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  • Mid and Senior Frontend Developer - GDS - G7 (IT)

    £55k - £90k per annum

     ...for multiple roles within the directorate - three frontend Developers and two senior frontend Developers. We're conducting a single campaign...  ...Mac OS. For our web, publishing and data roles we use Ruby on Rails and will expect you to be familiar with, or upskill in this... 
    Ruby
    Senior
    Rail
    Full time
    Rotating shifts

    Government Digital & Data

    England
    2 days ago

  • Senior Backend Engineer

    £62k - £81k per annumEstimated
    A digital healthcare company based in London is looking for a Senior Backend Software Engineer to join their growing technology team....  ...maintain scalable web applications. Experience working with Ruby on Rails, Python. Experience working with any of the Cloud services such... 
    Ruby
    Senior
    Rail
    Permanent employment

    Engineering Employment

    London
    a month ago

  • Senior Backend Engineer (Remote) - UK

    £60k - £80k per annumEstimated
     ...primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We've always got an eye open to assess new technologies that might improve our stack. Deploy and iterate: We release... 
    Ruby
    Senior
    Rail
    Full time
    Remote work

    AlphaSights

    London
    3 days ago

  • Senior Developer

    £57k - £74k per annumEstimated
     ...class organisation? We're looking for a Senior Engineer with JavaScript and React skills...  ...an international team of around 7-8 developers and 3-4 QA, on new and existing customer...  ...problem-solving expertise. Preferred: • Ruby on Rails • React Query • Experience of... 
    Ruby
    Senior
    Rail
    Remote job
    Full time
    Hybrid work
    Work at office
    Immediate start
    3 days/week

    Sage

    Newcastle upon Tyne
    3 days ago

  • Senior Ruby Developer - £550 per day - Inside IR35

     ...Senior Ruby Developer - £550 per day - Inside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This...  ...organisation through a massive transformation. Tech Stack: Ruby on Rails, SQL, JavaScript, CSS/HTML, Git. Confident with large code... 
    Ruby
    Senior
    Rail
    Contract work
    Flexible hours
    London
    4 days ago

  • Senior Ruby Engineer | Remote & Async

     ...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 work

    Koinly

    London
    18 days ago

  • Senior Software Engineer - Full-Stack

     ...together in our marketplace and communities. What you'll do? As a Senior Software Engineer at Deliveroo, your individual work contributes...  ...applications in any language, and an interest in learning (Go, Ruby/Rails, Python, Scala, or Rust) Familiarity and practical experience... 
    Ruby
    Senior
    Rail
    Hybrid work
    Local area
    Relocation

    Deliveroo

    London
    7 hours ago

  • Senior Software Engineer

    £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 work
    Work at office
    Work from home

    Fitch Group

    London
    3 days ago

  • Senior Backend Engineer for Nexus Mods the Worlds Largest Modding Community

    £58k - £76k per annumEstimated
     ...Backend/Frontend engineers, App Developers, Designers, QA, Community, and...  ...the Role We're seeking a Senior Backend Engineer to design,...  ...at least one backend language (Ruby, PHP, Java, Go, Node.js, etc.)...  ...Skills Familiarity with Ruby on Rails or Symfony. Knowledge of... 
    Ruby
    Senior
    Rail
    Hourly pay
    Permanent employment
    Full time
    Relocation package
    Remote work
    Worldwide
    Flexible hours

    Black Tree Gaming Limited

    Exeter, Devon
    3 days ago

  • Senior Full-Stack Engineer

     ...have strong experience with any or all of Ruby on Rails, Python, PostgreSQL, and React, along...  ...with live, data-heavy applications. As a senior hire, you will collaborate closely with the...  ...know-how. Backend Development Design, develop, and maintain robust APIs and backend... 
    Ruby
    Senior
    Rail
    Long term contract
    Holiday work
    Summer work
    Hybrid work
    Work at office
    1 day/week

    Tussell

    London
    3 days ago

  • Senior Software Developer, Risk Technology (London)

    £62k - £81k per annumEstimated
     ...Fitch Group is currently seeking a Senior Software Developer – Emp. Experience and Risk Technology based out of our London office.  As a...  ...components using Node.js, Python (Flask/Django), Java, or Ruby on Rails. Integrate RESTful APIs and work with both SQL (PostgreSQL... 
    Ruby
    Senior
    Rail
    Long term contract
    Temporary work
    Hybrid work
    Work at office
    Immediate start
    2 days/week
    3 days/week

    Fitch Group

    London
    22 days ago

  • C# .NET and Ruby on Rails Software Developer - DfE - SEO (IT)

    £42k - £47k per annum

    As a Software Developer, you will: work within a multi-disciplinary team to deliver user-focused services in an agile environment. develop in the C# .NET and Ruby on Rails technology stacks to agreed standards. build automated tests to support our continuous deployment... 
    Ruby
    Rail
    Full time

    Government Digital & Data

    England
    2 days ago

  • Senior Site Reliability Engineer

    £64k - £88k per annumEstimated
     ...The Opportunity  As a Senior Site Reliability Engineer (SRE...  ...Software Engineers need to make when developing applications that must perform...  ...of the following languages: Ruby, Java, Go, Bash/Shell Strong...  ...are written in Ruby (with Rails) or Java. Client-side web apps... 
    Ruby
    Senior
    Rail
    Holiday work
    Full time
    Hybrid work
    Rotating shifts

    Board Intelligence

    London
    more than 2 months ago

  • Full stack developer

     ...ROLE, HYBRID TRAVEL TO BRISTOL & LONDON, SC CLEARANCE NEEDED** Develop and maintain web applications: Design, code, test, and deploy...  ...-side languages and frameworks (Java and Node.js must, Python, Ruby on Rails). Familiarity with version control systems: Git. Experience with... 
    Ruby
    Rail
    Temporary work
    Hybrid work
    Shift work

    LA International Computer Consultants Ltd

    London
    1 day ago

  • Mid & Senior Site Reliability Engineers - GDS - G7 (IT)

    £56k - £90k per annum

     ...efficiency, strengthening security, and improving developer experience by providing infrastructure,...  ...for our AWS estate. We are looking for 1 Senior and 1 mid-level SRE to join this team...  ...at least one programming language (we use Ruby, Java, Typescript, and Python) strong experience... 
    Ruby
    Senior
    Temporary work

    Government Digital & Data

    England
    1 day ago

  • Ruby Developer

    £63k - £81k per annumEstimated
     ...Role: Senior Ruby Developer Start Date: ASAP Contract Length: 6 months + possible extensions Location: 100% remote (EU candidates...  ...growing FinTech environment. The role is hands-on with Ruby on Rails development , scaling applications, and contributing to both... 
    Ruby
    Rail
    Contract work
    Immediate start
    Remote work
    London
    29 days ago

  • NodeJS Developer

    £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 work
    Work at office
    1 day/week

    Quant Capital

    London
    more than 2 months ago

  • Full Stack Web Developer

    £50k - £55k per annum

     ...Requirements: Proficient in programming languages such as Ruby on Rails and JavaScript. Experience with frontend technologies, including...  ...Heroku Fullstack More: I am seeking a Full Stack Web Developer to join our growing team at our headquarters in Harrogate with... 
    Ruby
    Rail
    Permanent employment
    Full time
    Hybrid work

    Logic recruiting

    Harrogate, North Yorkshire
    2 days ago

  • Software Engineer, Ruby on Rails

    £50k - £60k per annum

     ...Salary: £50,000 - 60,000 per year Requirements: Proficiency in Ruby on Rails, C#, and modern JavaScript frameworks Strong understanding of object-oriented principles Experience with cloud infrastructure (Azure, AWS, or similar) Knowledge of SQL databases Familiarity... 
    Ruby
    Rail
    Full time
    Hybrid work

    Akkodis

    Nottingham
    11 days ago

  • Senior Software Developer - Algo trading

    £113k - £148k 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
    more than 2 months ago

  • Junior Java Developer - Fintech

    £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
    a month ago

  • Tech Lead

    £80k - £90k per annum

     ...someone who loves shipping great code, setting best practices, and developing people. What they're Looking For: Strong commercial...  ...Node and TypeScript Solid Back End experience - ideally Ruby on Rails or similar MVC framework Proven leadership skills - line management... 
    Ruby
    Rail
    Full time
    Hybrid work
    1 day/week
    Horsham, West Sussex
    3 days ago

  • Ruby Developer - HTML5, Rails Javascript, TDD

    £65k - £85k 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...  ...markets. The position is for a hands mid level or senior Ruby Developer to build new and maintain existing Rails applications... 
    Ruby
    Rail

    Quant Capital

    London
    more than 2 months ago

  • Team Lead Ruby / Frontend Developer

    £76k - £100k per annumEstimated
     ...Team Lead Ruby / Frontend Developer Quant Capital is urgently looking for a Lead Frontend Ruby or JavaScript Developer to join our high profile...  ...is based in Central London Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript... 
    Ruby
    Rail

    Quant Capital

    London
    more than 2 months ago

  • Ruby / JavaScript Web Developer - Rails Fintech 50

    £60k - £79k 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... 
    Ruby
    Rail

    Quant Capital

    London
    more than 2 months ago

  • Mid-Level Ruby Developer | Remote and Async

     ...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 work
    For contractors
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    Koinly

    London
    18 days ago

  • Android Developer - Fintech

    £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 work
    Flexible hours

    Quant Capital

    London
    more than 2 months ago

  • Java Developer - Fintech

    £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 work

    Quant Capital

    London
    more than 2 months ago

  • Senior .NET Developer - musicMagpie

    £46k - £61k per annumEstimated
     ...laptops, and other tech - all in one place. We’re looking for a Senior .NET Developer, to be a core part of one our cross functional teams. Each of...  ...applications Migrating legacy applications to .NET Core (Ruby and / or VB experience would be an advantage but not required)... 
    Ruby
    Senior

    AO

    Stockport, Greater Manchester
    4 days ago

  • Staff Software Engineer

    £58k - £78k per annumEstimated
     ...well-designed, well-tested software Experience writing web-based applications in any language, and an interest in learning (Go, Ruby/Rails, Python, Scala, or Rust) Familiarity and practical experience with relational databases (PostgreSQL, MySQL) Familiarity and practical... 
    Ruby
    Rail
    Hybrid work
    Work at office
    Local area
    Relocation

    Deliveroo

    London
    18 days ago