Ruby jobs in Hayes

Oliver Bernard

Overview Ruby Developer - FinTech - Up to 55k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team Working A

WorksHub

Koinly is a tax solution for cryptocurrency investors and accountants. Anyone who owns multiple exchange accounts or wallets knows the pains when it comes to declaring taxes. Koinly was built to solve this very problem by integrating with all major blockchain exchanges. Experience and Qualifications

Salary for this Role: From £55,973 with benefits, subject to skills and experience. Job Title: Consortium Programme Manager Reports to: Leanne Li Closing Date: 21/Apr/2026 23.59 GMT Job Description: Consortium Programme Manager Contract term: This is a full-time, fixed term (4 years) position on Cri

Cleo

Overview 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

Nesta

We are recruiting for a Creative Technologist / Creative Full-Stack Developer About the Innovation Growth Lab The (IGL) is a global initiative based at Nesta that aims to make innovation and growth policy more impactful through new ideas, increased experimentation and better evidence. We work at the

Partnerize

A tech company in Greater London is seeking a Test Engineer to join their dynamic team. The ideal candidate will have a passion for testing, technical experience in manual and automated testing including using Ruby and Cypress. Responsibilities include testing during user story development, managing

Cleo

A fast-growing fintech startup is seeking a Software Engineer to join their team in Greater London. The role involves working within a cross-functional squad to develop features aimed at enhancing users' financial health using Ruby on Rails. Candidates should have at least 4 years of industry experi

WorksHub

Overview The Decision: Management or Architecture? There comes a time in every developer's career where they need to make a decision – do they go into management… or architecture? If architecture is where you’re looking to get it or have already ventured to it, then one of London’s leading SaaS comp

Legend

About Legend At Legend, we're building next-level player experiences. With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company. Our people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn quickly and win together. Here growth

Legend

A leading sports and gaming marketing company in Greater London is looking to hire a Senior Software Engineer to shape the technical foundation of their product. You will design and implement scalable systems while collaborating with a diverse team. The ideal candidate should be proficient in JavaSc

Trainline

£35,000 - £38,000 /year

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Grea

About GoCardless GoCardless is a global bank payment company. Over 100,000 businesses, from start‑ups to household names, use GoCardless to collect and send payments through direct debit, real‑time payments and open banking. GoCardless processes US$130bn+ of payments annually, across 30+ countries;

Easol

A leading experience commerce platform in London is seeking a Senior Software Engineer to develop core services and mentor team members. This role involves building and maintaining Ruby on Rails applications, optimizing performance, and collaborating with product leaders on technical strategies. The

iO Associates

£7,800 - £8,400 /year

Role: Senior Full Stack Software Engineer Location: London, Manchester or Bristol (Hybrid) Length: Initial 6-month contract Rate: £650-£700 per day (Inside IR35) Clearance: Active SC clearance is preferred, or candidates must be SC-eligible We’re supporting a major UK Government department that’s lo

Full-Stack Software Development Engineer (Python, Ruby) About Us at GoCardless GoCardless is a global bank payment company. Over 100,000 businesses , from start-ups to household names, use GoCardless to collect and send payments through direct debit, real-time payments and open banking. GoCardless p

We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices

An innovative electric vehicle company in Greater London is looking for a Senior Web Application Developer with over 5 years of experience. You will be responsible for developing and maintaining core applications using Ruby, Rails, React, and TypeScript. The role involves mentoring junior team membe

Blacklane

A global premium chauffeur service is seeking a Senior Software Engineer to develop services and improve back-office systems. The successful candidate will tackle unique challenges, ensure systems are performant and maintainable, and contribute to a collaborative agile team. The role requires strong

We are on the hunt for a talented Fullstack Ruby Engineer who is keen to make an impact in an innovative tech environment. This is an exciting opportunity to join a dynamic team working on groundbreaking business intelligence solutions. Our client is currently developing a cutting-edge research prod

Koinly

Koinly is a market leader in the crypto tax space. We’ve achieved solid product-market fit by simplifying complex tax and asset-tracking for millions of users. Our mission is clear: by building the most seamless crypto tax and asset-tracking tool in the world, we remove the final barriers to widespr