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 Senior Rust Engineer to our Accounting squad to lead 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
TypeScript
PostgreSQL, Cassandra, ClickHouse, ScyllaDB
AWS, EKS, Docker, GitLab, Pulumi
What you’ll do
Lead 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
Ships production software in Rust; owns systems end to end
Cares deeply about performance, correctness, and trade-offs
Builds and debugs data-intensive, performance-critical systems
Interested in crypto and financial/accounting systems
Experience with relational databases such as PostgreSQL
Communicates clearly in English; collaborates well with other engineers
Mentors, reviews code, and shares technical context
Thinks analytically; motivated to build core crypto-finance infrastructure
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
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.
Perks
👩💻 Remote or Hybrid working
🏝️ 25 days paid holiday plus bank holidays
🙌 One additional day of annual leave each year, up to 30 total days
🎂 Your birth off
🧘 Mental health resources, wellbeing programs, and professional coaching
🫶 Family-friendly policies
💪 Fitness and wellness budget
💻 MacBook Pro
🖥️ $200 home office setup budget
🎓Training and development budget
*** we have additional benefits depending on location
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.