Backend Engineer (Typescript)
We’re hiring a Backend Engineer to join our Integrations squad. You’ll be at the core of building and maintaining integrations between Cryptio’s SaaS platform and the crypto ecosystem’s richest set of third-party APIs, supported by a modern engineering stack (TypeScript, Nest.js, Temporal, Kubernetes, AWS, Docker).
What You’ll Do
- 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
- 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
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