About Cryptio
Cryptio is building the data infrastructure for the crypto economy. Our enterprise-grade back-office platform helps businesses and institutions automate financial reporting and compliance for digital assets—so they can navigate the crypto space with confidence. Backed by top investors like Point Nine, 1kx, and BlueYard, we’ve raised $26M and work with industry leaders like Circle, Uniswap, and even the Government of El Salvador. Currently, we are a team of 80 amazing people. Crypto needs better infrastructure to go mainstream—and we’re here to build it!
Location
At Cryptio, we’re a remote-first team, with most working 100% remotely, while others enjoy a mix of office time in our hubs in London or Paris. This role requires candidates to be based in the UK or France, and we support the setup that works best for your lifestyle and productivity—whether that’s fully remote, in the office, or a blend of both!
The Team
We're looking for a Senior Software Engineer to join our small Accounting & Reconciliation squad within Cryptio's SaaS platform. Your team will build high-performance solutions for cost basis and PnL computations, maintain our automated reconciliation tool (AutoRec), and enhance our reporting pipeline to handle large-scale financial data.
Team Stack
-
Languages: Rust
-
Databases: Clickhouse, RocksDB, Cassandra, PostgreSQL
-
Infrastructure: Kubernetes, AWS, Pulumi, Docker, GitLab
What's special about this role?
This role offers a unique opportunity to tackle complex accounting and financial challenges in the cryptocurrency space. You'll develop critical features that help clients navigate the intersection of traditional finance and digital assets—ranging from sophisticated cost basis computations to automated reconciliation systems that process millions of transactions efficiently. Your work will directly contribute to ensuring regulatory compliance, audit readiness, and accurate financial reporting.
What you'll be doing
-
Contribute to the development of core accounting and reconciliation features
-
Write and ship production grade Rust code
-
Document and test your code
-
Work closely with product teams to ensure new features meet user needs
We're looking for someone who has
-
5+ years of software engineering experience
-
Production experience in Rust
-
Experience with high-performance systems and OLAP databases (ClickHouse or similar)
-
Strong PostgreSQL design and optimisation skills
-
Background in data-heavy products and system optimisation
-
Excellent communication with technical & non-technical stakeholders
-
Fluent spoken and written English
-
A collaborative mindset and problem-solving attitude
-
Interest in crypto and fintech
Interview Process
-
Talent Screen - 45 min
-
Technical Interview - 90 min
-
Team Interview - 45 min
-
Leadership Interview - 45 min
Benefits
✨ Fully-Remote / Hybrid – The choice is yours! 🌍🏡
🎉 25 Days Paid Holiday + Bank Holidays + Your Birthday Off 🎂
⭐️ Earn an extra day of annual leave for every year you're at Cryptio 🎁
👶 Attractive Maternity and Paternity Policies for your growing family 👨👩👧👦
💪 Gym Classes or Spa Treatments with ClassPass (or gym reimbursements)! 🧘♂️🧖♀️
💻 Apple MacBook Pro – The best tech at your fingertips! 💻✨
💵 $200 Workplace Budget to create your perfect home office! 🏠💼
📚 Training and Development Budget – Invest in yourself and grow! 🚀
*UK have these additional benefits: 4% Pension Contributions towards your future + Private Medical & Dental Insurance with Allianz.
*France have these additional benefits: English language course options.
Top Skills
What We Do
Cryptio is an institutional-grade crypto accounting platform. Our software helps financial institutions, corporates and crypto-native companies navigate the fragmented digital-asset landscape with confidence. We're bridging the gap between the blockchain and accounting systems – transforming DeFi, custody, OTC, and exchange data into auditable records for accounting, treasury and tax filings
