Senior Back-End Software Engineer: Crypto Finance and Accounting
Job Description
Description
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 are a Series-A company, backed by tier-1 crypto and non crypto investors: Point Nine, BlueYard, Tim Draper, Alven, Aave, Consensys, Outlier Ventures. Some of our clients include; Metamask, Aave, Nexo or the Sandbox.
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.
We're tackling one of the biggest challenges in crypto right now - building the infrastructure to help institutional adoption. And we're playing to win.
Our values:
- Resilience
- Trust
- Accountability
- Fun
Cryptio is looking for a back-end software engineer interested in working on finance/accounting related products. You will be joining a squad of engineers developing the Cryptio SaaS solution.
Our stack:
- TypeScript
- Rust
- NodeJS and the NestJS framework
- PostgreSQL
- Redis
You’ll collaborate closely with our accounting products team, as well as the rest of the engineering team.
Responsibilities
- Write production-grade TypeScript, Rust, and SQL code
- Contribute to our finance/accounting related features: cost basis, gains & losses, impairment, reports…
- Develop new features and improve the performance of the existing ones
- Write documentation and tests
Requirements
- Fluent with TypeScript or Rust (both are a plus)
- Fluent with SQL (mandatory)
- 3+ years of experience building back-end services
- Confident with numbers
- Interested in working on low-level finance/accounting features
- Fluent in English & French
- Excellent communication and organisational skills
- Quick learner
Benefits
- Equity Options
- Full-remote and flexible working
- 25 days paid holiday (plus bank holidays)
- Offices in London, Paris & New York
- Company socials and annual trip
- Training & Development

Cryptio
Cryptio is an institutional-grade crypto accounting platform. Our software helps financial institutions, corporates and crypto-native companies confidently navigate the fragmented digital-asset landscape. We are a Series-A company, backed by tier-1 crypto and non-crypto investors: Point Nine, BlueYard, Tim Draper, Alven, Aave, Consensys, and Outlier Ventures. Some of our clients include; Metamask, Aave, Nexo or The Sandbox.
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.
We're tackling one of the biggest challenges in crypto right now - building the infrastructure to help institutional adoption. And we're playing to win.
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Job Description
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About Brave
Brave is on a mission to protect the human right to privacy online. We’ve built a free web browser that blocks creepy ads and trackers by default, a private search engine with a truly independent index, a browser-native crypto wallet, and a private ad network (opt-in!) that directly rewards you for your attention. And we’re just getting started. Already 50 million people have switched to Brave for a faster, more private web. Millions more switch every month.
The internet is a sea of ads, hackers, and echo chambers. Big Tech makes huge profits off our data, and tells us what’s true and what’s not. Brave is fighting back. Join us!
Summary
Brave Search is looking for talent to make search.brave.com better. Your work will impact the future of search to be used by millions of people. Brave search engine is fully autonomous and independent with its own ranking, crawling and indexes, aiming to offer a true alternative to Microsoft and Google.
As a backend engineer, you will be responsible for building and maintaining high performance backend systems to solve many fascinating problems - from autocomplete / spell correction to custom inverted indices for web search.
Requirements
- Advanced knowledge of Python.
- Experience with technologies such as Kafka, Rocksdb, AWS.
- Experience running and debugging systems in production environments.
- Strong algorithmic background.
- Ability to work fast and under tight deadlines.
- Enjoys system design challenges, can build and maintain systems end-to-end.
- Written and verbal communication skills in English
Nice to haves
- Remote work experience
- Proficiency in Rust / C++ or a willingness to learn.
- Experience with MRJob, Apache Spark, Luigi, Jenkins or similar systems.
- Familiarity with Distributed systems and information retrieval
- Practical machine learning experience.
- Linux internals.
Location - EU Location PreferredAnywhere, but European timezones preferred (or at least a significant overlap with European timezones).
Working at Brave
- Industry-leader in privacy, with a research and engineering team that’s innovating everyday to keep people safer online and beat Big Tech
- Highly competitive salaries & benefits, and generous home-office stipends
- Fully remote team (no office, no commute)
- Welcoming, humble, ridiculously smart teammates, and a truly flat org structure
- Opportunity to get in early at a hyper-growth company, and revolutionize the web
- Oh, and did we mention Brendan, our CEO & co-founder, invented JavaScript?
United States Candidates: The salary range for this role is $70,000 - $200,000 USD, depending on experience.
Check us out
LinkedIn | Glassdoor | brave.com