You will architect the financial backbone for institutional crypto adoption, building high-performance systems that process over 1 billion monthly transactions. Working with Rust and PostgreSQL, you'll solve complex data reconciliation challenges for global leaders like Circle and Uniswap, transforming fragmented blockchain data into audit-ready financial infrastructure for the enterprise era.
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Senior Rust Engineer at Cryptio
Join the engineering team building the financial infrastructure backbone for institutional crypto. As a Senior Rust Engineer, you'll solve massive-scale data reconciliation challenges using Rust and PostgreSQL, building the auditable systems that allow the world's largest enterprises to bring billions of dollars on-chain. If you thrive on high-performance architecture and deep technical craft, this is your chance to define a new category of institutional fintech.
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Location
London, United Kingdom
Compensation
Not Disclosed
Company
Cryptio
Role overview
Financial Software100 employees
Cryptio is an enterprise-grade crypto back-office platform designed to help financial institutions, corporations, and crypto-native companies efficiently navigate the fragmented digital-asset landscape. Their software enables clients to seamlessly track assets and transactions across wallets, exchanges, institutional custodians, and DeFi protocols to construct an auditable ledger for digital asset activity. Cryptio focuses on compliance, security, and providing robust financial integrity tools for enterprises working with cryptocurrencies. The company serves clients including top crypto projects, banks, and governments, and is backed by investors such as Point Nine, BlueYard, Tim Draper, Alven, Aave, Consensys, and Outlier Ventures.
What you will do
- Design and optimize high-performance backend services in Rust to ingest and reconcile data from thousands of blockchain protocols and exchange APIs.
- Architect and tune PostgreSQL databases at scale to handle millions of daily transactions with absolute precision and auditability.
- Collaborate with a 30-person elite engineering team to ship US GAAP-compliant financial features that manage billions of dollars in on-chain assets.
Who this is a fit for
- Has 5+ years of software engineering experience with deep, production-level expertise in Rust as a primary backend language.
- Possesses extensive experience in relational database architecture, specifically query tuning and performance optimization for massive PostgreSQL datasets.
- Exhibits a strong computer science foundation and the ability to navigate ambiguous technical landscapes where architectural decisions have significant real-world financial impact.
Why this role is remarkable
- Impact massive scale by building systems powering back-office operations for 450+ institutional clients, including the Government of El Salvador.
- Work at the frontier of fintech with a top-tier engineering team and investors like 1kx and Tim Draper during a period of rapid regulatory tailwinds.
- Tackle genuinely novel data architecture problems involving TB+ volumes where there are no established patterns or CRUD-app shortcuts.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Cryptio wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.