22 of 22 Ruby Jobs in London

Senior Software Engineer

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700/day
Node.js Developer, Platform Engineer, Infrastructure Engineer or in a similar role. Strong background in cloud-hosted web applications and backend services. Expertise in Node.js, Ruby on Rails, Python; knowledge of Golang or Typescript is advantageous. Experience with agile methodologies, Git, and GitHub workflows. Competence in developing and maintaining large-scale ...

Senior Software Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Node.js Developer, Platform Engineer, Infrastructure Engineer or in a similar role. Strong background in cloud-hosted web applications and backend services. Expertise in Node.js, Ruby on Rails, Python; knowledge of Golang or Typescript is advantageous. Experience with agile methodologies, Git, and GitHub workflows. Competence in developing and maintaining large-scale ...

Senior Cloud Security Engineer

Hiring Organisation
Cint
Location
London, England, United Kingdom
dynamic analysis, defensive programming techniques and visualisation and measurement of security KPIs Expertise in at least one scripting or programming language (Python, Bash, Ruby, Node, Golang, Java) Plays well with others - we build and ship as a team Advantageous Qualifications AWS Certified Security Specialist Hands on experience designing and implementing ...

Senior Developer (Freelance Onsite London Contract)

Hiring Organisation
Underwaterpistol (Shopify Plus Agency)
Location
London, UK
Employment Type
Full-time
live projects demonstrating your work. Nice to Have Experience with Gadget Familiarity with JavaScript frameworks (React, Vue, Angular). Experience with Node.js, Python, Ruby, or PHP. ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
London, UK
Employment Type
Full-time
into complex source code audits to reveal subtle security vulnerabilities Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java, Tearing apart an undocumented file format or network protocol Coming up with novel techniques to solve unique and interesting security problems Review ...

Full Stack Developer

Hiring Organisation
ARC IT Recruitment Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
with a variety of technologies. Youll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node.js, Jest, Cypress Ruby (non-Rails environment) nice to have AWS: EC2, ECS, Lambda, S3, SQS Serverless.com Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive, collaborative ...

Senior Consultant Engineer

Hiring Organisation
Container Solutions
Location
City of London, London, United Kingdom
OpenShift) Infrastructure-as-Code (Terraform, Ansible, Crossplane) Container orchestration, networking, and automation (Kubernetes, Docker) Scripting (Bash, Powershell, Python) Programming languages (Golang, Java, Ruby, Python) Vulnerability remediation and mitigation tools (BlackDuck, Snyk) We value your ability to adapt over deep specialization. In addition, we're currently seeking folks with strong experience ...

Senior Product Engineer (AI Tech for Good | £140,000)

Hiring Organisation
Paradigm Talent
Location
London, UK
Employment Type
Full-time
engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product-focused ...

Ansible SME Tech Lead

Hiring Organisation
VANLOQ LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
working with AAP 2.6 , including its core features and architecture. Proficiency in YAML , Python , and common scripting languages such as Shell, Perl, or Ruby . Solid understanding of infrastructure, cloud, and application automation. Experience implementing RBAC, security controls, and compliance within automation workflows. Good knowledge of DevOps principles , CI/ ...

Graduate Trading Desk Operations Engineer

Hiring Organisation
Quant Capital
Location
City Of London, England, United Kingdom
problem solving ability Strong attention to detail and consistency Interest in programming with basic proficiency in at least one language (Python, C++, Go, Scala, Ruby, Lua, VBA or similar) Curiosity about trading, technology and how complex systems behave under pressure This opportunity is ideal for someone who wants a front ...

Senior Ruby Developer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £105,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London Office Tech Stack: Ruby on Rails, TypeScript, AWS 👩🏻 💻 The Company 🚀 We're excited to have partnered with a leading health … This is the right role for someone seeking fulfilling and rewarding place of work. This is a backend leaning full stack role Desired Skills ⚙️ Ruby on Rails TypeScript React or Vue.js AWS They are willing to move quickly with this role, please apply now if interested. Senior Ruby Developer - Leading ...

Software Engineer

Hiring Organisation
Motive Group
Location
City of London, London, United Kingdom
building something genuinely interesting and are now looking for a junior – mid level Software Engineer to join the team. You don’t need Ruby on Rails or Postgres experience coming in, they will train you. You do need strong fundamentals, curiosity, and the motivation to get better quickly. The setup ...

Full Stack Engineer Java JavaScript - HealthTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Full Stack Engineer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll have a 50/50 split between backend and frontend projects, from designing and developing scalable backend Java services … query writing You have a strong understanding of REST APIs, real-time systems, CI/CD You're comfortable working with legacy Ruby You have a strong knowledge of software engineering best practices and Agile development methodologies You have experience in start-ups or SMEs with a variety of responsibilities ...

Test Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
System standards. Experience required: Strong experience in automation testing, including browser-based frameworks (Selenium) and BDD approaches using Cucumber/Gherkin. Programming experience in Ruby or similar languages to write and maintain automated test scripts. Experience with API testing (RESTful APIs) and tools like Postman or Newman. Familiarity with accessibility ...

Senior Product Engineer

Hiring Organisation
Florence
Location
London, England, United Kingdom
that solves real problems for care professionals and care homes. What You Will Do Own Features End-to-End: You will write clean, maintainable Ruby and React code. You are comfortable jumping between the backend business logic and the frontend user interaction. Partner with Product: You will be involved before ...

Ruby on Rails Developer

Hiring Organisation
Signify Technology
Location
South London, UK
Employment Type
Full-time
Senior Ruby on Rails Engineer - Fully Remote - 12 Month Contract - Outside IR35 We're looking for a creative, driven engineer to help design, build, and maintain reliable continuous integration and deployment pipelines across multiple platforms, including Web, iOS, Android, connected TV, and more. As part of the Build & Release Engineering … solve complex build and release challenges in a highly collaborative setting. The team operates in a modern development ecosystem, leveraging technologies such as Ruby on Rails, GitHub Actions, Ansible, and a range of supporting tools and languages. From initial design through production rollout, you'll own features ...

Ruby on Rails Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Ruby Developer - FinTech - Up to 55k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team 📊 💸 Salary … Working Arrangements : Hybrid in London (3 days a week in the office) 💻 Tech Stack: Ruby on Rails, JavaScript, DevOps tooling's, AWS This is a backend focused role although any frontend experience is a bonus. It's a great opportunity to work on exciting projects in an environment which will ...

Mid-Level Ruby on Rails Developer

Hiring Organisation
Sorcer
Location
South London, UK
Employment Type
Full-time
Level Ruby on Rails Developer – Remote (UK) We're working with a UK-based SaaS company that's scaling their platform and looking for a Mid-Level Ruby on Rails Developer to join their remote engineering team. What we're looking for: 2+ years of Full-Stack Ruby on Rails ...

Senior Ruby Developer (permanent)

Hiring Organisation
AdRoc Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
looking for a Senior Ruby Developer to join our team on a permanent basis. This will be an opportunity to work alongside some of the best Ruby engineers in the country developing a key public sector service. Salary: up to £85k per annum (depending on experience) Location: UK Based, Remote … date: Availability to start within the next 2 months Desirable Public sector experience would be useful but not essential For full details regarding this Ruby Developer position, please apply here and we'll be in touch ...

Senior Ruby Developer

Hiring Organisation
AdRoc Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 625 Daily
looking for a Senior Ruby Developer for one of our public sector clients. Rate: up to £625 per day (Inside IR35) Duration: 3 months (extensions likely) Location: UK Based, Remote Start Date: 05/01/26 Requirements Public sector experience is highly desirable Availability to start … full details regarding this Ruby Developer position, please apply here and we'll be in touch ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Senior Software Engineer Full Stack - Ruby on Rails, React Up to £120k DOE Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience is searching for a Senior Full Stack Engineer . This is a pivotal … engineering excellence - mentoring others, elevating standards, and collaborating closely with Product, Design, and Customer Success to build tools our customers truly value. Tech Stack: Ruby on Rails, React, React Native, GraphQL What You’ll Be Leading & Doing Drive architectural design, long-term technical vision, and scalable system patterns Lead complex ...

Software Engineer

Hiring Organisation
Effra
Location
Greater London, England, United Kingdom
great software. We’re based in Shoreditch, London and love being face to face most days. What you’ll do: Learn our tech stack: Ruby on Rails and PostgreSQL. Design, build and release new features for our customers. Automate internal processes, often using AI. Build integrations with patient management systems. … less about your exact background and more about how you think, solve problems, and get things done. You do not need specific experience with Ruby on Rails - as long as you;re willing to learn fast. 2+ years writing code and good experience with databases and APIs. Bonus points ...