26 to 50 of 70 Ruby on Rails Jobs in the UK

PRINCIPALManchester/London, UKThoughtWorks is synonymous with innovation. We're a diverse community of bright and passionate individuals striving to have a positive impact on the world. We're dedicated to the art of software delivery, by keeping it lightweight, agile and open-source. Our clients are organisations with … complex enterprise systems to help them solve their toughest business problems. As a Principal Consultant at ThoughtWorks you have total responsibility for technical delivery on a client engagement so you are likely to have extensive experience. Here's what you will bring:· Expertise in multiple technologies (including Java, .NET ...

role You'll own the backend systems Letly runs on — and the architecture other engineers build on: the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiable : real people's money, homes and legal exposure … on the line. This is a senior-to-staff hire. At senior you own systems others build on — you make the architecture calls, set the patterns, and raise the bar around you. At staff you own the technical direction of a domain: you decide what gets built ...

Java Ruby Python DeveloperQuant Capital is urgently looking for a Java/Scala/Ruby Developerto join our high profile client. Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data … well known to take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. They are funded by several major banks. I am looking ...

2billion valuation by July 2022.Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/… one. Day to Day The NodeJS Developer will: Develop, test and deploy internal and client facing responsive web applications. Prototype and build new components on top of Cloud infrastructures. Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving ...

2billion valuation by July 2022.Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/… one. Day to Day The NodeJS Developer will: Develop, test and deploy internal and client facing responsive web applications. Prototype and build new components on top of Cloud infrastructures. Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving ...

unique product. Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/code … something you are passionate about. My client is based in Central London, Fully RemoteJava Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

/or locations. Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/code … based in Central London, this role is remote for the considerable future. Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

unique product. Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/code … week in the office, potentially 4 per month in bulk. Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

/or locations. Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation. Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement. Review of designs/code … based in Central London, this role is remote for the considerable future. Android Engineer, Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

based in Central London but this is home based for the significant future. Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

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 ...

based in Central London, this role is remote for the considerable future. Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

Junior Java Developer –Python, Ruby, Fintech50London45,000-50,000 + bonusQuant Capital is urgently looking for a Junior Java Developerto join our high profile client. Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching … well known to take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Java, Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. I am looking for a Junior Java Developer ...

role You'll build and own the backend systems Letly runs on — the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiable : real people's money, homes and legal exposure are on the line. This … role hiring at every level, junior to staff — we level on the scope you own, not years served. At junior you ship features inside services others own, with review, mentoring and real production responsibility from the first month — the fastest engineers here ask early and close the loop quickest. ...

hiring senior engineers who embrace polyglot approaches and collaborate across product squads to ship features that improve users’ financial health. The role focuses on evolving a Ruby on Rails monolith, APIs, and data models, with a strong emphasis on code quality, testing, and mentoring others. ...

technologists who can cut solid code. I offer relocation for strong candidates. Quant Capital is urgently looking for a Lead Java/Scala/Ruby Developerto join our high profile client. Our client is a n established financial data technology start up. They enable rapid trading transactions … well known to take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. They are funded by several major banks. I am looking ...

technology that transforms how the world develops software.*Fortune 500 is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune … Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this roleAs a Senior Backend Engineer on the Duo Chat team, focused on Chat Engine, you'll build the core AI capabilities behind GitLab Duo Chat, the natural-language and agentic ...

apprenticeship learning requirements and helping teammates build enough practical experience to progress through their programs Partner with other engineering managers across Teamworks to align on apprentice standards and support cross-team integrations What You Must Bring Strong Ruby on Rails experience, with enough React familiarity … understand the full product surface and enough technical depth to review and give substantive feedback on your team's code Proven people management experience, ideally 2+ years of managing engineers across a range of skill levels A background of 6+ years as a hands-on software engineer; this ...

Commerce is seeking a Software Engineer II - Backend to design, implement, and maintain Ruby on Rails services for the payments offering on the BigCommerce platform. This hybrid role is based in London, United Kingdom, with collaboration across product and operations to ensure secure, scalable checkout experiences. … work on high-availability services, contribute to incident reviews, and mentor peers while integrating with third-party APIs. #J-18808-Ljbffr ...

independent schools), SchoolsBuddy (co-curricular & activity management), and Vectare (school transport management). We are looking for a Lead Security/DevSecOps Engineer on the Product Engineering team, with a great opportunity to be self-directed and level up security practices and capabilities. We expect this … hands‐on leadership role with a potential opportunity to build/upskill a small team. The person will report to the VP of Engineering and work in partnership with the vCISO, DevOps team, and engineering teams. Key Responsibilities Do an initial deep-dive assessment and evaluation to drive risk ...

changed — we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they … count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute ...

Inside IR35 Rate: Competitive Security Clearance: Existing SC clearance advantageous but not essential The Opportunity We are looking for a proactive and hands-on Business Analyst to join a high-profile government digital transformation programme based in Swansea. Working within Agile engineering teams, you'll play a key role … actions, resolve issues and help drive delivery outcomes. Build strong relationships across technical and business teams. Essential Skills & Experience Proven experience as a hands-on Business Analyst within Agile delivery environments. Strong requirements elicitation and documentation skills. Experience producing user stories and acceptance criteria. Process mapping and business analysis ...

breaches, and we've redefined modern security with the world's most advanced AI-native platform. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're also a mission-driven company. We cultivate … autonomy to own their careers. We're always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts ...

Location: UK, Netherlands, or Remote (Europe) Tech Stack: AWS (Fargate/ECS), GCP, Ruby on Rails, Angular, PostgreSQL, Terraform, Datadog About Tech at Bloom & Wild Group We’re Europe’s largest direct-to-consumer flower and gifting business (incorporating Bloom & Wild, bloomon, and Bergamotte). Our 65+ … engineer. You’ll split your time roughly between: Strategic Security Roadmap & Governance: Defining priorities (OWASP SAMM audits), managing vendors, responsible disclosures, and advising leadership on risk trade-offs with commercial clarity. Shift-Left Controls & Developer Experience: Partnering with DX to build security into CI/CD pipelines (code/ ...

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 ...