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  • $80k - $90k per annum

     ...impacts millions of users. At Koinly, we’re looking for a Senior Ruby Developer to help design, build, and maintain scalable backend systems...  ..., and user experience across our Ruby (and Ruby on Rails)-powered architecture. We need an engineer who thinks in... 
    Ruby
    Senior
    Rail
    Full-time
    For contractors
    Immediate start
    Remote
    Flexible hours

    Koinly

    London
    a month ago
  • £62k - £81k per annumEstimated
     ...Senior Ruby-on-Rails Engineer (Remote - Europe) Our client is one of the Top Largest & Fastest-Growing AI Companies in the World with 30...  ...closely with the product team and engineering colleagues (web developers SRE data scientists). What youll do Work with... 
    Ruby
    Senior
    Rail
    Full-time
    Contract
    For contractors
    Remote
    Monday to Friday

    BrightCrew

    London
    more than 2 months ago
  • £66k - £88k per annumEstimated
     ...development of custom .gitlab-ci.yml AWS cloud services The ideal candidate also has experience with applications written in C#, Ruby-on-Rails and Angular, so they can better interact with the development team. Lastly, the candidate has solid technical security... 
    Ruby
    Senior
    Rail
    Holiday work
    Full-time
    On-site

    Colossus Bets

    London
    a month ago
  • £58k - £78k per annumEstimated
     ...Senior Software Engineer, Full Stack Engineer Fitch Group is currently seeking a Senior...  ...to understand business needs, define and develop applications/ architecture, design,...  ...complexity. ~3+ years of experience in in Ruby On Rails and/or NodeJS (for Backend development)... 
    Ruby
    Senior
    Rail
    Hybrid working
    On-site
    Work from home

    Fitch Group

    London
    a month ago
  • £40k - £54k per annumEstimated
     ...technology! Were looking for an experienced developer to work on diverse impactful products...  ...automated testing. Our modern stack: Ruby on Rails REST/GraphQL React/TypeScript PostgreSQL...  ...at Irreverence. Ownership. Egalitarianism. Required Experience: Senior IC... 
    Ruby
    Senior
    Rail
    Full-time
    On-site
    Worldwide

    Flight Centre Careers

    London
    a month ago
  • £51k - £68k per annumEstimated
     ...providing a broad range of knowledge on which to develop their careers and progress in the...  ...Solirius Reply Values. The Role: As a Senior Ruby Developer, you will play a crucial role...  ...: Experience in Ruby on Rails development. Strong experience with... 
    Ruby
    Senior
    Rail
    Full-time
    Flexible hours

    Solirius Reply

    London
    a month ago
  • £70k - £93k per annumEstimated
     ...platform to keep it secure, stable and supported. As a Senior Software Engineer the individual will take ownership of...  ...Skills and Qualifications: Highly competent developing with Ruby and the Ruby on Rails framework (likely 7+ years' experience) Proficient with... 
    Ruby
    Senior
    Rail
    Remote

    Keyloop

    Reading, Berkshire
    2 days ago
  • £65k - £92.5k per annum

     ...stage engineering and product team as we develop in a new market. You will be responsible for...  ...with a backend language such as Elixir, Ruby, Python or Node.JS Have experience with...  ...web framework such as Phoenix, Ruby on Rails or Django Have experience with React... 
    Ruby
    Senior
    Rail
    Full-time
    On-site
    Remote
    Flexible hours

    Breakroom

    London
    a month ago
  • £75k per annum

     ...Ruby Software Engineer with a strong background in Ruby on Rails development is required by this leading software provider, working on a globally recognised, niche product within its sector. If you're passionate about working in a modern, tech-for-good environment, where you... 
    Ruby
    Rail
    Permanent
    Hybrid working

    TECH TALENT IDENTIFIED LTD

    Oxford, Oxfordshire
    5 days ago
  • £90k - £120k per annum

     ...Lead Software Engineer Full Stack - Ruby on Rails, React Up to £120k DOE Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience is searching for a Lead Full Stack... 
    Ruby
    Rail
    Long-term contract
    Remote
    England
    11 days ago
  • £75k per annum

     ...Salary: £75,000 - 75,000 per year Requirements: ~ We are looking for a Ruby Software Engineer with a strong background in Ruby on Rails development. Ideally, you will have experience with Ruby on Rails front-end frameworks, preferably React or Stimulus.js. You should be... 
    Ruby
    Rail
    Full-time

    Tech Talent Identified Ltd

    Oxford, Oxfordshire
    4 hours ago
  • £46k - £61k per annumEstimated
     ...and implement these features using mainly Ruby and C#. Write backend APIs and the connectivity...  ...given by others. Be a mentor to junior developers and a thought partner to your peers....  ...a few of the below with you: Ruby on Rails (to serve the API) PostgreSQL (to store... 
    Ruby
    Rail
    Full-time
    Remote
    Worldwide

    Mews

    London
    26 days ago
  • £90k per annum

     ...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our...  ...in bulk. JavaScript Engineer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Hybrid working
    On-site
    1 day/week

    Quant Capital

    London
    20 hours ago
  • £60k per annum

     ...Junior Java Developer – Fintech To £60,000 plus Benefits + Options Quant Capital is urgently looking for a Junior Java...  ...Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Work from home

    Quant Capital

    London
    more than 2 months ago
  • £124k - £167k per annumEstimated
     ...This critical role sits in a small team of some of the best developers around, they are considered the Commando or Seal team Operators...  ...class development skills in C++ and or C# Good scripting (Python, Ruby, Lua) A track record of commitment to their employer Experience... 
    Ruby
    Senior

    Quant Capital

    London
    18 hours ago
  • $100k - $115k per annum

     ...of this role is to strengthen our Ruby systems by simplifying complexity,...  .... What you’ll do: Design and develop scalable backend systems that process...  ...of backend experience with Ruby on Rails at scale, with at least 2 years as a senior engineer, influencing cross-team initiatives... 
    Ruby
    Rail
    Full-time
    Contract
    For contractors
    Immediate start
    Remote
    Flexible hours

    Koinly

    London
    a month ago
  •  ...OCU Group are looking for an experienced Ruby on the rails Lead Software Developer to join our growing digital team and play a central role in the development of OCU One, our in-house, bespoke workforce management platform. This is an exciting opportunity to shape the technology... 
    Ruby
    Rail

    OCU

    Preston, Lancashire
    a month ago
  • £70k per annum

     ...Remote Java Developer – Fintech To £70,000 Quant Capital is urgently looking for a Java Developer to join our high profile...  ...Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Remote

    Quant Capital

    London
    21 hours ago
  • $50k - $55k per annum

     ...complex technical problems (under SLA). Develop new integrations and improve the quality...  ...~3+ years of professional experience with Ruby. ~ Experience integrating third-party services...  ...your challenges. Pure Ruby on Rails backend, no language sprawl, no over-engineering... 
    Ruby
    Rail
    Full-time
    Contract
    For contractors
    Immediate start
    Remote
    Worldwide
    Flexible hours

    Koinly

    London
    more than 2 months ago
  • £46.8k per annum

     ...delivery of production digital services ~ Strong Python skills (Ruby is a plus) ~ Ability to work with HTML, CSS, and JavaScript ~...  ...Responsibilities: Support a Data transformation programme as a Senior Fullstack Engineer Deliver high-quality production digital... 
    Ruby
    Senior
    Contract
    Hybrid working
    2 days/week

    IO Associates

    South East London
    4 hours ago
  • £69k - £93k per annumEstimated
     ...Android Developer – Fintech Quant Capital is urgently looking for an Android Developer to join our high profile client....  ...Engineer, Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Remote
    Flexible hours

    Quant Capital

    London
    more than 2 months ago
  • £63k - £73k per annum

     ...serving most of our global Web and Apps products. As a Senior Software Engineer you will play a key role in developing and operating a high-performance cluster of Elixir...  ...-focused programming languages (Go Rust Ruby etc.). 3. Strong expertise in designing systems for... 
    Ruby
    Senior
    Permanent
    Full-time
    Contract
    Hybrid working
    On-site
    Worldwide
    Flexible hours
    1 day/week

    BBC

    London
    more than 2 months ago
  • £49k - £67k per annumEstimated
     ...available in the Hospitality business area for a Senior Software Engineer. Software Engineer Do...  ...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... 
    Ruby
    Rail
    Full-time
    Remote
    Worldwide

    ASSA ABLOY

    London
    11 days ago
  • £65k per annum

     ...My client is based in Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk. QA, Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Hybrid working
    On-site
    1 day/week

    Quant Capital

    London
    20 hours ago
  • £75k per annum

     ...Junior Java Developer – Fintech To £75,000 Quant Capital is urgently looking for a Java Developer to join our high profile...  ...Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail
    Hybrid working
    On-site
    Remote
    1 day/week

    Quant Capital

    London
    20 hours ago
  • £22k - £30k per annumEstimated
     ...’re seeking a curious, proactive Junior Developer to help extend OCU One, our bespoke workforce...  .... You’ll work shoulder-to-shoulder with senior engineers—writing code, crafting tests...  ...quality. You’ll receive mentorship in Ruby on Rails, SQL tuning, containerised development... 
    Ruby
    Rail
    For contractors
    Local area

    OCU

    Preston, Lancashire
    28 days ago
  • £35k per annum

     ...solving skills and attention to detail. You have proven experience as a PHP developer with a strong focus on the Laravel framework (or any other mature full-stack framework like Symphony, Ruby on Rails, Next.js, Django, LiveView, etc.). You have full proficiency in PHP and... 
    Ruby
    Rail
    Full-time
    Hybrid working

    magic42 Limited

    Birmingham
    1 day ago
  • £45k - £61k per annumEstimated
     ...About You We would love to hear from you if you have experience in the following: Current industry experience in Ruby on Rails Experience with unit testing Passion for all things Ruby/Ruby on Rails and back end and with an interest in keeping up to... 
    Ruby
    Rail
    Full-time
    On-site
    Remote
    Work from home
    Flexible hours

    Pion

    London
    more than 2 months ago
  • £44k - £58k per annumEstimated
     ...and courses and we have a learning day on the last Friday of every month Our tech stack Infrastructure: Heroku Backend: Ruby on Rails / Postgres / redis Frontend: React/ Typescript Mobile apps: Flutter Our core product at Florence is a marketplace that... 
    Ruby
    Rail
    Holiday work
    Full-time
    On-site
    Flexible hours
    Shift work

    Florence

    London
    more than 2 months ago
  • £80k per annum

     ...provisioning, and automation tools (such as PowerShell, Bash, Python, Ruby, Go, or Groovy). ~ Strong knowledge of modern Continuous...  ...Containerization Tools and Kubernetes. ~### Responsibilities: ~ As a Senior Cloud Engineer, I will lead the design and development of modern... 
    Ruby
    Senior
    Holiday work
    Full-time
    Hybrid working
    Flexible hours

    Anson Mccade

    Corsham, Wiltshire
    4 hours ago