Software Engineer (Rust) at Cryptio

jack-jill-external-atsยท Commercial
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๐ŸŒ Remote๐Ÿ“ LondonFullTime

About this role

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network

The next step is to speak to Jack.

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.

Who are Jack & Jill?
Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next steps
Step 1. Visit our website.
Step 2. Click 'Talk to Jack'.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.
Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.
Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

Frequently Asked Questions

Is the salary disclosed for the Software Engineer (Rust) at Cryptio position at jack-jill-external-ats?
The salary for this Software Engineer (Rust) at Cryptio role at jack-jill-external-ats is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Software Engineer (Rust) at Cryptio job at jack-jill-external-ats remote?
Yes, this Software Engineer (Rust) at Cryptio position at jack-jill-external-ats is remote, with team members based in London. You can work from home or anywhere in the supported regions.
Is the Software Engineer (Rust) at Cryptio role at jack-jill-external-ats full-time or part-time?
This is listed as a FullTime position. It is posted as a Software Engineer (Rust) at Cryptio role in the Commercial department at jack-jill-external-ats.
Which team or department does the Software Engineer (Rust) at Cryptio at jack-jill-external-ats belong to?
This Software Engineer (Rust) at Cryptio position is part of the Commercial department at jack-jill-external-ats. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Engineer (Rust) at Cryptio position at jack-jill-external-ats?
Click the "Apply Now" button on this page. You will be redirected to jack-jill-external-ats's official application portal hosted on ashby where you can submit your application directly.
When was the Software Engineer (Rust) at Cryptio job at jack-jill-external-ats posted?
This Software Engineer (Rust) at Cryptio position at jack-jill-external-ats was posted on Apr 11, 2026. Apply as soon as possible โ€” early applications are often reviewed first.
Software Engineer (Rust) at Cryptio
jack-jill-external-ats
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