code samples.