Software Engineer / Accounting & Reconciliation / TypeScript & Rust / Remote UK or France

1kx Network; United Kingdom; Remote; USD 60,000 - 100,000; Full time

Job summary

Join a forward-thinking company as a Software Engineer, where you'll tackle exciting challenges at the intersection of finance and cryptocurrency. You'll work on developing innovative solutions for accounting and reconciliation, contributing to a SaaS platform that helps clients manage their digital assets. This role offers the chance to work with cutting-edge technologies like TypeScript and Rust, ensuring regulatory compliance while optimizing data-heavy systems. Enjoy the flexibility of a fully remote position with a collaborative team that values your input and fosters professional growth. If you're passionate about fintech and eager to make an impact, this opportunity is perfect for you.

Benefits

Fully-Remote / Hybrid Work Options

25 Days Paid Holiday

Bank Holidays

Birthday Off

Extra Day of Annual Leave for Each Year

Attractive Maternity and Paternity Policies

Gym Classes or Spa Treatments

Apple MacBook Pro

$200 Workplace Budget

Training and Development Budget

4% Pension Contributions

Private Medical & Dental Insurance

Qualifications

• 5+ years of experience in software engineering with strong TypeScript and Rust skills.
• Proficient in database design, especially with PostgreSQL.

Responsibilities

• Develop core accounting and reconciliation features using TypeScript and Rust.
• Collaborate with product teams to ensure features meet user needs.

Skills

Software Engineering

TypeScript

Rust

Database Design and Optimization

Communication Skills

Analytical Skills

Tools

PostgreSQL

Kubernetes

Docker

GitLab

Job description

Summary

Cryptio is seeking a Software Engineer passionate about building crypto, finance, and accounting reconciliation products.

You'll join our talented engineering team working on Cryptio's SaaS platform within the Accounting & Reconciliation squad. Your team will develop robust solutions for cost basis and PnL computations, maintain our automated reconciliation tool (AutoRec), and create a high-performance reporting pipeline that processes large volumes of data.

Key technologies:

• Rust (with a focus on performance and scalability)
• TypeScript (key dependencies: Nest.js, Zod, Slonik)
• PostgreSQL
• Kubernetes on AWS, Docker, GitLab… (modern development stack)

What's special about this role?

This role represents a unique opportunity to solve complex accounting and financial challenges in the cryptocurrency space. You'll contribute to the development of critical features that help our clients navigate the intersection of traditional finance and digital assets, from implementing sophisticated cost basis computations to building automated reconciliation systems that can handle millions of transactions.

You’ll be part of a team responsible for creating robust solutions that not only process high volumes of financial data efficiently but also ensure regulatory compliance and audit readiness. These systems will help our clients maintain accurate financial records, generate comprehensive reports, and confidently manage their crypto assets while meeting all regulatory requirements.

Responsibilities

• Contribute to the development of core accounting and reconciliation features
• Write and ship production-grade TypeScript / Rust code
• Document and test your code
• Work closely with product teams to ensure new features meet user needs

Requirements

• 5+ years of software engineering experience
• Deep knowledge of TypeScript
• Proficient in Rust, ability to write and ship production-grade code
• Some experience with high-performance systems
• Some experience with OLAP databases (ClickHouse or similar)
• Strong background in database design and optimization with PostgreSQL
• Experience with data-heavy products and system optimization
• Exceptional communication skills, with both technical and non-technical stakeholders
• Impeccable spoken and written English
• Strong collaborative mindset - the ability to work effectively with others is essential for tackling complex features
• An analytical mindset, a passion for solving complex problems, and an interest in the crypto and fintech industry

Location

You can work from home 100% of the time, but you should be able to easily join one of our hubs from time to time. Our hubs are Paris, London, and New York.

Interview Process

1. Talent Screen - 45 min
2. Technical Interview - 90 min
3. Team Interview - 45 min
4. 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.