Ruby Developer - Remote (UK-based) - Up to £85K Are you a Senior Ruby on Rails Developer looking to work on scalable, high-traffic applications in a modern, engineering-led environment? We’re growing rapidly and need engineers who can build, optimise, and scale backend systems while maintaining clean, maintainable code. … Flexible remote working (UK based) with a London HQ Work on high-scale backend systems that process large volumes of data Modern tech stack: Ruby on Rails, PostgreSQL, Redis, Sidekiq, AWS, Docker, Kubernetes Opportunity to influence technical decisions & contribute to architectural improvements Key Responsibilities: Developing & optimising scalable backend systems in … Ruby on Rails Designing, building, and maintaining APIs & integrations Improving performance & database efficiency for high-scale applications Enhancing existing systems for better performance, scalability, and maintainability Working closely with DevOps & product teams to ensure reliability & resilience What We’re Looking For: 4+ years experience with Ruby on Rails Experience designing More ❯
london, south east england, united kingdom Hybrid / WFH Options
KE Technology
Ruby Developer - Remote (UK-based) - Up to £85K Are you a Senior Ruby on Rails Developer looking to work on scalable, high-traffic applications in a modern, engineering-led environment? We’re growing rapidly and need engineers who can build, optimise, and scale backend systems while maintaining clean, maintainable code. … Flexible remote working (UK based) with a London HQ Work on high-scale backend systems that process large volumes of data Modern tech stack: Ruby on Rails, PostgreSQL, Redis, Sidekiq, AWS, Docker, Kubernetes Opportunity to influence technical decisions & contribute to architectural improvements Key Responsibilities: Developing & optimising scalable backend systems in … Ruby on Rails Designing, building, and maintaining APIs & integrations Improving performance & database efficiency for high-scale applications Enhancing existing systems for better performance, scalability, and maintainability Working closely with DevOps & product teams to ensure reliability & resilience What We’re Looking For: 4+ years experience with Ruby on Rails Experience designing More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
LT Harper - Cyber Security Recruitment
Security Architecture Experience in MDR, EDR and Threat Hunting SIEM tool exposure Relevant Cyber Security qualifications Excellent communication Skills Scripting or coding in Python, Ruby or PowerShell (desirable) For more information on the Senior Security Analyst role apply on-line or contact Catherine Burn at c.burn@ltharper.com More ❯
london, south east england, united kingdom Hybrid / WFH Options
LT Harper - Cyber Security Recruitment
Security Architecture Experience in MDR, EDR and Threat Hunting SIEM tool exposure Relevant Cyber Security qualifications Excellent communication Skills Scripting or coding in Python, Ruby or PowerShell (desirable) For more information on the Senior Security Analyst role apply on-line or contact Catherine Burn at c.burn@ltharper.com More ❯
Salisbury, Wiltshire, South West, United Kingdom Hybrid / WFH Options
Fexco Property Services
management systems or financial software. Understanding of cloud-based environments and application hosting. Familiarity with system integrations . Proficiency in any programming language (Perl, Ruby, Lua, C, C++, or .NET) is a plus but not required. If you are passionate about technology and enjoy helping others resolve their technical challenges More ❯
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
City, Liverpool, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
City, Birmingham, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
City, Manchester, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Chesterfield, Derbyshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Birkenhead, Merseyside, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Neston, Cheshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Prestwood, Buckinghamshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Bingley, Yorkshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Prenton, Merseyside, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Brighouse, Yorkshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Burntwood, Staffordshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Chesham, Buckinghamshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Dronfield, Derbyshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Lichfield, Staffordshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Mansfield, Nottinghamshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯
Gomersal, Yorkshire, United Kingdom Hybrid / WFH Options
Alignerr
degree in Computer Science or equivalent. Students are welcome. Proficiency working with any of the the following (in addition to the languages above): Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R, Apex, and Shell Interest in AI and machine learning concepts Important Information This is a freelance position More ❯