101 to 121 of 121 Ruby on Rails Jobs in the UK

architectural vision that will scale up to be the world's leading research platform. Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We've always … looking for people who have incredible potential. Technical expertise with at least one programming language (we use Kotlin and a bit of Ruby), and ideally experience with relational databases. Proven track record – You've made a demonstrable impact in your previous roles, standing out from your peers. Highly driven ...

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, and all 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 ...

workflows used by more than 100 engineers. The role combines infrastructure and software development, with an approximate 65/35 split. You’ll work on cloud infrastructure, deployment automation, observability, CI/CD, and internal tooling. The goal is to make development and releases more reliable, efficient, and straightforward. …/CD workflows. Find the causes of slow builds, failed pipelines, and flaky tests. Develop internal tools, improve test infrastructure, and occasionally work on product features. Improve observability across our infrastructure and delivery workflows using OpenTelemetry, ELK. Leverage AI to improve engineering workflows by building cloud-based agent tools ...

work with a modern tech stack using Next.js, React, TypeScript and Tailwind CSS. You will use your skills for Frontend and Backend technologies built on top of Next.js. You will take ownership of features from planning and implementing to shipping and optimizing. You will work closely with … groups and our RFC process. Salary range for Senior Engineer : EU: €90,000 - 125,000 UK: £90,000 - 125,000 (The final offer depends on your background, skills, and how you perform through the process. We're open to considering mid, senior and staff‐level candidates, which may result ...

Oliver Bernard is seeking an experienced Ruby Engineer to join a bootstrapped SaaS company in London. You’ll own backend services on a high-traffic, customer-facing platform and shape product direction with genuine ownership. The role is backend-focused with a strong emphasis on scalable Ruby/Rails architectures, working four days a week in the Central London office, within a small, founder-led team with a collaborative culture. #J-18808-Ljbffr ...

About the role:We are on the hunt for a talented Fullstack Ruby Engineer who is keen to make an impact in an innovative tech environment. This is an exciting opportunity to join a dynamic team working on groundbreaking business intelligence solutions.Our client is currently developing … cutting-edge research product that enables brands to gather extensive market insights quickly, the Lead Ruby Engineer will play a crucial role in shaping this product.Key Responsibilities:Scale systems to handle increasing data streams.Collaborate with a team of experienced engineers on next-gen research and data analysis tools.Utilise ...

build, and maintain backend services powering the Cash Forecasting platform, with some frontend work as needed. You will own data layer and queries, focusing on PostgreSQL, and contribute to a multi-tenant SaaS environment. You’ll work in a large codebase using Ruby/Rails and React … with Docker deployments on AWS, and you’ll participate in code reviews and on-call rotations as part of a collaborative, on-site engineering culture in London. #J-18808-Ljbffr ...

Описание Apple’s documentation engineering team creates developer tools and framework-level support for documentation workflows on the developer website and Xcode. The team develops backend technology, products, infrastructure, and tooling for reliable documentation systems. Задачи Produce well-tested, performant, and reliable code for multiple maintained systems; Participate … developing products and features; Ability to discuss technical trade-offs across system architecture, database design, API design, and infrastructure; Continuous learning attitude focused on improving personal and team capabilities; Nice to have: BS/MS in Computer Science, Computer Engineering, Informatics, or equivalent experience; experience with Ruby, Rails ...

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 … enable everyone to contribute to and co-create the software that powers our world. We make this possible by running our operations on our product and staying aligned with our values.The AI Events team builds the event platform and trigger system that power GitLab Duo Flows, enabling them ...

businesses to make stronger connections at scale, and with those who are most important to them; their employees & their customers. By using the screens on their walls & the content in their systems, we enable the sales, productivity & engagement that keep our customers’ businesses thriving. We believe AI is reshaping … experienced Software Engineer to join our team in Belfast! Our mission is to make it effortless for customers to bring content to life on screens everywhere. Whether that content comes from internal comms, social platforms or business dashboards, we strive to transform it into beautiful, dynamic visual experiences. ...

what drives us, how we work, and what you can expect.What You’ll Be DoingYou’ll be joining a multi-disciplinary engineering team focused on technical execution and collaboration. As a Software Engineer at Deliveroo, your individual work contributes to achieving goals across your team, simplifying the maintenance … what your day-to-day might look like:Design and scale backend services for our real-time marketplace using languages such as Go, Ruby, or Python.Improve code structure and architecture by participating in deep technical discussions and reviewing code across your team’s remit.Enhance system reliability by focusing on ...

drives us, how we work, and what you can expect. What You'll Be DoingYou'll be joining a multi-disciplinary engineering team focused on technical execution and collaboration. As a Software Engineer at Deliveroo, your individual work contributes to achieving goals across your team, simplifying the maintenance … what your day-to-day might look like: Design and scale backend services for our real-time marketplace using languages such as Go, Ruby, or Python. Improve code structure and architecture by participating in deep technical discussions and reviewing code across your team's remit. Enhance system reliability ...

customers.Working at Deliveroo is the perfect environment to build a definitive career, motivated by impact. Firstly, the impact that working here will have on your development, allowing you to grow faster than you might elsewhere; secondly, the impact that you can have on Deliveroo, leaving your mark … direct remit. You will report to managers and group leads and together deliver the results.Technical Execution:You will improve code structure, have an impact on architecture, and review code of any scope produced by your team.You'll aim to simplify the maintenance and operation of production systems, visibility, operational ...

Morson Human Resources Limited is seeking an experienced Ruby Developer to join a growing engineering team on an initial 6-month contract, with the potential for extension. The role is fully remote and Outside IR35, offering up to £425 per day, working on modern software applications … collaborating with product teams. You will design, develop and maintain scalable Ruby applications, build APIs, and contribute to testing and best practices within an Agile environment. #J-18808-Ljbffr ...

Strong Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software.Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust).Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "NoSQL" backends like Redis, DynamoDB, or ElasticSearch.Systems … more, brought together by a shared drive to make things better. Working here you can expect to:Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day.See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy ...

Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software. Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust).Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "NoSQL" backends like Redis, DynamoDB, or ElasticSearch. … more, brought together by a shared drive to make things better. Working here you can expect to: Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. See your impact, fast Ship, test and improve ideas quickly ...

will work in a remote, asynchronous environment with experienced engineers reviewing and guiding your work. You will implement and ship backend features using Ruby/Rails, Go, or other modern languages, design APIs, and ensure maintainability, performance, and observability across services. #J-18808-Ljbffr ...

scalable Kotlin microservices and PostgreSQL-backed systems. You should have a STEM degree with experience in a mature engineering team, plus practical Kotlin and Ruby exposure and strong database skills; a proactive, detail-oriented mindset is essential. #J-18808-Ljbffr ...

Sapiens is on the lookout for a Pre-Sales Engineer/Consultant, Reinsurance (RI) to become a key player in our Global Sales team. From understanding and identifying customer requirements and pain points, to pitching and demoing current solution offerings, to preparing proposals, the Pre-Sales Engineer/Consultant … Delivering business-oriented presentations to all levels of the customer organization including board level. Leading the benefits assessment process and developing customized ROI/ROR analysis. Architecting solutions to address customer’s business requirements. Preparation, configuration and delivery of demonstrations, proof of concepts and hands‐on experiences (pilots). ...

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 … with Product, Frontend, Infrastructure, Security, Data, Engineering Managers, and engineers across product groups, bringing subject matter expertise, and you will do it without relying on formal authority.Why you’ll love this roleLeverage: Your work multiplies across teams. The platforms, standards, and architectural decisions you lead determine how quickly everyone ...

across multiple platforms (e.g. televisions, mobile devices, PCs). The Disney+ teamis responsible fortheday-to-dayoperation of Disney+ across Europe, MiddleEastand Africa, specifically focused on marketing, customer acquisition and retention, partnerships andsynergy, content programming,researchand analytics. We are looking foran enthusiasticSeniorData Scientistto join our Disney+Analytics & InsightsEMEA team.The purpose … existing Global data science tools availableand potential opportunities to apply them in EMEA Required Qualifications & Skills Proficient in writing SQL Significant experiencein Python,Ror other statistical programming language Familiarity withbuilding and evaluating agentic AI solutions preferred DegreeinData Science,Computer Science, Mathematics, or a related field with4+years of experience in data ...