201 to 225 of 227 Permanent Ruby Jobs

## Software Engineer II - Backend (Ruby/PHP/Scala)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Yesterdayjob 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 ...

implementing integrations that meet customer needs. As a DevOps Engineer you need to have a background in software engineering with experience in Java, Ruby or Python and experience of development and deployment in public cloud environment such as AWS, Azure and Google GCP. You will execute and automate operational processes … requirements but also to add to our existing broad and diverse knowledge base. Responsibilities Implement integrations requested by customers Develop software in Java, Ruby or Python to integrate with internal back-end systems Perform root cause analysis for production errors, investigate and resolve technical issues Perform root cause analysis ...

features and the occasional roast Meet The Team Here at Cleo, we have ~200 Engineers organised into Pillars. Our stack spans a Ruby on Rails monolith, a single React Native (TypeScript) app frontend, Python for machine learning services, and PostgreSQL, all hosted on AWS and shipped through Kubernetes - backend goes … actionable feedback, and support engineers through development, performance conversations and growth planning. Stay close to the code and contribute hands‐on to our Ruby on Rails monolith, using practices such as automated testing, observability, A/B testing and feature flags. Collaborate across Engineering, Product, Design and Data to deliver ...

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 ...

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 ...

stack is Python (Flask), we embrace any technology that delivers value. You might rewrite a microservice from Go to Python, craft a script in Ruby, or leverage a new cloud service – whatever it takes to solve the task at hand in a scalable way. Collaborate in a small, agile team … into monitoring and logging tools to keep systems healthy. More importantly, you’re technology-agnostic – you quickly pick up new languages or frameworks (Go, Ruby, or whatever is needed) to solve problems effectively. Remote-ready collaborator: You excel at working on a distributed team and communicating asynchronously. You’re comfortable ...

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 ...

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 ...

MUST have: Degree in a quantitative subjectExperience building and configuring Linux servers (RHEL, Centos, Fedora)Basic networks skillsSome coding and scripting ability (PHP , Python, Ruby)EnthusiasmGood communicatorAn interest in Puppet/ChefThis role suits a recent grad with one or two years' experience in a Linux environment … jobs follow me on Twitter! @SebQuantMy client are based in LondonJunior Linux Systems Administrator – Trading, Linux, Redhat, RHEL, CentOS, Fedora, VMware, Netwroks, DNA, PHP, Ruby, Java, Python, Chef Puppet ...

features and the occasional roast Meet the Team Here at Cleo, we have ~200 Engineers organised into Pillars. Our stack spans a Ruby on Rails monolith, a single React Native (TypeScript) app frontend, Python for machine learning services, and PostgreSQL, all hosted on AWS and shipped through Kubernetes - backend goes … product work that improves users' financial health Building shared systems, patterns, and tooling that raise the bar across engineering Staying hands-on in our Ruby on Rails monolith - designing APIs, data models, and scalable services Anticipating risks and opportunities early, influencing plans and technical strategy Mentoring engineers and TLs, growing ...

everything we do. About the Role You will join a product-oriented engineering team where we value results over process. Working full-stack with Ruby on Rails , you’ll build new features that have a direct impact on thousands of users. You will collaborate closely with Product Managers and fellow … 3+ years’ hands-on experience building, scaling, and maintaining live production SaaS systems Strong proficiency with modern web frameworks, with a solid focus on Ruby on Rails (or a similar MVC framework) A strong commitment to code quality, maintainability, and performance Excellent communication skills, with the ability to articulate ...

might look like: Ship high-quality code: Improve code structure and contribute to the architecture of services using languages like Go, Ruby, Python, or Scala. Own your features: Take ownership of specific pieces of work, assisting with design, technical implementation, and influencing your team's roadmap. Operational excellence … designed, and thoroughly tested software. Technical Curiosity: Experience writing web-based applications in any language and a strong interest in learning our stack (Go, Ruby/Rails, Python, Scala, or Rust). Data Fundamentals: Familiarity with relational databases (such as PostgreSQL or MySQL). Problem Solving: A proven ability ...

just what. What You’ll Do Own and Ship Features: Design, implement, test, and ship backend features and improvements with minimal guidance, working in Ruby/Rails, Go, or any other modern languages. Build for Production: Write maintainable, secure, observable, and performant code. Design and maintain APIs, background jobs, integrations … Bring Backend Fundamentals: Professional experience building and shipping production backend applications, with strong programming, API, database, testing, debugging, and performance fundamentals. Adaptability: Experience with Ruby/Rails, Go, or any other modern backend language. We value the ability to learn and adapt over mastery of a single language. Feature Ownership ...

Software Development Engineer in Test (SDET) who blends software engineering with strong test automation. You will design and maintain automated test frameworks using Ruby and Gherkin, develop acceptance tests, and collaborate with devs, product owners, and QA to ensure product quality, security, accessibility, and performance. You will write scalable, maintainable ...

will develop and maintain integrations between customer WMS systems and DexoryView, participate in technical discussions, and ensure data integrity. You must have experience with Ruby and Rails, as well as skills in data transformation and API integrations. The position offers flexible working arrangements including hybrid or remote, along with benefits ...

backend services end-to-end, building robust APIs for frontend, mobile, and third-party integrations, and ensuring data parity across systems. You'll lead Ruby-focused architectures, mentor engineers, and drive best practices in testing, reliability, and observability while collaborating with product, design, and data teams to deliver exceptional user ...

systems for our e-commerce platform. The ideal candidate will have over 8 years of experience in backend development, with a strong focus on Ruby and cloud infrastructure. This role involves mentoring junior engineers and collaborating with cross-functional teams to elevate user experience and drive technical excellence. Join ...

Technical Lead - Ruby/React I'm currently working with a well-established technology business that is looking to hire an Engineering Manager to join their Belfast team. This is a newly created role within a growing engineering function, offering the opportunity to take real ownership across people, delivery … ways of working, supporting delivery and developing a talented team of engineers. What we're looking for Strong commercial software engineering background Experience with Ruby/Ruby on Rails and/or React Previous experience managing or leading engineering teams Strong technical understanding and comfortable contributing to technical discussions ...

that product acceptance criteria are fully met while ensuring quality, security, accessibility, and maintainability. Key Responsibilities Design, develop, and maintain automated test frameworks using Ruby and Gherkin (BDD) following established coding standards and guidelines. Create readable, maintainable, and reusable test automation scripts using Ruby-based frameworks. ("Looks like Ruby, feels … frameworks, coding standards, and engineering best practices. Participate in code reviews and contribute to improving overall software quality. Required Skills Strong programming skills in Ruby . Hands-on experience with Gherkin and BDD frameworks (eg, Cucumber). Good understanding of Scripting languages and automation best practices. Knowledge of software engineering ...

Full Stack Engineer/Technical Lead (Ruby TypeScript React) London/Remote to £130k Opportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls … month. About you: You're a senior software engineer with experience of building developer tooling and APIs You have strong hands-on experience with Ruby, TypeScript and React You have experience within a product focussed B2B SaaS environment You have experience of making technical decisions that drive projects and raise ...

**Bioinformatician/Computational Biologist****Contract term:** This is a full-time, fixed term (5 years) position on Crick terms and conditions of employment.**Reporting to:** Ilaria Malanchi, Principal Group Leader**Salary for this Role:** From ...

Senior Laboratory Research Scientist (Senior Protein Biochemist) – Enchev Lab Contract term: This is a full-time, fixed term (1 year) position on Crick terms and conditions of employment. Reports to: Radoslav Enchev, Senior Group Leader ...

example in championing code quality and engineering standards, and collaborate with both technical teams and business stakeholders across varying levels of technical understanding. Ruby experience is a plus. Much of our existing platform is built in Ruby, so you should be comfortable working in and contributing to it, even ...

path of every loan we fund and every investor relationship we hold, so reliability isn't optional. The stack is a mix of Ruby, Clojure and Python. As Lead Engineer, you'll bring technical authority and hands-on delivery to a team navigating change on systems foundational … friction or misalignment early, and the skill to navigate differing priorities to resolve it. Experience in at least one major Programming language (e.g. Python, Ruby, Clojure). Recognised technical authority in your domain, with Circlers across sub-departments seeking out your advice and trusting your judgement. Proven ability to leverage ...