Jack & Jill/External ATS
AI Engineer High-growth consumer fintech platform Job Description As a hands on AI Engineer in the Internal Automation team, you will build AI powered tools and automated workflows to supercharge efficiency across finance, compliance, and product departments. You will own the end to end lifecycle of integrations and LLM based solutions, shipping high impact software that eliminates manual friction and provides immediate value to colleagues. Location London, UK Why this role is remarkable Ship AI integrations on Monday and see them saving teams hours of manual work by Friday, offering immediate and visible impact. Work at the frontier of AI tooling, experimenting with LLMs, agentic workflows, and the Model Context Protocol (MCP) in a production environment. Join a small, high leverage team within a well funded fintech where you have full ownership from problem discovery through to implementation. What you will do Build and maintain knowledge base pipelines and connectors for systems like Slack, Snowflake, and Jira to power internal AI tooling. Create templates, guardrails, and building blocks that enable non engineers to safely build their own AI powered data sources and workflows. Partner with the PM and Engineering Lead to identify high leverage automation opportunities and iterate quickly based on adoption metrics. The ideal candidate 4+ years of software engineering experience with strong full stack proficiency in Python or TypeScript and containerised deployments via Kubernetes. Proven track record of shipping commercial AI tooling and a deep comfort level with LLMs, embeddings, and modern AI application patterns. A self starter mindset motivated by tangible impact, with the ability to design, build, and monitor solutions from the ground up. Next steps Visit our website. Click 'Talk to Jack'. Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free.
AI Engineer High-growth consumer fintech platform Job Description As a hands on AI Engineer in the Internal Automation team, you will build AI powered tools and automated workflows to supercharge efficiency across finance, compliance, and product departments. You will own the end to end lifecycle of integrations and LLM based solutions, shipping high impact software that eliminates manual friction and provides immediate value to colleagues. Location London, UK Why this role is remarkable Ship AI integrations on Monday and see them saving teams hours of manual work by Friday, offering immediate and visible impact. Work at the frontier of AI tooling, experimenting with LLMs, agentic workflows, and the Model Context Protocol (MCP) in a production environment. Join a small, high leverage team within a well funded fintech where you have full ownership from problem discovery through to implementation. What you will do Build and maintain knowledge base pipelines and connectors for systems like Slack, Snowflake, and Jira to power internal AI tooling. Create templates, guardrails, and building blocks that enable non engineers to safely build their own AI powered data sources and workflows. Partner with the PM and Engineering Lead to identify high leverage automation opportunities and iterate quickly based on adoption metrics. The ideal candidate 4+ years of software engineering experience with strong full stack proficiency in Python or TypeScript and containerised deployments via Kubernetes. Proven track record of shipping commercial AI tooling and a deep comfort level with LLMs, embeddings, and modern AI application patterns. A self starter mindset motivated by tangible impact, with the ability to design, build, and monitor solutions from the ground up. Next steps Visit our website. Click 'Talk to Jack'. Talk to Jack so he can understand your experience and ambitions. Jack will make sure Jill considers you for this role. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. If not, Jack will find you excellent alternatives. All for free.
Wayfindi
Senior Product Engineer - Ruby UK (hybrid + remote) Office: United Kingdom Apply for this role About the company About Cleo At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That's the future we're creating. Cleo is a rare success story: a profitable, fast-growing unicorn with over $200 million in ARR and growing over 2x year-over-year. This isn't just a job; it's a chance to join 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. If you're driven by complex challenges that push your expertise, the chance to shape something truly transformative, and the potential to share in Cleo's success as we scale, while growing alongside a company that's scaling fast, this might be your perfect fit. Follow us on LinkedIn to keep up to date with new product features and insights from the team. What you'll be doing Joining 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 squad and 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. Analyzing 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. Here are some examples, big and small, of the kinds of product feature work our engineers have taken part in over the last year: Building a secured credit card Launching new budget analysis features implementing pricing experiments for subscriptions Want to hear more from our engineers?Check out Magda's blog post. About you You are passionate about making a positive difference in society by improving the financial health of our users. You align with ourcompany values andengineering principles , which drive our ways of working and software delivery. As this is a SE3-SE4 positionwe're looking for someone who has at least 4 years industry experience of using Ruby on Rails. If it's not quite that much, maybe you want to look at our standard Backend role. Our Tech Stack Cleo is built as a Ruby on Rails monolith with a single React Native app frontend, utilising TypeScript. We also leverage Python for machine learning services and PostgreSQL for our database, all hosted on AWS. Our CI/CD pipeline is fully automated, with production deployments happening on every merge via Heroku. Our backend engineers deploy multiple times a week, and we release our frontend app to Google and Apple for review at least once a week. While we take a pragmatic approach, we place a strong emphasis on quality. Our code is peer-reviewed, and we maintain automated testing using Minitest and CircleCI. We're also actively working towards a more modular architecture, focusing on separating concerns to achieve all the benefits of microservices within a monolith, while progressively refactoring our code as we build new features. Everyone in the engineering team contributes to driving our technical strategy, voices & ideas from all levels are valued: we are all owners at Cleo. What do you get for all your hard work? A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles. You can view our public progression framework and salary bandings here: 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. 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 Work where you work best. We're a globally distributed team. If you live in London we have a hybrid approach, we'd love you to spend one day a week or more in our beautiful office. If you're outside of London, we'll encourage you to spend a couple of days with us a few times per year. And we'll cover your travel costs, naturally. Other benefits; Company-wide performance reviews every 6 months Generous pay increases for high-performing team members Equity top-ups for team members getting promoted 25 days annual leave a year + public holidays (+ an additional day for every year you spend at Cleo, up to 30 days) 6% employer-matched pension in the UK 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 Workplace Nursery Scheme 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. UK App access: The Cleo app is no longer downloadable in the UK (but only until next year). If you're an existing user, you'll still have access to the app. But some features won't be available (just for a little while). 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. Then we'll be able to apply what we learn to better support our UK users in the future. 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 Apply for this role
Senior Product Engineer - Ruby UK (hybrid + remote) Office: United Kingdom Apply for this role About the company About Cleo At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That's the future we're creating. Cleo is a rare success story: a profitable, fast-growing unicorn with over $200 million in ARR and growing over 2x year-over-year. This isn't just a job; it's a chance to join 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. If you're driven by complex challenges that push your expertise, the chance to shape something truly transformative, and the potential to share in Cleo's success as we scale, while growing alongside a company that's scaling fast, this might be your perfect fit. Follow us on LinkedIn to keep up to date with new product features and insights from the team. What you'll be doing Joining 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 squad and 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. Analyzing 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. Here are some examples, big and small, of the kinds of product feature work our engineers have taken part in over the last year: Building a secured credit card Launching new budget analysis features implementing pricing experiments for subscriptions Want to hear more from our engineers?Check out Magda's blog post. About you You are passionate about making a positive difference in society by improving the financial health of our users. You align with ourcompany values andengineering principles , which drive our ways of working and software delivery. As this is a SE3-SE4 positionwe're looking for someone who has at least 4 years industry experience of using Ruby on Rails. If it's not quite that much, maybe you want to look at our standard Backend role. Our Tech Stack Cleo is built as a Ruby on Rails monolith with a single React Native app frontend, utilising TypeScript. We also leverage Python for machine learning services and PostgreSQL for our database, all hosted on AWS. Our CI/CD pipeline is fully automated, with production deployments happening on every merge via Heroku. Our backend engineers deploy multiple times a week, and we release our frontend app to Google and Apple for review at least once a week. While we take a pragmatic approach, we place a strong emphasis on quality. Our code is peer-reviewed, and we maintain automated testing using Minitest and CircleCI. We're also actively working towards a more modular architecture, focusing on separating concerns to achieve all the benefits of microservices within a monolith, while progressively refactoring our code as we build new features. Everyone in the engineering team contributes to driving our technical strategy, voices & ideas from all levels are valued: we are all owners at Cleo. What do you get for all your hard work? A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles. You can view our public progression framework and salary bandings here: 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. 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 Work where you work best. We're a globally distributed team. If you live in London we have a hybrid approach, we'd love you to spend one day a week or more in our beautiful office. If you're outside of London, we'll encourage you to spend a couple of days with us a few times per year. And we'll cover your travel costs, naturally. Other benefits; Company-wide performance reviews every 6 months Generous pay increases for high-performing team members Equity top-ups for team members getting promoted 25 days annual leave a year + public holidays (+ an additional day for every year you spend at Cleo, up to 30 days) 6% employer-matched pension in the UK 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 Workplace Nursery Scheme 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. UK App access: The Cleo app is no longer downloadable in the UK (but only until next year). If you're an existing user, you'll still have access to the app. But some features won't be available (just for a little while). 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. Then we'll be able to apply what we learn to better support our UK users in the future. 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 Apply for this role