1 to 25 of 49 Remote/Hybrid Permanent Ruby on Rails Jobs

Backend Engineer - Ruby

Location
Greater London, England, United Kingdom
this? The more we automate, the more human judgement matters. AI gives people back time, and we expect them to spend it on the things no model can replicate: conversations, trust, craft and team judgement. We hire to a high bar. You’ll work with people who push … every person at Raylo to do the best work of their lives, and enjoy doing it. Our Core Values Be deeply curious - We thrive on innovation through diverse approaches, views, and people. Walk in your customer’s shoes - To build the best products and make the best decisions ...

Senior Backend Engineer (Ruby), Plan: Spec-Driven Development

Hiring Organisation
Appcast
Location
Remote, UK
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 … Media IP 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 Plan: Spec-Driven Development team, you'll help build GitLab's intent-to-code loop: agentic workflows that turn a stated intent into ...

Engineering Manager

Location
Greater London, England, United Kingdom
this? The more we automate, the more human judgement matters. AI gives people back time, and we expect them to spend it on the things no model can replicate: conversations, trust, craft and team judgement. We hire to a high bar. You’ll work with people who push … every person at Raylo to do the best work of their lives, and enjoy doing it. Our Core Values Be deeply curious – We thrive on innovation through diverse approaches, views, and people. Walk in your customer’s shoes – To build the best products and make the best decisions ...

Senior Software Engineer

Location
Queen's Island, Northern Ireland, United Kingdom
biggest grassroots football club management platforms in the UK. We support over 2,000 football clubs and 250,000+ coaches, players, parents and guardians on the platform, and we’re now expanding into Italy, Spain and the rest of Europe. We’re a scale-up growing rapidly, and engineering … Engineering Team We’re organised into three squads: Pitchside Experience, Clubhouse Experience and Platform. This role sits in Pitchside Experience: the squad focused on what happens matchday: team sheets, live updates and the tools coaches, players and parents use on the day. Our engineers come from a variety ...

Rails Engineer

Location
Greater London, England, United Kingdom
proud B-Corp we focus on using business as a force for good. We do this by balancing out people and planet with profit. For every Mindful Chef recipe box bought we donate the equivalent of a school meal to a child in a less developed country (over … Zero by 2030 but there are so many other initiatives that we would love to tell you about! About the role The Rails Engineer will be responsible for designing, developing, and maintaining high-quality web applications using Ruby on Rails. This role contributes to the full software ...

Software Engineer (AWS Connect)

Location
England, United Kingdom
multidisciplinary team to solve problems and contribute to a shared mission. We are continuing to invest in our modern, cloud-first contact centre built on Amazon Connect, with a clear ambition to deliver a truly integrated, customer-focused experience across our network and clients. This role offers the opportunity … role. Understanding of software development principles, version control (e.g., Git), and agile methodologies. Proven experience in at least one modern programming language (e.g. Python, Ruby on Rails) and willingness to learn Ruby on Rails Citizens Advice offers confidential advice online, over the phone ...

Senior Ruby Backend Engineer - Remote, Spec-Driven

Location
United Kingdom
GitLab is seeking a Senior Backend Engineer (Ruby) for the Plan: Spec-Driven Development team. This is a full-time, remote role with work location: UK, focusing on Ruby on Rails, Python, GraphQL, PostgreSQL and related backend systems. You’ll own end-to-end backend ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Title: Fullstack Software Engineer (Rust/Ruby/Python) Location: London, UK (Hybrid) Job Type: Full-time What We're Looking For Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role. Polyglot Proficiency: Strong commercial experience with Ruby (preferably Ruby onRails) for web application development. Solid proficiency in Python (Django, FastAPI, or similar) with an understanding of data processing. Production experience or a strong foundational knowledge of Rust , particularly in building concurrent, memory-safe, and high-performance applications. Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g. ...

Remote Java Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

NodeJS Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

NodeJS Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Junior Java Engineer Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Junior Java Developer - Fintech

Hiring Organisation
Appcast
Location
London, UK
client is 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 ...

QA Engineer - Fintech Selenium Java

Hiring Organisation
Appcast
Location
London, UK
hybrid 1 day a 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 ...

QA Engineer - Fintech Selenium Java

Hiring Organisation
Appcast
Location
Birmingham, UK
hybrid 1 day a 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 ...

Lead Engineer

Location
Greater London, England, United Kingdom
approach with ambitious growth plans and are looking for like minded driven people who are passionate about making a positive impact and join us on this journey. Role Overview: We're hiring a Lead Platform Engineer: a hands-on senior engineer (roughly 80% building, 20% leading) who owns … Lead the migration between our two live production systems, ensuring integrity and minimal disruption Move analytics infrastructure onto a server-side foundation Contribute hands-on to engineering delivery Lead the in-house team of five and coordinate outsource delivery partners Sit on the senior leadership team, representing engineering ...

Rails Engineer - Build Impactful Web Apps (Remote UK)

Location
Greater London, England, United Kingdom
Mindful Chef is seeking a Rails Engineer to design, develop and maintain Ruby on Rails web applications, contributing to a scalable, reliable platform. You will work with product, design and engineering teams to deliver features that align with product goals and user needs. In a fast … paced startup environment backed by Nestlé, you’ll practice modern Rails techniques (Hotwire) and CI/CD, while focusing on performance and maintainability. #J-18808-Ljbffr ...

Staff Engineer (Architect) - Researcher Operations

Location
Greater London, England, United Kingdom
also play a key role in general architecture activities at Our Future Health – working with other engineers to guide the wider platform design, work on cross-platform projects which add new platform-side capabilities, represent technology in the early stages of future projects, and so on. Responsibilities … work will vary depending on what your focus is at that time, but will include things like: Represent technology/architecture/engineering in cross‐functional project teams throughout a project’s lifecycle (from ideation to implementation). Work within the team to identify optimal solutions for challenges, communicate ...

Senior Backend Engineer - Payments (Ruby/PHP/Scala) Hybrid

Location
Greater London, England, United Kingdom
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 ...

API Engineer

Location
Greater London, England, United Kingdom
Uphold our high engineering standards, improving tooling and processes where necessary. Design, build and maintain best-in-class APIs and services. Contribute to our Ruby on Rails monolith and take an active part in breaking down our monolith towards a more distributed system. Be comfortable juggling multiple … languages - we're currently using Ruby, Go, Typescript and some Elixir. Depending on your team you might get in touch with some or all of these languages. You don't need to have deep expertise in all of our languages, we will give you plenty of room ...

Remote Senior Ruby Engineer - AI Events Platform Freelance

Location
England, United Kingdom
Opus Recruitment Solutions Ltd is seeking a Senior Software Engineer (Ruby & AI Platform) to join the AI Events team on a remote freelance basis. You will design trigger systems connecting GitLab events to AI-powered workflows and integrate third-party events from Jira, Jenkins, and Slack. You will … contribute to the core event platform, ensure high availability, and work across a multi-service Ruby on Rails ecosystem with AI-driven capabilities. #J-18808-Ljbffr ...

Sr. Analyst, Falcon Complete (Remote, GBR)

Hiring Organisation
CrowdStrike
Location
United Kingdom, UK
Employment Type
Full-time
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 ...

Full Stack Developer

Hiring Organisation
Frog Design
Location
New York, United States
Employment Type
Any
Salary
USD 95 Hourly
experience in full stack development Strong knowledge of front-end technologies (HTML, CSS, JavaScript, React, Angular) Strong knowledge of back-end technologies (Node.js, Ruby on Rails, Python, Django) Experience with database management systems (MySQL, MongoDB, PostgreSQL) Strong understanding of web application security and best practices Excellent problem ...

Web Developer

Hiring Organisation
Frog Design
Location
New York, United States
Employment Type
Any
Salary
USD 95 Hourly
3+ years of experience in web development Strong knowledge of front-end technologies (HTML, CSS, JavaScript, React, Angular) Experience with back-end technologies (Node.js, Ruby on Rails, Python, Django) Strong understanding of database management systems (MySQL, MongoDB, PostgreSQL) Experience with version control systems (Git, SVN) Excellent problem ...

Platform Security & Compliance Lead | Southwest, London | Hybrid, Permanent

Location
Greater London, England, United Kingdom
Platform Security & Compliance Lead | Southwest, London | Hybrid, four days on-site | Permanent A fast-growing global technology business is looking for an experienced Platform Security & Compliance Lead to take ownership of security across its digital platform. This is a proper build role. You’ll report directly … decisions that help the business grow securely. The environment is AWS, Terraform and cloud-native. We need someone who is as comfortable getting hands-on with IAM, infrastructure and CI/CD as they are leading a SOC 2 programme or answering an enterprise customer’s security questions. What ...