Senior Backend Engineer (Typescript)
Kubelt
- London, England, United Kingdom
- London, England, United Kingdom
About
UK (Remote) Employment Type
Full time Location Type
Remote Department
Engineering About
We’re Cryptio. We build infrastructure to bring financial integrity to the crypto economy. Our enterprise‑grade back‑office and data platform power mission‑critical accounting, reporting, and operational workflows for institutions, corporates, and crypto‑native organisations. We’re trusted by leaders like Circle, Societe Generale, Uniswap, Gemini, and the Government of El Salvador. We’ve raised $26m from top investors including Point Nine, 1kx, Tim Draper, and Ledger Cathay. The opportunity
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). This isn’t back‑office plumbing—your work will be mission‑critical for customers who rely on us for accurate back‑office operations and compliance. You’ll be challenged by rapidly changing APIs, dynamic data structures, and the need to deliver seamless, scalable connections to new exchanges, custodians, and trading systems. Key technologies
TypeScript (key dependencies: Axios, Zod, Nest.js, Temporal) Redis S3 Kubernetes on AWS, Docker, GitLab… (modern development stack) 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 We’re looking for someone who
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 Why you’ll love this role
You’ll be at the heart of the crypto/finance data revolution, shaping how large institutions navigate a rapidly evolving industry Work with cutting‑edge tech in a high‑trust, remote‑first environment where quality and ownership matter Work 100% remotely, with occasional travel to our hubs in Paris or London Lots of internal mobility opportunities 25 days annual leave, your birth off, private medical, pension, home office budget and more! Interview process
Talent Screen – 30 min Technical Interview – 1h Culture Interview – 30 min Offer Ready to power mission‑critical integrations for the world’s leading crypto institutions?
We’d love to hear from you. – Cryptio
#J-18808-Ljbffr
Languages
- English
Notice for Users
This job comes from a TieTalent partner platform. Click "Apply Now" to submit your application directly on their site.