201 to 225 of 242 Ruby Jobs in London

automation test suite and frameworkPerform any manual testing that is requiredMake sure that all test steps are clearly recorded for auditing purposesThe stack is Ruby, Maven, HTML5 with some Angular and Node in parts.QA Engineers Must have:4 years testing experience2 years of experience in testing high-throughput systems … technology and the possibility of making serious money doing something you are passionate about.My client is based in Central LondonTester, QA, Quality Assurance, Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript, Testing ...

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 ...

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 ...

about.My client is 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 ...

client is 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 ...

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 a 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 Ruby and JavaScript daily, integrating ...

efficiencyWrite and maintain technical documentation, including software design documents and user guidesRequirements5+ years of experience developing scalable and reliable backend servicesProficiency with Go/Ruby/Python/C++/Java/Kotlin languagesIn-depth knowledge of common databases and messaging systems like PostgreSQL/MongoDB/Redis/Kafka …/RabbitMQ, etc.Upper-Intermediate or higher English proficiencyOur current stack: Go microservices, shrinking Ruby monolith, Node.js, MongoDB, PostgreSQL, RabbitMQ, Thrift, Redis, AWS, Terraform, K8s, Jenkins.What We OfferOffice-based role in West London, four days a week with flexible start and finish times, plus one remote day of your choiceSalary ...

code, shipped fast with TDD, DDD, and continuous integration and delivery.We are a Go shop, and while we’re busy migrating away from our Ruby monolith, our stack includes PostgreSQL, MongoDB, RabbitMQ, Redis, gRPC, and Thrift. Everything runs on AWS and Kubernetes, managed via Terraform.Our interview process includes a recruiter … maintaining scalable backend services.We use Go. If you know it, great. If not, we’ll interview you in your strongest language (Python, C++, Java, Ruby, etc.). We hire for engineering fundamentals, not syntax.In-depth knowledge of relational and NoSQL databases (PostgreSQL, MongoDB, Redis) and experience with message brokers like ...

code, shipped fast with TDD, DDD, and continuous integration and delivery.We are a Go shop, and while we’re busy migrating away from our Ruby monolith, our stack includes PostgreSQL, MongoDB, RabbitMQ, Redis, gRPC, and Thrift. Everything runs on AWS and Kubernetes, managed via Terraform.Our interview process includes a recruiter … maintaining scalable backend services.We use Go. If you know it, great. If not, we’ll interview you in your strongest language (Python, C++, Java, Ruby, etc.). We hire for engineering fundamentals, not syntax.In-depth knowledge of relational and NoSQL databases (PostgreSQL, MongoDB, Redis) and experience with message brokers like ...

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 development lifecycle, collaborating with cross-functional teams to deliver features that meet product requirements and maintain … platform reliability, scalability, and performance. You will Develop, test, and maintain Ruby on Rails applications, ensuring adherence to coding standards and best practices. Collaborate with product managers, designers, and engineers to implement new features and improve existing functionality. Identify and implement enhancements to system performance, scalability, and maintainability. Participate ...

year experience managing technology teamsHands on but with a leadership flareOS: Red Hat Linux, bare metal and virtual machinesProvisioning: Puppet, Kickstart, RPMLanguages: Bash, Ruby, Python, Java, ClojureSecurity: Kerberos, SELinux, LDAPYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training … passionate about.My client is based in LondonFollow me on Twitter for more roles and news @SebFintechSytems ENgineer – Security, Hadoop, SPark, debian, SELinux, Debian, puppet, ruby , python, kerberos ...

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 got an eye open to assess new technologies that might improve our stack.Deploy and iterate: We release frequently … level. We’re 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 ...

About usAt Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through ...

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. You'll work ...

client engagement so you are likely to have extensive experience.Here’s what you will bring:· Expertise in multiple technologies (including Java, .NET, Ruby/Ruby on Rails/Scala/Clojure etc) across software engineering, security, data interchange, data management etc.· Experience as an architect or leading and inspiring software ...

## Software Engineer II - Backend (Ruby/PHP/Scala)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR102659# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven … varied experience and strengths, and we iterate, learn, and build great software together.**What You'll Do*** Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform* Ensure functionality is production-grade, with the appropriate test coverage on all layers, instrumentation ...

well as the ability to automatically analyse very unclean data using natural language processing. This role works closely with the dev team who use Ruby and Java.As a DevOps engineer you will be involved with:Improving scalability and performance of the product by designing, implementing and delivering software and infrastructureWork … Systems and Infrastructure/software support experienceStrong Linux adminDevOpsCloud knowledge AWS/Rackspace/OpenNebulaStrong scripting Bash/Python/Perl/Java/Ruby/PHPTCP/IP and VPN experienceFamiliarity with configuration management tools such as chef/puppetSome exposure to configuration management tools like Chef and Puppet.This ...

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 got an eye open to assess new technologies that might improve our stack. Deploy and iterate: We release frequently … 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 ...

from a rough product brief to something live in production in days, not weeks or months. Work across our polyglot stack, contributing confidently in Ruby, Node and Go, plus frontend work with modern frameworks and web technologies. Use AI tooling as a core part of how you build, review … SDLC. Be ready to show how, not just say that you do. Breadth across languages: solid hands-on experience in more than one of Ruby, Node and Go, and comfortable picking up others. Good frontend skills and working knowledge of modern frontend frameworks and web technologies. Proven experience working ...

facing resolution summaries. Use developer tools like GitHub Copilot within Visual Studio to trace codebase logic, debug application errors, and accelerate code reviews in Ruby, C#, JavaScript, and ASP.NET. Use advanced prompt engineering with LLMs such as Gemini or Copilot to investigate system logs, interpret API failures within Postman … with API/web services. SQL experience querying and modifying data using MYSQL, MS SQL Server, MongoDB, Snowflake Experience with C#, Javascript, Visual Studio, Ruby, Python and ASP.NET Experience using Incident Management and/or Project Management software Experience with multiple integrated software products/services Experience working with customers ...

Solirius Reply, part of the Reply Group, is seeking an experienced Ruby Backend Developer to build scalable, secure backend systems. You will work in an agile team, delivering high-performance services and RESTful APIs. Responsibilities include designing APIs, collaborating across engineering, QA, and DevOps, and ensuring robust, testable code with ...

BigCommerce Pty. in London is seeking a Software Engineer II specializing in backend development, particularly with Ruby on Rails, to enhance payment integrations and support scalable, high-performance solutions. The ideal candidate boasts at least 3 years of relevant experience, a strong understanding of production-grade systems, and a Bachelor ...

Cleo is hiring Backend Engineers to join cross-functional squads, building data models, APIs, and services in a Ruby on Rails monolith. You’ll collaborate with engineers, designers, analysts, and product to ship features that improve users’ financial health. You’ll embrace agile ways of working, write tests, and mentor ...

work on payment integrations, enhancing the BigCommerce platform's functionality. The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical features impacting merchant revenue. You will troubleshoot issues, mentor team members, and engage in technical discussions ...

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 to be processed … 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 ...