176 to 200 of 269 Ruby Jobs

Staff Backend Architect (Hybrid) — Rails & AI Finance

Location
United Kingdom
Engineer for our Financial Assistant Pillar. You will shape technical direction and drive delivery across multiple product squads, with hands-on work in a Ruby on Rails monolith and API/data-model design. You will mentor engineers, influence architectural choices, and partner with senior peers to deliver high-impact ...

Go Backend Engineer - 4-Day Week, West London Office

Location
Greater London, England, United Kingdom
join a Go-focused team in West London. You will build scalable backend services, write tests with TDD, and help migrate away from legacy Ruby monolith toward a modern AWS/Kubernetes stack. The role offers four days in the office plus one remote day, salary from £90,000, stock ...

Data Engineer London

Location
Greater London, England, United Kingdom
Find and fix data quality issues before customers do Who you are Experience with data pipelines and SQL Comfortable with Python or Ruby and with cloud infrastructure A careful, measurement-minded way of working Very good German or English Location London. We work remotely across our locations and meet ...

Design Verification Engineer

Hiring Organisation
Microtech Global Ltd
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
skills Innovative, creative, and lateral-thinking approach to problem solving Preferred Skills and Qualifications Experience with formal verification and verification qualification techniques Scripting experience: Ruby, sh/csh, TCL, Make, Perl Power-aware verification (using CPF/UPF) Object-oriented programming and use of OOP design patterns Additional Information Hybrid ...

Design Verification Engineer

Hiring Organisation
Microtech Global Ltd
Location
Newbury, south west england, united kingdom
skills Innovative, creative, and lateral-thinking approach to problem solving Preferred Skills and Qualifications Experience with formal verification and verification qualification techniques Scripting experience: Ruby, sh/csh, TCL, Make, Perl Power-aware verification (using CPF/UPF) Object-oriented programming and use of OOP design patterns Additional Information Hybrid ...

IT Support Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£32000/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. ...

Mobile Engineer

Location
City of Edinburgh, Scotland, United Kingdom
development workflow and/or Kotlin and the Android development workflow. Strong experience with Flutter for UI/UX. Strong experience with Ruby for build automation. Strong CS fundamentals, including excellent understanding of OO design patterns and concepts. Experience with API design and development. Experience with source control, preferably Git. ...

GPU Performance Engineer, Platform Architecture

Location
Cambridge, England, United Kingdom
performance experiments, analyzing results, and proposing architectural changes. Minimum Qualifications Experience writing and debugging C++ code Experience with scripting languages such as Python or Ruby Preferred Qualifications 10+ years of experience modeling GPUs, CPUs, or similar MS or PhD degree in related field Experience coding components such as processing cores ...

Senior Backend Engineer, Database Excellence (Ruby)

Location
United Kingdom
# Senior Backend Engineer, Database Excellence (Ruby)GitLabSalary not statedFull-timeremote· seniorUKrubypostgresrailssqlListed via Jobicy · posted 31 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionGitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk … Data Engineering organization, you'll also shape new scalability and data health features for self-managed customers, working hands-on with PostgreSQL and Ruby on Rails in a fully remote, highly collaborative environment.Some examples of our projects:- Data Growth Controls (retention enforcement and data lifecycle management)- SQL Traffic Replay Tooling ...

Senior Ruby Developer | Remote • Health Tech Impact

Location
Greater London, England, United Kingdom
Insight Recruitment Group is seeking a Senior Ruby Developer to take ownership of architecture and contribute to the product's future. You will join a team of eight developers who value testing and code quality. The role offers opportunities to improve DevOps, backend, and build services, with flexibility for some ...

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 ...

Mid-Weight Full-Stack Software Engineer

Location
West of England, England, United Kingdom
degree in Computer Science, Engineering or a related field, or equivalent practical experience Nice to have 01 Experience of other coding languages, specifically Ruby/Ruby on Rails 02 Experience working with headless CMS platforms (e.g. Sanity CMS, Contentful) 03 Familiarity with event-driven architectures Meet the team that delivers ...

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 ...

Staff Platform Engineer — Backend & Infra Architect

Location
Greater London, England, United Kingdom
seeking a Staff Engineer to lead the Platform team, building the foundation for fast, reliable back-end systems and guiding migrations from a Ruby monolith. You will champion scalable infrastructure and high engineering standards across the org. You will collaborate with product, data, and infrastructure leaders to ensure low latency ...

Junior IT Support Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Winchester, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£35,000
00am-5:00pm 20 days' holiday plus bank holidays Pension available where applicable Occasional travel between sites may 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. ...

IT Support Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Winchester, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
real difference to the reliability of a business's IT environment, we'd be interested in hearing 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. ...

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 Limited
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
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. ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
/REST client Qualifications Bachelor's degree preferably in Computer Science, Information Systems or Life Sciences, or equivalent engineering experience Basic experience with Ruby and HTML code Experience with API/web services. Base pay is one part of the Total Rewards that Medidata provides to compensate and recognize employees ...

Senior Software Engineer, Git Systems

Location
United Kingdom
technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python OR Associate’s Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 5+ … technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python OR Bachelor's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 4+ ...

Platform Engineer: Scalable AWS, CI/CD & Observability

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 ...

Ruby Developer

Location
Greater London, England, United Kingdom
nannies a solution that just works, and to supercharge our nanny recruitment and training processes. Tech and Tooling You’ll be working in Ruby for most of the backend, with Rails, PostgreSQL and Redis making up most our core product. You’ll be using modern frontend tooling, with … degree of chaos You own it. You take responsibility for your work from start to finish Not essential, but nice to have: Experience with Ruby on Rails A degree in Computer Science or a related field We work from an amazing private office space in central London. The office ...

Senior Back-End Engineer Location: London

Location
Greater London, England, United Kingdom
best. We are tech-agnostic, meaning we are open to considering candidates with diverse technology backgrounds, such as Java/Spring, Node.js/Express.js, Ruby/Ruby on Rails, Scala/Play, PHP, or Golang. While Python is our primary programming language, prior experience with it is not mandatory. What ...

Full Stack Ruby On Rails Software Developer

Location
Farnborough, England, United Kingdom
About The Role Full Stack Ruby On Rails Software Developer At iRock School of Music, we’re on a mission to transform the way children experience music education. Through high-energy, band-based sessions in primary schools across the UK, we give thousands of children each week the chance … used by thousands of users, this could be a great fit. What You’ll Be Doing Develop, test, and maintain scalable, secure, and reliable Ruby on Rails applications Write clean, maintainable, well-documented code and automated tests Contribute across the full development lifecycle, from concept to deployment Build and deliver ...