About the Position

Senior Engineers II - Ruby | UK & EU (remote)

At Cleo, we're on a mission to revolutionize the way people interact with their finances. We're looking for passionate Senior Ruby Engineers to join our team and help us build features that enhance our users' financial health.

About the Company

About Cleo

Cleo is a fast-growing fintech unicorn with over $300 million in ARR. We're a team of brilliant, driven individuals who are passionate about making a real difference. We have an exceptionally high bar for talent, seeking individuals who are not only at the top of their field but also embody our culture of collaboration and positive impact.

Responsibilities

Join a cross-functional product squad and collaborate with engineers, designers, analysts, and other disciplines to develop features that enhance our users' financial health.
Provide technical insight into upcoming work and lead the delivery by helping pull everyone together to get it shipped.
Mentor colleagues to help them grow as engineers and actively support their development.
Work on our Ruby on Rails monolith, building data models, APIs, and business logic services.
Deliver your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags.
Analyze data to identify problems and generate new ideas using various sources such as our database, application logs, and user research data.
Support colleagues through in-hours support and optionally join the compensated out-of-hours on-call rotation.
Contribute to cross-cutting concerns that improve our engineering efforts.
Take part in shaping the work of your squad beyond technical aspects, participating in product ideation, user research, design reviews, retrospectives, and more.

Requirements

At least 4 years of industry experience using Ruby on Rails.
Based in the UK or Europe; we hire hybrid & remote in the UK & fully remotely across the EU.
Ideally, candidates based within one hour either side of London time.

Our Tech Stack

Ruby on Rails monolith with a single React Native app frontend utilizing TypeScript.
Python for machine learning services and PostgreSQL for our database, all hosted on AWS.
CI/CD pipeline is fully automated, with production deployments happening on every merge via Kubernetes.
Code is peer-reviewed, and we maintain automated testing using Minitest and CircleCI.

We Offer

A competitive compensation package (base + equity) with 3 annual reviews, aligned to our termly OKR planning cycles.
Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures.
A clear progression plan. We want you to keep growing.
Flexibility. We can’t fight for the world’s financial health if we’re not healthy ourselves.
Work where you work best. We’re a globally distributed team.
Company-wide performance reviews every 4 months.
Generous pay increases for high-performing team members.
Equity top-ups awarded across all levels in performance reviews.
25 days annual leave a year + public holidays (+ an additional day for every year you spend at Cleo, up to 30 days).
1 month paid sabbatical after 4 years at Cleo.
6% employer-matched pension in the UK.
Private Medical Insurance via Vitality, dental cover, and life assurance.
Online mental health support via Spill.
Enhanced parental leave.
Workplace Nursery Scheme.
Paid for access to multiple AI platforms (ChatGPT, Codex, Claude).
Access to the latest AI coding models.
Pick your kit - choose between a Windows or an Apple computer.
Regular socials and activities, online and in-person.
And many more!

We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds.

If there’s anything we can do to accommodate your specific situation, please let us know.

App access: The Cleo app is downloadable in the UK & USA. We're not currently in the EU. Why? 99% of our users are based in the US – where financial health is often overlooked. We’ve decided to shift our focus to where we can provide the most value and make the greatest impact for users who need it most. We can share a slide deck detailing the app's capabilities in more detail though, to help you through the interview process.

By submitting this application, I confirm that all the information given by me in this application for employment and any additional documents attached hereto are true to the best of my knowledge and that I have not wilfully suppressed any material fact. I confirm I have disclosed if applicable any previous employment with Cleo AI. I accept that if any of the information given by me in this application is in any way false or incorrect, my application may be rejected, any offer of employment may be withdrawn or my employment with Cleo AI may be terminated summarily or I may be dismissed. By submitting this application, I agree that my personal data will be processed in accordance with Cleo AI's Candidate Privacy Notice

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Senior Engineers II - Ruby

Job Description, Responsibilities & Requirements