Software Engineer (Rust) at Cryptio

Company: Jack & Jill/External ATS
Apply for the Software Engineer (Rust) at Cryptio
Location: Greater London
Job Description:

Job Title

Software Engineer (Rust)

Company Description

Cryptio – VC-backed fintech SaaS

Job Description

Join Cryptio, a leading VC-backed fintech SaaS company, as a Software Engineer specializing in Rust. You will build and scale our core platform, developing robust backend services. This role offers a unique opportunity to contribute to critical financial infrastructure, leveraging your expertise in Rust and PostgreSQL to drive innovation and impact within the crypto accounting space.

Location

London, UK

Why this role is remarkable

  • Be at the forefront of financial technology, building critical infrastructure for the rapidly evolving crypto economy.
  • Join a VC-backed fintech SaaS company with a strong market position and significant growth potential.
  • Work with a cutting-edge tech stack, including Rust and PostgreSQL, on challenging and impactful projects.

What you will do

  • Design, develop, and maintain high-performance backend services using Rust, ensuring scalability and reliability.
  • Implement and optimize complex database schemas and queries with PostgreSQL to support core platform functionalities.
  • Collaborate with cross-functional teams to define, build, and ship new features that enhance our enterprise SaaS platform.

The ideal candidate

  • Proven experience as a Senior Software Engineer, with a strong background in Rust development.
  • Deep expertise in database design and optimization, particularly with PostgreSQL.
  • Ability to thrive in a fast-paced startup environment, contributing to architectural decisions and best practices.

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Posted: March 27th, 2026