151 to 175 of 228 Permanent Ruby Jobs

Senior Ruby Engineer

Location
Sheffield, England, United Kingdom
culture of technical excellence and collaboration Who You Are 8+ years of experience building and scaling backend systems in production environments 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send … variable types Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
culture of technical excellence and collaboration Who You Are 8+ years of experience building and scaling backend systems in production environments 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send … variable types Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom ...

Backend Rails Engineer — Payments Platform

Location
Greater London, England, United Kingdom
Commerce is seeking a Software Engineer to design, implement, and maintain Ruby on Rails services for the payments offering on the BigCommerce platform. You will ensure production-grade quality with tests, instrumentation, and documentation. You will troubleshoot live traffic issues, optimize performance, and collaborate with product, design, and operations teams ...

Senior Backend Engineer for AI Financial Health

Location
Greater London, England, United Kingdom
financial health. We look for strong fundamentals and the ability to reason, learn quickly, and trade off scenarios. While much of our product uses Ruby today, we welcome engineers who have shipped in any modern stack and can ramp up quickly here. #J-18808-Ljbffr ...

Senior Backend Engineer - AI Coding (Remote UK)

Location
United Kingdom
GitLab events to AI workflows, and contribute to the high-availability platform. You'll collaborate across product, design, and other AI teams, bringing deep Ruby on Rails expertise and experience with large language models integration. This role emphasizes async communication in a distributed, remote-first environment. #J-18808-Ljbffr ...

Senior Backend Engineer - Remote UK (Python/Go)

Location
United Kingdom
improve operations and customer experiences across a distributed team. We value founder-like initiative, ownership, and the ability to work across Python (Flask), Go, Ruby, and cloud services. You’ll collaborate with product and design in a remote-friendly environment while maintaining strong testing and observability practices. #J-18808-Ljbffr ...

Back-end Engineer: Build Scalable Web Apps & APIs

Location
Greater London, England, United Kingdom
ideal candidate will work closely with developers to maintain system consistency and improve user experiences. Strong knowledge of programming languages such as Python, PHP, Ruby, and Java along with a BSc in Computer Science or a related field is required. #J-18808-Ljbffr ...

Web Developer at 2am Preston

Location
Preston, England, United Kingdom
WordPress, and ExpressionEngine Experience in developing eCommerce websites Excellent attention to detail and commitment to deliver to the highest standards Knowledge of Django or Ruby On Rails and PHP frameworks like CakePHP or Zend The successful candidate will enjoy a friendly, fun, open-minded, and progressive environment here at 2am. ...

Junior HRIS Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£33000/annum pension
SuccessFactors, working alongside an HRIS team and developing the skills needed to progress your career in this area. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Staff Software Engineer (Front-end)

Location
United Kingdom
point to specifics Nice to Have Experience in telecom, payments, or multi-market API platforms Familiarity with any of our stack (React, TypeScript, Next.js, Ruby, Go) Experience at companies during a similar scaling phase (50 → 200 engineers) Background in domain-driven design or platform/product boundary work Salary Range ...

Platform Engineer

Location
Greater London, England, United Kingdom
strong bias toward software engineering best practices. If you’ve worked with containerisation (Kubernetes), cloud platforms (any flavour), and tools like Go, Ruby, Terraform, OpenTofu, Terragrunt or Pulumi, we want to hear from you. This isn’t just about building new things. You’ll be enhancing and maturing … tools related to data pipelines, ETL processes. Confident with cloud‐native technologies like Kubernetes, Docker. Experience deploying open‐source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines. Good understanding of cloud security best practices and security compliance. Experience designing, supporting and troubleshooting production systems ...

Technical Lead, AI-Driven FinTech Platform

Location
Greater London, England, United Kingdom
team within the MPX group. You will provide technical authority and hands-on delivery for critical collections, recoveries, and investor-related systems built with Ruby, Clojure, and Python. You will lead teams to deliver large initiatives, shape engineering standards, and drive end-to-end outcomes while collaborating with product ...

Senior Backend API Engineer - Global Connectivity Platform

Location
Greater London, England, United Kingdom
Inc. in London is seeking a Senior Engineer to design APIs and build scalable backend services for our connectivity platform. You’ll work across Ruby, Go, TypeScript, and Elixir, contributing to a distributed architecture and high-availability systems. You'll apply AI as a core part of the workflow ...

1st Line Support

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
Free pub lunch every Friday. Regular team socials. Genuine opportunities to progress your career as the business continues to grow. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

2nd Line Support Technician

Hiring Organisation
Spectrum IT Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£28000 - £32000/annum pension
. Employee discounts and Cycle to Work scheme. Ongoing training and career development. Employee Assistance Programme and wellbeing support. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Platform Engineer @ Hnry

Location
Greater London, England, United Kingdom
system reliability, performance and scalability Actively monitor systems, identify problems and propose solutions Bonus points for the following: Experience optimising PostgreSQL databases Experience with Ruby on Rails or supporting Rails-based applications Experience working on systems at scale Experience in a startup, scale-up, or high-growth environment Experience being … robust platform. In some areas of the work (e.g. payment processing) there is very little margin for error. Our technology platform is built in Ruby on Rails, hosted on AWS services (via Terraform), Postgres, Docker We have wide automated test coverage, continuous deployment via CircleCI, and our Engineering team release ...

Mid-Level Ruby on Rails Engineer — Build Scalable Systems

Location
Greater London, England, United Kingdom
Zealand Bonus points Experience building large scale systems Experience being self-employed (freelancing, contracting etc) in any industry/profession Experience using Ruby on Rails How we work We follow agile practices, delivering improvements iteratively in small chunks. We track the impact of our work and measure ourselves on results … robust platform. In some areas of the work (e.g. payment processing) there is very little margin for error. Our technology platform is built in Ruby on Rails, and we also use a bunch of AWS services (via Terraform), Postgres, Docker, and a little bit of React. We have automated tests ...

Software Engineer II - (Ruby)

Location
Belfast City District, Northern Ireland, United Kingdom
customer-facing features, internal tools and the ongoing stability and performance of the product. This role is well suited to someone with solid Ruby on Rails experience who is comfortable working across the stack, including JavaScript and CSS when needed. We work best with self-starting team players: people … Billing Deployment: GitHub Actions, Heroku What we’re looking for 3+ years of professional software development experience, including at least 2 years working with Ruby on Rails. Solid understanding of Rails and its ecosystem, including ActiveRecord, background jobs and the request/response cycle. Ability to work independently on well ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
culture of technical excellence and collaboration. Who You Are 8+ years of experience building and scaling backend systems in production environments. 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect. You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send … variable types. Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc. Have experience contributing to wildly used gems or developed internal DSLs for domain specific needs. Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom ...

IT Implementation Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum pension
bank holidays. Company pension and life assurance. Employee discounts and Cycle to Work scheme. Employee Assistance Programme and wellbeing support. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Network Support

Hiring Organisation
Spectrum IT Recruitment
Location
Bosham, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
wider project exposure, or work towards future certifications, you'll have the support and opportunity to continue developing your career. Apply now or contact Ruby Calver at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Network Support

Hiring Organisation
Spectrum IT Recruitment
Location
Chichester, West Sussex, United Kingdom
Employment Type
Permanent
wider project exposure, or work towards future certifications, you'll have the support and opportunity to continue developing your career. Apply now or contact Ruby Calver at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Project Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Bank holidays 5% performance-based bonus Company phone and laptop In-house and external training opportunities Regular team social events Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

3rd Line Support Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
Salary
£47000 - £52000/annum pension
stay hands-on, take ownership of difficult problems and continue developing technically, we'd be happy to hear from you. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Cyber Security Analyst

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Ongoing training and career development. Employee Assistance Programme and wellbeing support. Occasional travel to other sites may also be required. Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...