Senior Blockchain Engineer / Blockchain Engineer / Smart Contract Engineer
This position is no longer accepting applications(closed Aug 17, 2026).
You will design and implement smart NFT functionality and blockchain architecture. You will build cross-chain integrations and token bridges, create integration libraries and SDKs for servers and APIs, establish technical best practices and documentation, and work with stakeholders to deliver consumer web and app experiences.
Responsibilities
- Work with leadership on smart NFT product functionality and blockchain architecture
- Lead and implement cross-chain platform integrations
- Build token bridges between blockchain ecosystems
- Develop best practices and documentation
- Coordinate with UI, internal, and third-party developers on technical requirements and work quality
- Manage and build integration libraries and SDKs for servers and APIs
- Collaborate with marketing, technology, legal, and privacy functions to launch consumer experiences
- Develop technical roadmaps and execute them
Requirements
- 2+ years of professional experience in a product-driven environment for the Blockchain Engineer position
- 4+ years of professional server-side and back-end web development experience in a product-driven environment for the Senior Blockchain Engineer position
- Bachelor's degree in Computer Science, Software Engineering, or a closely related technical discipline
- Understanding of VeChain, Ethereum, and Binance Smart Chain ecosystems
- Strong Solidity programming skills
- Smart contract development experience and knowledge of design and security best practices
- Unit testing, functional testing, and debugging skills
- Familiarity with third-party libraries such as OpenZeppelin
- Fluency in React, React Native, Web3.js, TypeScript, and Unity