Staff Product Engineer - Ruby London
Staff Product Engineer - Ruby London

Staff Product Engineer - Ruby London

London Full-Time 95000 - 110000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a cross-functional team to enhance users' financial health through innovative product features.
  • Company: Cleo is a fast-growing tech startup empowering financial well-being with AI solutions.
  • Benefits: Enjoy competitive pay, hybrid work flexibility, generous leave, and wellness support.
  • Why this job: Make a positive societal impact while growing in a supportive, dynamic environment.
  • Qualifications: 5+ years of Ruby on Rails experience; passion for mentoring and collaboration.
  • Other info: Opportunities for remote work and regular performance reviews with pay increases.

The predicted salary is between 95000 - 110000 £ per year.

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.

About Cleo: Most people come to Cleo to do work that matters. Every day, we empower people to build a life beyond their next paycheck, building a beloved AI that enables you to forge your own path toward financial well-being. Backed by some of the most well-known investors in tech, we’ve reached millions of people to support them throughout their financial lives, from their first paycheck to their first home and beyond. We’re hitting headlines too. This year, Forbes named us as one of their Next Billion Dollar Startups, and we were crowned the 'Hottest Tech Scaleup' at the Europas.

Key Responsibilities:

  • Staff IC within a cross-functional product squad and collaborating with a mix of engineers, designers, analysts and other disciplines to develop features that enhance our users' financial health.
  • Collaborating with other senior peers in your pillar to provide technical insight into upcoming work, and leading the delivery by helping pull everyone together to get it shipped.
  • Mentoring colleagues to help them grow as engineers and actively supporting their development.
  • Working on our Ruby on Rails monolith, building data models, APIs, and business logic services.
  • Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags.
  • Analysing data to identify problems and generate new ideas, using various sources such as our database, application logs, and user research data.
  • Supporting colleagues through in-hours support and optionally joining the compensated out-of-hours on-call rotation.
  • Contributing to cross-cutting concerns that improve our engineering efforts.
  • Taking part in shaping the work of your squad beyond technical aspects, participating in product ideation, user research, design reviews, retrospectives, and more.

Examples of Product Feature Work:

  • Building a secured credit card
  • Launching new budget analysis features
  • Implementing pricing experiments for subscriptions

You are passionate about making a positive difference in society by improving the financial health of our users. You align with our company values and engineering principles, which drive our ways of working and software delivery. As this is an SE5 position as described in our public progression framework, we’re looking for someone who has at least 5+ years industry experience of using Ruby on Rails. If it’s not quite that much, maybe you want to look at our other Backend roles.

What do you get for all your hard work?

  • A competitive compensation package (£109,763 - £131,626 base + equity).
  • Work at one of the fastest-growing tech startups, backed by top VC firms, Sofina, Balderton & EQT Ventures.
  • A clear progression plan. We want you to keep growing. That means trying new things, leading others, challenging the status quo and owning your impact. Always with our complete support.
  • Flexibility: We can’t fight for the world’s financial health if we’re not healthy ourselves. We work with everyone to make sure they have the balance they need to do their best work.
  • Hybrid-first: Join our hybrid-first team, where we blend the best of both remote and in-office work. We expect our team members to be in our London office 1-2 times a week. On Thursdays, we buy you lunch but you can come in whichever days work best! We can consider fully-remote candidates for SE4 level - for our remote employees we'll cover your travel to the London office every term (every four months).
  • 25 days annual leave a year + public holidays (+ an additional day for every year you spend at Cleo).
  • Company-wide performance reviews every 8 months e.g every 2 terms, in line with our termly cycles (Jan-April, May-Aug, Sept-Dec): Generous pay increases for high-performers and high-growth team members. Equity top-ups for team members getting promoted.
  • Private Medical Insurance via Vitality, dental cover, and life assurance.
  • Enhanced parental leave.
  • 1 month paid sabbatical after 4 years at Cleo.
  • Regular socials and activities, online and in-person.
  • We'll pay for your OpenAI subscription.
  • Online mental health support via Spill.
  • And many more!

Staff Product Engineer - Ruby London employer: ECL Kontor

Cleo is an exceptional employer, offering a vibrant work culture that prioritises diversity and inclusion, making it a welcoming space for all backgrounds. With a competitive compensation package, clear progression plans, and a hybrid-first approach, employees enjoy flexibility while contributing to meaningful projects that enhance financial well-being. The company also invests in employee growth through mentoring, regular performance reviews, and generous benefits, including private medical insurance and a paid sabbatical, ensuring that every team member can thrive both personally and professionally.
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Contact Detail:

ECL Kontor Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Staff Product Engineer - Ruby London

✨Tip Number 1

Familiarise yourself with Ruby on Rails and ensure you can discuss your experience confidently. Given the emphasis on collaboration, be prepared to share examples of how you've worked in cross-functional teams.

✨Tip Number 2

Highlight your passion for improving financial health in your conversations. Research Cleo's products and think about how your skills can contribute to their mission of empowering users financially.

✨Tip Number 3

Prepare to discuss your mentoring experiences. As a Staff Product Engineer, you'll be expected to support the growth of your colleagues, so think of specific instances where you've helped others develop their skills.

✨Tip Number 4

Be ready to engage in discussions about agile methodologies and how you've applied them in past projects. Understanding how to deliver work effectively using these practices will be crucial in your role.

We think you need these skills to ace Staff Product Engineer - Ruby London

Ruby on Rails
API Development
Data Modelling
Agile Methodologies
Mentoring and Coaching
Problem-Solving Skills
Collaboration and Teamwork
Technical Insight
Feature Flagging
Observability Tools
User Research Analysis
Cross-Functional Collaboration
Software Delivery
Business Logic Implementation

Some tips for your application 🫡

Understand the Company Culture: Familiarise yourself with Cleo's mission and values. Highlight your alignment with their goal of improving financial health and your passion for making a positive societal impact in your application.

Tailor Your CV: Ensure your CV reflects your experience with Ruby on Rails and any relevant projects. Emphasise your collaborative work within cross-functional teams and your ability to mentor others, as these are key aspects of the role.

Craft a Compelling Cover Letter: Write a cover letter that not only showcases your technical skills but also your enthusiasm for Cleo's mission. Mention specific examples of how you've contributed to similar projects or initiatives in the past.

Showcase Your Problem-Solving Skills: In your application, provide examples of how you've used data analysis to identify problems and generate innovative solutions. This will demonstrate your analytical mindset, which is crucial for the role.

How to prepare for a job interview at ECL Kontor

✨Understand the Company Culture

Before your interview, take some time to research Cleo's values and mission. They are passionate about improving financial health and supporting diverse communities. Show that you align with their goals and can contribute positively to their culture.

✨Demonstrate Technical Expertise

As a Staff Product Engineer, you'll need to showcase your experience with Ruby on Rails. Be prepared to discuss specific projects you've worked on, the challenges you faced, and how you overcame them. Highlight your understanding of agile methodologies and your ability to mentor others.

✨Prepare for Collaborative Scenarios

Cleo values collaboration across different disciplines. Think of examples where you've successfully worked in cross-functional teams. Be ready to discuss how you communicate technical insights to non-technical colleagues and how you contribute to product ideation and design reviews.

✨Ask Insightful Questions

At the end of the interview, ask questions that show your interest in the role and the company. Inquire about their approach to user research, how they measure the success of new features, or what the team dynamics are like. This demonstrates your enthusiasm and helps you gauge if it's the right fit for you.

Staff Product Engineer - Ruby London
ECL Kontor
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  • Staff Product Engineer - Ruby London

    London
    Full-Time
    95000 - 110000 £ / year (est.)

    Application deadline: 2027-05-03

  • E

    ECL Kontor

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