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
šDepending on the team, you will: šWrite high-quality code: correct, secure, performant, and maintainable. šBuild core web3 primitives: contribute to wallet systems, minting pipelines, transaction flows, and supporting infrastructure. šWork across the stack: build backend services, APIs, and user-facing components. šDesign scalable and secure systems: ensure correctness and reliability in onchain and offchain interactions. šWrite architectural and design documentation: independently and with the team. šOwn projects end to end: from technical design to production deployment and iteration. šParticipate in on-call rotations: paid on-call shifts once or twice per quarter. šMentor teammates: support and guide other engineers.
About You
šTo thrive in this role, you should have: šStrong communication skills: excellent written and spoken English. šEducational background: Bachelorās degree in Computer Science or equivalent professional experience. šProfessional experience: 3 to 5+ years building production systems. šStrong programming skills: proficiency in at least one modern language such as Javascript, Typescript, Java, Python, Scala, Ruby, or similar. šSolid web3 experience: hands-on experience building with blockchain technologies, wallets, minting systems, or smart contract integrations. šUnderstanding of wallets and/or minting: familiarity with wallet architectures, signing flows, asset minting, transaction lifecycle, and onchain data models. šProduct and ownership mindset: ability to balance usability, security, and system correctness.
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