Average salary: £44,000 /yearly
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£90k per annum
...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile... ...JavaScript Engineer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript...RailHybrid workingOn-site£40k - £60k per annum
...Strong PHP skills; familiarity with JavaScript, Python, or Ruby on Rails Experience with API integration and RESTful services... ...Support Web More: We are seeking a skilled Magento Developer to join our innovative team and take the lead in delivering exceptional...RailFull-timeFlexible hours- £67k - £84k per annumEstimated...real-time low-cost transactions between Europe and Africa. This role involves developing high-performance backend systems and intuitive dashboards to replace slow expensive traditional banking rails directly impacting how SMEs manage international trade and capital flow in...RailFull-time
- £67k - £84k per annumEstimated...code using AWS Terraform and optimized CI/CD pipelines. The ideal candidate: Over 2 years of commercial experience with Ruby on Rails or Python in production environments. Proven ability to build and maintain robust APIs and work across diverse e-commerce...RailFull-time
- £55k - £71k per annumEstimated...and scalability of Wises financial data foundation. By connecting Finance services directly to product data via performant real-time rails we empower teams with the tools they need to handle financial obligations with confidence and efficiency. You will join us at the beginning...RailFull-timeImmediate startRemote
- £27k - £36k per annumEstimated...with a shared mission —using technology to make the world safer, smarter, and better . We work with industry giants in Aerospace, Rail, Medical, Energy, Finance, and more, tackling real-world challenges with cutting-edge solutions. Now, we're on the lookout for our...RailFull-timeFlexible hours
- £54k - £71k per annumEstimated...platform Job Description: You will lead the technical evolution of a high-traffic job board application focusing on migrating to Rails 7 and optimizing search performance. This role is essential for refactoring legacy components into modern service objects while...RailFull-timeRemote
- £46k - £61k per annumEstimated...code review feedback given by others. Be a mentor to junior developers and a thought partner to your peers. Give a damn about the technical... ...great fit if you bring a few of the below with you: Ruby on Rails (to serve the API) PostgreSQL (to store the data) Azure (to...RailFull-timeRemote
- £56k - £77k per annumEstimated...global launch. High-impact role in a small newly formed product team with significant autonomy. Modern tech stack utilizing Ruby on Rails React Unpoly and Render. What you will do: Lead the development and architecture of new camp management web applications....RailFull-timeRemote
£30k - £60k per annum
...least one of the following markets: aerospace, transport, defence, rail, automotive. Knowledge and experience in static analysis... ...Automotive, and Energy. Your responsibilities will include: Developing software for critical national infrastructure applications. Collaborating...RailFull-timeOn-site- £39k - £52k per annumEstimated...customer-focused civil engineering solutions. Working directly with many of the countrys leading blue-chip power water telecoms and rail clients we are looking for the very best talent to join our growing team. We pride ourselves on empowering our employees and offering...RailFull-time
- £56k - £75k per annumEstimated...will own core product features end-to-end writing clean Ruby on Rails and JavaScript code while navigating ambiguity to drive high-impact... ...reliability. Identify and remove friction in the internal developer experience by enhancing tooling automation and observability workflows...RailFull-time
- £60k - £79k per annumEstimated...England About the Job: We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume... ...Front End: React Native, React, JavaScript Backend: Ruby, Rails, GraphQL, PostgreSQL, Redis, CouchDb Cloud Platform: AWS Tools...RailLong-term contractFull-timeHybrid workingOn-site
£60k per annum
...Junior Java Developer – Fintech To £60,000 plus Benefits + Options Quant Capital is urgently looking for a Junior Java Developer... ...Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript...RailWork from home- £60k - £80k per annumEstimated...data. Our customers are some of the largest contractors and suppliers in the world, delivering everything from hospitals and schools to rail infrastructure and wind farms. Benefits Some more information about the role ~ Stock options. ~ Hybrid working environment...RailFull-timeHybrid workingOn-siteFlexible hours
- £48k - £64k per annumEstimated...including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions... ...for mission-critical aerospace and defence systems . You’ll develop VHDL firmware for FPGAs, ensuring robust performance and reliability...RailFull-timeHybrid workingFlexible hours
- £197k - £262k per annumEstimated...ABOUT THE ROLE Developer Lead (Full-Stack) who takes ownership and stays highly hands-on. You design, build, and ship key features end... ...observability, security. Integrations: acquiring and banking rails, external providers. Optimization and improvements: cost/latency...RailLong-term contractFull-timeHybrid workingFlexible hours
- £75k - £96k per annumEstimated...Ruby Developer – HTML5, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client. Our client is in this year’s fintech50 and well known to disrupt the global payments and Foreign exchange markets. The position...Rail
$100k - $115k per annum
...improving how we build at scale. What you’ll do: Design and develop scalable backend systems that process billions of financial... ...What you bring: ~8+ years of backend experience with Ruby on Rails at scale, with at least 2 years as a senior engineer, influencing...RailFull-timeImmediate startRemoteFlexible hours£18k - £25.2k per annum
...Previously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend Developer, Cloud Engineer, Python Developer, Node.js... ...and backend services Expertise in Node.js, Ruby on Rails, and Python; knowledge of Golang or Typescript is advantageous...RailFull-timeHybrid workingRemote- £52k - £70k per annumEstimated...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...RailHybrid workingOn-site
£70k per annum
...Remote Java Developer – Fintech To £70,000 Quant Capital is urgently looking for a Java Developer to join our high profile client... ...Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript...RailRemote£60k - £75k per annum
Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions... ...in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development 5 to 7 years of...RailFull-time- £78k - £99k per annumEstimated...Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client. Our client is in this year’s fintech50 they are a disruptive force in the global investment and payments space. The office...RailCasual workOn-site
£50k per annum
...vehicle tail lifts but we will consider engineers or mechanics with a background in vehicle maintenance vehicle recovery plant machinery rail forklifts or other associated equipment and industries. Required Skills: installation engineer generator installation diesel...RailFull-time- £49k - £67k per annumEstimated...you can be proud of. What you would do as our Software Engineer As a Software Engineer you will develop and maintain our portfolio of products using Ruby on Rails Javascript/Typescript HTML and CSS. You will interact with our testing and DevOps teams to facilitate successful...RailFull-timeRemote
- £36k - £48k per annumEstimated..., or supporting our customers. What You’ll Do You’ll be developing and testing software applications for control systems on autonomous... ..., HGV, or tier-1 suppliers, but we also welcome backgrounds in rail, aerospace, marine, or other complex engineering sectors. You...RailLong-term contractFull-time
$80k - $90k per annum
...millions of users. At Koinly, we’re looking for a Senior Ruby Developer to help design, build, and maintain scalable backend systems... ..., reliability, and user experience across our Ruby (and Ruby on Rails)-powered architecture. We need an engineer who thinks in data...RailFull-timePart-timeHybrid workingImmediate startRemoteFlexible hours- £70k - £89k per annumEstimated...Ruby / JavaScript Web Developer – Rails Fintech 50 Quant Capital is urgently looking for a Ruby / JavaScript Web Developer to join our high profile client. Our client is a brand new investment firm driven by technology. They are well known in the media as solving one...Rail
- £69k - £93k per annumEstimated...Android Developer – Fintech Quant Capital is urgently looking for an Android Developer to join our high profile client. Our client... ..., Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript...RailRemoteFlexible hours



