About the company
Crossmint allows enterprises to build web3 use cases without requiring any blockchain experience or holding crypto, and making the blockchain invisible to end users. Crossmint powers over 30,000 companies and developers like Mastercard, Microsoft, Red Bull, Etihad Airways, Adidas, Diageo, and more.
Job Summary
Responsibilities
📍Depending on the team, you will: 📍Write high-quality code: correct, secure, performant, and maintainable. 📍Build core web3 primitives: contribute to wallet systems, minting pipelines, transaction flows, and supporting infrastructure. 📍Work across the stack: build backend services, APIs, and user-facing components. 📍Design scalable and secure systems: ensure correctness and reliability in onchain and offchain interactions. 📍Write architectural and design documentation: independently and with the team. 📍Own projects end to end: from technical design to production deployment and iteration. 📍Participate in on-call rotations: paid on-call shifts once or twice per quarter. 📍Mentor teammates: support and guide other engineers.
About You
📍To thrive in this role, you should have: 📍Strong communication skills: excellent written and spoken English. 📍Educational background: Bachelor’s degree in Computer Science or equivalent professional experience. 📍Professional experience: 3 to 5+ years building production systems. 📍Strong programming skills: proficiency in at least one modern language such as Javascript, Typescript, Java, Python, Scala, Ruby, or similar. 📍Solid web3 experience: hands-on experience building with blockchain technologies, wallets, minting systems, or smart contract integrations. 📍Understanding of wallets and/or minting: familiarity with wallet architectures, signing flows, asset minting, transaction lifecycle, and onchain data models. 📍Product and ownership mindset: ability to balance usability, security, and system correctness.
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