Average salary: £77,500 /yearly

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  • £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
    25 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
    9 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
  • $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...  ...reliability, and user experience across our Ruby (and Ruby on Rails)-powered architecture. We need an engineer who thinks in... 
    Ruby
    Rail
    Full-time
    For contractors
    Immediate start
    Remote
    Flexible hours

    Koinly

    London
    a month ago
  • £70k per annum

     ...Android Developer – Fintech Up to £70,000 Quant Capital is urgently looking for an Android Developer to join our high...  ...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
  • £65k per annum

     ...Java Developer – Fintech To £65,000 Quant Capital is urgently looking for a Java Developer to join our high profile client...  ...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
    more than 2 months 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
    9 hours ago
  • $100k - $115k per annum

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

    Koinly

    London
    a month ago
  • £75k per annum

     ...To £75,000 Quant Capital is urgently looking for a Java Developer to join our high profile client. They have recently...  ...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
    9 hours 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...  ...closely with the product team and engineering colleagues (web developers SRE data scientists). What youll do Work with the... 
    Ruby
    Rail
    Full-time
    Contract
    For contractors
    Remote
    Monday to Friday

    BrightCrew

    London
    more than 2 months 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
  • £58k - £78k per annumEstimated
     ...Owner and stakeholders to understand business needs, define and develop applications/ architecture, design, review, implement and...  ...of moderate-to-high complexity. ~3+ years of experience in in Ruby On Rails and/or NodeJS (for Backend development) ~3+ years of experience... 
    Ruby
    Rail
    Hybrid working
    On-site
    Work from home

    Fitch Group

    London
    a month ago
  • £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... 
    Ruby
    Rail
    Full-time
    Remote
    Worldwide

    ASSA ABLOY

    London
    10 days 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
    Rail
    Holiday work
    Full-time
    On-site

    Colossus Bets

    London
    a month 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
  • £40k - £54k per annumEstimated
     ...of business travel technology! Were looking for an experienced developer to work on diverse impactful products that serve thousands of...  ...containerization and automated testing. Our modern stack: Ruby on Rails REST/GraphQL React/TypeScript PostgreSQL Redis Azure Cloud Kubernetes... 
    Ruby
    Rail
    Full-time
    On-site
    Worldwide

    Flight Centre Careers

    London
    a month 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
  • £38k - £51k per annumEstimated
     ...work meaningful. We are looking for a talented Junior Back End Developer to join a high-priority strategic initiative. In this role,...  ...Looking For Stack Alignment: Preferred: Knowledge of Ruby on Rails and the broader Ruby ecosystem is a large plus. Alternatively,... 
    Ruby
    Rail
    Long-term contract
    Full-time
    Temporary
    Live-in
    Home office
    Flexible hours

    Sensor Tower

    London
    18 days ago
  • £60k - £80k per annumEstimated
     ...infrastructure, streamlined CI/CD pipelines, and world-class developer experience. We focus on performance, stability, and reliability...  ...primarily PostgreSQL). Collaborate with developers primarily using Ruby on Rails to embed DevOps best practices into the development lifecycle.... 
    Ruby
    Rail
    Full-time
    On-site
    Remote
    Flexible hours

    Zipline

    London
    13 days ago
  • £57k - £78k per annumEstimated
     ...is pioneering a first-of-its-kind payment rail capable of issuing, sending and accepting...  ...programming language like Python, Java, C#, Ruby, GoLang, JavaScript with the motivation to...  ...craft and take the opportunity to grow, develop and learn as part of a high performing software... 
    Ruby
    Rail
    Holiday work
    Summer work
    Freelance
    Hybrid working
    On-site
    Immediate start
    Flexible hours
    2 days/week
    1 day/week

    Runa

    London
    more than 2 months 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
    Rail
    Full-time
    On-site
    Remote
    Flexible hours

    Breakroom

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

    Solirius Reply

    London
    a month ago
  • £50k - £67k per annumEstimated
     ...impact on product development in a rapidly scaling environment. What you will do: Learn and apply our core tech stack including Ruby on Rails and PostgreSQL. Design build and release new features directly for our customers. Automate internal processes leveraging AI... 
    Ruby
    Rail
    Full-time

    Jack & Jill/External ATS

    London
    16 days ago
  • $100k - $115k per annum

     ...mission of this role is to strengthen our Ruby systems by simplifying complexity improving...  ...at scale. What youll do: Design and develop scalable backend systems that process...  ...years of backend experience with Ruby on Rails at scale with at least 2 years as a senior... 
    Ruby
    Rail
    Full-time
    Contract
    For contractors
    Immediate start
    Remote
    Flexible hours

    Koinly

    London
    a month ago
  • £50k - £68k per annumEstimated
     ...About Us We are champions of rail, inspired to build a greener, more sustainable future...  ...leading Supplime — a team of 11 .NET and Ruby engineers, and one of the driving forces...  ...delivering complex projects successfully Love developing people and have experience growing... 
    Ruby
    Rail

    Trainline

    London
    20 days ago
  • £18k - £19.5k per annum

     ...production-level web services. Strong coding ability in Python/Ruby and at least one other modern language. Proficient in using...  ...system and effectively documenting development. Experience in developing containerized applications and collaborating with engineers to... 
    Ruby
    Full-time

    SmartSourcing plc

    London
    2 days ago
  • £119k - £160k per annumEstimated
     ...order routing. This role is a huge opportunity for a hungry developer to make a mark in a leading financial technology business. Trading...  ...World class development skills in C++ Good scripting (Python, Ruby, Lua) Solid foundation in Linux/Unix Comfortable with the... 
    Ruby

    Quant Capital

    London
    8 hours 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

    Quant Capital

    London
    8 hours ago
  • £57k - £76k per annumEstimated
     ...Excel skills • Logical thought processes • A STEM degree from a top ranked University • An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) • An appetite for delivering solutions to complex problem The environment is that... 
    Ruby

    Quant Capital

    London
    more than 2 months ago
  • £51k - £67k per annumEstimated
     ...a solid background in software engineering and are familiar with Ruby or Python we’d like to meet you. Ultimately you will execute...  ...reduce the occurrences of errors and improve customer experience Develop software to integrate with internal back-end systems Perform... 
    Ruby
    Full-time

    FallenAmbers

    London
    more than 2 months ago