Senior Backend Engineer (Typescript)
About the role
Develop and maintain integrations between Cryptio's SaaS platform and the crypto ecosystem.
We are hiring for Senior Backend Engineers to join our growing engineering teams! Key Responsibilities Write production-grade TypeScript, bringing new integrations online and maintaining existing ones Own the end-to-end process: scope, document, and test your code for reliability Collaborate with Product and other engineers to make sure integrations meet customer needs Map messy, evolving data models into unified schemas Monitor health, resolve data inconsistencies, and proactively fix or improve integrations Contribute to architecture decisions to enhance scalability and reliability Requirements Has 5+ years of software development experience and confident working with TypeScript Has hands-on experience integrating third-party APIs (REST, GraphQL) and wrangling with OAuth/JWT/auth flows Brings clear communication—comfortable switching between technical and non-technical audiences Thrives in fast-paced, collaborative teams Has an analytical mindset, enjoys problem-solving, and is excited by crypto and fintech Communicates fluently in English, written and spoken