Full-Stack Developer

Full-Stack Developer Tewkesbury (UK) – Hybrid Remote (Tuesdays in-office) – UK Applicants Only Key Technologies – Ruby on Rails • React • TypeScript • NodeJS • NestJS mmtm (pronounced momentum ) is a UK-based digital agency designing and building custom web apps for a range of industries. We’re a small (but growing) remote-first team that cares about clean design, thoughtful strategy, and code that people actually use. We work as long-term partners to our clients, playing a critical role in their growth through the products we build and manage. Right now, we’re also growing our own in-house product suite – so it’s a great time to get on board. The Role We’re looking for a Ruby on Rails developer with full-stack experience to join our friendly, fast-moving team. You’ll be supporting one of our key client projects – an industry-leading fibre telecoms platform – as well as occasionally contributing to other projects across our client base. You’ll be joining a close-knit squad of developers and PMs, helping shape and ship features from start to finish – working heavily with React and TypeScript , as well as some interaction with NodeJS and NestJS too. We’re collaborative, not siloed – so even if you’re focused on one client, you’ll always be part of the wider mmtm team. What We’re Looking For A minimum of 1–2 years of professional experience as a developer. Strong foundation in Ruby on Rails , building production-ready features. Comfortable across the stack, with working knowledge of React and TypeScript . Some experience (or interest in learning) NestJS or other NodeJS frameworks. Good grasp of HTML5 , CSS3 , and SASS . UK-based and happy to join us in our Tewkesbury office on Tuesdays. Collaborative, positive mindset – someone who thrives in an agile team. Passion for clean code, curiosity about new tools, and a focus on practical solutions. Friendly, upbeat attitude, and an ability to keep up with our terrible puns and GIFs. Bonus points for: Previous agency experience. Mobile development using Flutter . What You’ll Get £30k–£40k salary depending on experience, with regular reviews. Remote-first culture with hybrid working (just one in-office day a week). Shorter 35-hour work week plus 24 days’ holiday + bank holidays + your birthday off Annual learning budget for books, courses or conferences. Latest MacBook and any gear you need. Career development support: regular check-ins, annual reviews, and space to grow. How We Hire We keep the process simple, supportive, and human: Apply – Send us your CV. Intro Chat – 30-minute video call with our founders. Tech Interview – Live coding session and technical conversation. Offer – If it’s a fit on both sides, we’ll make an offer right away We’re open to both full-time employment or an initial 6–12 month contract – just let us know what suits you best. #J-18808-Ljbffr