About Cryptio
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 Rust Engineer to our Accounting squad, where you’ll drive the technical development powering cost basis and PnL computations, staking, derivatives, accruals, and high-volume reporting pipelines. In this role, you’ll tackle complex accounting challenges at the forefront of digital assets and traditional finance. You’ll build the backbone for regulatory compliance, reporting, and audit readiness in the crypto sector, making a measurable impact for the world’s most innovative financial players.
Key technologies
Rust (with a focus on performance and scalability)
TypeScript (key dependencies: Nest.js, Zod, Slonik)
PostgreSQL, Cassandra, ClickHouse
Kubernetes on AWS, Docker, GitLab, Pulumi
What you’ll do
Drive the development of core systems for Cryptio's SaaS accounting platform, ensuring robust and scalable customer workflows
Architect, optimise, and maintain data-heavy solutions for financial reporting, reconciliation, and ledger automation
Collaborate with staff engineers, product, and other teams to deliver features aligned with customer and business needs
Identify, troubleshoot, and proactively resolve performance issues at scale
Mentor and support the growth of engineers across the squad
Contribute to codebase reliability by documenting best practices and enabling knowledge sharing across the company
We’re looking for someone who
Has experience building and shipping production software
Is comfortable working with Rust and eager to deepen their expertise in it
Has hands-on experience (or a strong interest in learning) TypeScript and frameworks like Nest.js, Zod, or Slonik
Is curious about crypto and accounting, or brings relevant domain experience
Enjoys working on high-performance systems and diving into technical challenges involving large datasets
Has worked with (or is open to learning) OLAP databases such as ClickHouse, as well as PostgreSQL
Communicates clearly in English and values working collaboratively with others
Is interested in mentoring, sharing knowledge, and growing with the team
Approaches problems analytically and is passionate about building future finance infrastructure in crypto
Why you’ll love this role
Own the development of mission-critical infrastructure in a fast-evolving industry
Collaborate with a team of highly skilled engineers and cross-functional partners
Work with cutting-edge technologies in cloud-native, data-heavy environments (Rust, TypeScript, ClickHouse, AWS)
Freedom to experiment and drive architecture decisions impacting the entire product
100% remote role, with opportunities to visit our hubs in Paris and London
Competitive salary and full benefits package — see our careers page for details
Interview process
Here’s what you can look forward to as we get to know each other:
Talent Screen (15–30 min): We’ll start with a video call to discuss your application, the role, and answer your questions about Cryptio.
Technical Interview (60 min): You’ll meet with a tech lead for a detailed technical discussion.
Team Interview (45 min): Meet a product manager and an engineer to get to know your potential teammates.
CTO Interview (45 min): Finish with a conversation with our CTO about your experience and fit for the role.
If this sounds like you, we would love to hear from you 🙌
At Cryptio, we move fast and take ownership of outcomes. We learn from failures, celebrate wins, and let humility, curiosity, and a passion for crypto guide how we work. If you value collaboration and want to build with purpose, you’ll feel right at home here.
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