full stack ruby engineer jobs in London

Who We AreBoston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help clients with total transformation-inspiring complex change, enabling organizations to grow, building...

Hive Science is a tech start-up whose technologies are in use by many of the world’s largest brands including Land Rover, Edward Jones & numerous other fortune 500 brands. The Hive platform is delivering novel intelligence at the intersection of quantitative social psychology, behavioral science & AI/ML to accelerate & transform how work is done. We’re...

Full Stack DeveloperLocation: London – 2 days a monthSalary: up to 65,000We’re looking for an experienced Full Stack Developer to join a growing engineering team building modern, high-traffic SaaS products used by thousands of customers.This is an opportunity to work across the full development lifecycle, building scalable React front ends and Node.js...

Back End Engineer (GoLang) Location: Hybrid, Central London (1 day in the office every 2 weeks) Salary: Circa £75,000 + Benefits   An established digital technology business is seeking a talented Back End Engineer to join its growing engineering team. The successful candidate will play a key role in designing, building and maintaining scalable backend...

Senior Software Engineer (Full Stack) at Retail Insight Are you passionate about building cutting‑edge software solutions that make a real impact? At Retail Insight, we’re on a mission to transform retail analytics through innovative technology—and we’re looking for a talented Full Stack Software Engineer to join our dynamic team. What You’ll...

At 🟣 Purple Dot , our vision for e-commerce is simple: Everything that gets made, gets sold.Nearly 1 in 4 products is never sold - leading to major losses and massive waste within the industry. We believe this problem exists because of lack of control and flexibility over when brands can sell - with long, fixed timelines where brands have to wait until...

Fantastic opportunity to join a world class business. Job Title: Senior Full-Stack Engineer Location: UK-London Overview: The team builds data-driven products that directly drive revenue growth by transforming how our commercial and customer-facing teams operate. We create innovative data and software tools that sales, account management, and customer...

About usAt Urban Jungle, we’re making insurance fair - to people, planet and wallets. We're one of the fastest-growing businesses in the UK, working to fix one of the biggest industries in the world.We put customers at the heart of everything we do, using data and technology to make insurance simple, flexible, and affordable.We care about our impact on the...

Eames Consulting Group in London is seeking a customer-facing Lead Product Engineer (Full Stack) to design, build and deliver digital products using the Microsoft technology stack. This hands-on role works directly with customers to understand challenges, shape solutions and drive outcomes.You will combine strong engineering skills with product thinking,...

Build and own the web platforms behind Morgan’s Grocer — from the online storefront customers shop on to the internal systems that keep our stores and deliveries running. What you’ll work on The online grocery storefront and customer web experience APIs connecting our web, mobile, store, and delivery systems Internal tools for store operations and...

About the role Jacobi is looking for an experienced Full-Stack Software Engineer to join its team in the UK. In this role, you will be responsible for helping build and evolve Jacobi’s platform, developing robust, scalable systems and services. Your work will strengthen both our core platform and the capabilities that enable clients to develop and operate...

MBN is partnering with an early-stage, founder-led company looking for a full-stack product engineer who has shipped AI-powered features to real customers. This is a true ownership role. You’ll take product areas end to end: understand the customer problem, define the approach, build across the stack, evaluate the results and keep improving after release....

Please note this is for London, UK. You only need toapply to one location if there are multiple listed for the job. At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are...

Role: Senior Manager, Software Engineering TransformationLocations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis)Level: Senior ManagerSalary: Competitive salary and package (Depending on level of experience)Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5...

Develop and maintain internal tools: Build full stack applications that enable and streamline the delivery of insights and visualisations by Applied Data Scientists, using technologies like Python, React and AWS.Collaborate with technical consultants: Work closely with consultants to understand project needs and translate them into scalable, user-friendly...

Full-Stack + Agentic AI Engineer | London Based Start-UpFull-Stack Agentic AI Engineer needed to join a growing London based start-up. This is an opportunity for a start-up motivated superstar, who wants to have full ownership over their work, and see their time and effort affect real world critical infrastructure in a positive way. In this role, you will be...

Marks & Spencer's Software Engineering team invites an experienced Full Stack Engineer to design, build and maintain scalable software solutions that support millions of customers and thousands of colleagues.You will lead front-end and back-end development, drive third-party integrations, and collaborate with Architecture, Product and Engineering to deliver...

Senior Full Stack Engineer - Technologist Senior Full Stack Engineer / Developer (TypeScript Elixir AWS) London / WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands‑on Full...

This cybersecurity startup is building AI-powered threat detection that actually works. While legacy security tools drown analysts in false positives, their platform uses machine learning to identify real threats with precision — from insider threats to zero-day exploits to nation-state attacks. Their customers include FTSE 100 companies and critical...

Full Stack Engineer (Web-Innovation) at iProovFull Stack Engineer (Web-Innovation)About iProoviProov provides science-based biometric solutions that enable the world’s most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning liveness technology and iSOC offer...