1 to 25 of 28 Ruby Jobs in London

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
communication and stakeholder management skills. Bonus Points for: Previous experience in a consultancy environment . Hands-on coding experience in additional languages like Python, Ruby, Scala, PHP, or C++ . Whats in It for You? At Ten10, we believe in recognizing and rewarding great work. Heres what you can expect ...

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 ...

CloudOps Engineer

Hiring Organisation
Camlin Group
Location
London, UK
Employment Type
Full-time
Route53, IAM, S3, AWS-cli) Familiarity with Continuous Integration Pipelines (Gitlab CI, Travis CI, etc.) Proficiency in one or more scripting languages (Shell, Python, Ruby, etc.) Experience with Source Control Management (Git, SVN) Demonstrable Linux Systems Administration (Ubuntu, CentOS) Experience with Web servers (Apache, NGINX) Excellent written and verbal communication ...

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
South 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 ...

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 ...

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 ...

Full-Stack Node.js/React Developer

Hiring Organisation
X4 Technology
Location
City of London, London, United Kingdom
delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially ...

Systems/SRE Engineer

Hiring Organisation
Thurn Partners
Location
City of London, London, United Kingdom
systems. Required Experience : 4+ years of experience in a DevOps or SRE environment. Proficient in one or more programming languages such as Python, Go, Ruby, or Perl. Strong experience with Linux system administration. Hands-on experience with observability tools like Prometheus, Grafana, Thanos, and the ELK stack. Familiarity with Kubernetes ...

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

Hiring Organisation
Paradigm Talent
Location
City of London, London, United Kingdom
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
London Area, 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 ...

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 ...

Senior Full Stack Engineer

Hiring Organisation
Medify Ltd
Location
London, UK
Employment Type
Full-time
fully remote, home-based role, suited to someone who enjoys ownership, collaboration and solving complex problems in a fast-moving environment. Tech stack: Ruby on Rails (backend), frontend transitioning from Ember to React, Postgres database, hosted on AWS. Key Responsibilities Design and develop high-quality, scalable, and efficient software solutions … related field is desirable but not required Experience & Knowledge 5+ years' experience in software development Extensive experience with modern programming languages and frameworks (Ruby on Rails and React highly desirable) Proven track record of building scalable, efficient software systems Strong understanding of the software development lifecycle and agile methodologies Experience ...

Senior Backend Engineer (TypeScript/Ruby)

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
delivering consistent, real-time communications across multiple digital touchpoints Collaborate with Product, Data, Marketing, and Engineering teams across multiple locations Tech stack Node.js (TypeScript), Ruby Event-driven systems (Kafka), APIs AWS/GCP, Kubernetes Why it’s exciting Work at scale in a high-traffic, consumer-facing environment Strong engineering ...

Java Software Engineer - Tech for Good

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Software 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 focus on designing and developing scalable backend Java services and REST APIs and build responsive, as well as writing and optimising … experience with JavaScript, Angular or React You have a strong understanding of REST APIs and real-time systems You're comfortable working with legacy Ruby You have a strong knowledge of software engineering best practices and Agile development methodologies You're collaborative and pragmatic with great communication skills, happy ...

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 ...

Full Stack Ruby on Rails Engineer (mid-level)

Hiring Organisation
Create Academy
Location
Greater London, England, United Kingdom
most inspiring designers, gardeners, growers, chefs, artists and makers working today. About the role We are seeking a Mid-Level Full Stack Ruby on Rails Software Engineer to help create engaging learning experiences for our web app and a soon-to-be-announced project. Leveraging your expertise in AI-enabled … Current: Rails 8.0, Next.js + Sanity (marketing site) - Flexibility: You'll work closely with the CTO to evolve the architecture Required Experience - 5+ years Ruby on Rails production experience - AI-enabled engineering - Full-stack development with modern JavaScript frameworks - PostgreSQL, RESTful APIs, background jobs (good_job) - Payment systems (Stripe) - Team ...

Ruby on Rails Developer

Hiring Organisation
Enterprise Recruitment Ltd
Location
City of London, London, United Kingdom
Ruby on Rails Developer – London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe … shape something from the ground up alongside a small, highly capable engineering team. You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. You will have ...

Ruby on Rails Developer

Hiring Organisation
Enterprise Recruitment Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Ruby on Rails Developer London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe … shape something from the ground up alongside a small, highly capable engineering team. You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. You will have ...

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 ...