1 to 25 of 240 Permanent Ruby Jobs in London

Ruby Developer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role:We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems.RequirementsKey Responsibilities:You will part of a professional software engineering team helping … build and regularly ship software, some of the projects you may be working on will include;Develop and maintain backend applications using Ruby and Ruby on Rails.Design and develop RESTful APIs and backend services.Work with databases, background jobs, caching, and third-party integrations.Write clean, testable, and maintainable code.Troubleshoot performance ...

Ruby Developer

Location
Greater London, England, United Kingdom
approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems. Key Responsibilities: You will part of a professional software engineering team helping … build and regularly ship software, some of the projects you may be working on will include; Develop and maintain backend applications using Ruby and Ruby on Rails. Design and develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable, and maintainable ...

Ruby Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
consultative approach, youre comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems. Requirements Key Responsibilities: You will part of a professional software engineering team … helping to build and regularly ship software, some of the projects you may be working on will include; Develop and maintain backend applications using Ruby and Ruby on Rails. Design and develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable ...

Junior Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 55 K
APIs, microservices, integrations, and distributed systems.Familiarity with Docker, CI/CD, Git, and modern development practices.Understanding of at least one programming language such as Ruby, Java, Python, Node.js, or .NET.Strong analytical and problem-solving skills.Excellent communication and stakeholder-management skills.Ability to explain technical concepts clearly to both technical ...

AWS Platform Engineer (Mid-Level) - UK Security Clearance eligibility required

Location
Greater London, England, United Kingdom
platforms - AWS is a must. Automation: Experience with infrastructure-as-code (IaC) practices, automation tools (e.g., Terraform, CloudFormation) and scripting languages (e.g. Python, Ruby). Container Orchestration: Knowledge of containerisation technologies and container orchestration platforms (e.g., Docker, Kubernetes). Public Cloud Expertise: Experience with CI/CD pipelines, version control ...

Full Stack Developer

Location
Greater London, England, United Kingdom
Strong proficiency in React, including state management and modern React patterns Commercial experience building and consuming REST APIs Working knowledge of backend technologies (Node.js, Ruby) Solid understanding of frontend testing (Vitest, Jest) Understanding of clean code within both OOP and FP Experience with PostgreSQL and SQL optimization Proficiency with ...

Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
integrations, messaging, and enterprise application architecture.Strong understanding of DevOps, CI/CD, Docker, Kubernetes, and Infrastructure as Code.Experience with multiple backend technologies such as Ruby, Java, Python, Node.js, or .NET.Strong understanding of security, authentication, networking, scalability, and system performance.Excellent communication, presentation, and influencing skills.Ability to explain complex technical concepts clearly ...

Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
enterprise application architecture. Strong understanding of DevOps, CI/CD, Docker, Kubernetes, and Infrastructure as Code. Experience with multiple backend technologies such as Ruby, Java, Python, Node.js, or .NET.Strong understanding of security, authentication, networking, scalability, and system performance. Excellent communication, presentation, and influencing skills. Ability to explain complex technical concepts ...

Senior Fullstack Software Engineer

Hiring Organisation
Pigment
Location
London, United Kingdom
Salary
£ 80 K
users.In any case, you have:- Proven experience designing object oriented software with languages such as C#, Java, C++, Golang, Rust, Python or Ruby (this list is not exhaustive).- Proven experience with JavaScript, CSS and JavaScript libraries or frameworks such as React, Vue.js or Angular.- Great team spirit with ...

Senior Back-End Infrastructure Engineer

Hiring Organisation
Pigment
Location
London, United Kingdom
Salary
£ 80 K
drive to help teams work effectively and autonomously.Proven experience designing object oriented software with languages such as C#, Java, C++, Golang, Rust, Python or Ruby (this list is not exhaustive).Great team spirit with a problem-solving attitude.A good dose of humility and the willingness to grow (no matter your ...

Services Architect 3 - Paris/London

Hiring Organisation
Datadog
Location
London, United Kingdom
Salary
£ 80 K
tools, including Ansible, Puppet, Terraform, Chef, Jenkins, Circle CI, GitHub Actions, Azure Pipelines, etc...Experience programming/scripting with any of the following: Java, Python, Ruby, Go, Node.JS, PHP, and .NET etcSuccessful track record with 5+ years experience as an Architect or Consultant in a professional services teamAble ...

Services Architect 3 - Paris/London

Location
Greater London, England, United Kingdom
including Ansible, Puppet, Terraform, Chef, Jenkins, Circle CI, GitHub Actions, Azure Pipelines, etc... Experience programming/scripting with any of the following: Java, Python, Ruby, Go, Node.JS, PHP, and .NET etc Successful track record with 5+ years experience as an Architect or Consultant in a professional services team Able ...

DevOps Engineer Reading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
with backup solutions, ideally Commvault • Understanding of fundamental security principles for network traffic and third-party software • Some experience with scripting languages (Perl, Bash, Ruby, Python) The firm has a corporate feel but relies on entrepreneurship within its staff. It rewards on a pure merit basis with rapid progression actively ...

Senior Backend Software Engineer (UK)

Hiring Organisation
Pigment
Location
London, UK
Employment Type
Full-time
engineer working on a product in production. Proven experience designing object oriented software with languages such as C#, Java, C++, Golang, Rust, Python or Ruby (this list is not exhaustive).Great team spirit with a problem-solving attitude. A good dose of humility and the willingness to grow (no matter ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
with CI/CD configuration: GitLab pipelines; Programming language: ability to read some code in case of debugging or writing a simple script (Python, Ruby, PHP, NodeJS); Experience working/setting up monitoring solutions: any of the spread ELK, Prometheus, Victoriametrics, etc. Must have confidence in Linux/Networking ...

Entry Level - Site Reliability Engineer - (Remote - United Kingdom)

Location
Greater London, England, United Kingdom
Linux and an enthusiasm for learning more (we use Ubuntu but any distro is fine). Command of your favorite modern programming language: Python, Ruby, Go, Java, C++, etc. Exposure/interest in datastore technology such as MySQL and/or Cassandra. Hands‐on experience with public cloud platforms ...

Lead Software Engineer (Hybrid)

Location
Greater London, England, United Kingdom
production-quality code using a variety of languages and frameworks, including but not limited to: Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Leveraged AI-assistive development tools for tasks like scaffolding, refactoring, debugging, test generation, and documentation Experience building or integrating AI/ ...

Software Engineer – Equity Derivatives Pricing & Risk

Hiring Organisation
Millennium Management
Location
London, United Kingdom
Salary
£ 100 K
pricing, lifecycle, and risk characteristics, along with strong problem-solving skills and the ability to perform effectively in a fast-paced, high-pressure environmentRecruiter:Ruby KazmiHiring Manager:Eduardo BahariDepartment:Information Technology ...

Full-Stack Engineer

Hiring Organisation
Wheely
Location
London, United Kingdom
Salary
£ 80 K
tests (Playwright, Selenium), UI/Component tests (e.g. using Jest), or snapshot tests.STEM (technical) degree.Our current stack: Go microservices, shrinking Ruby monolith, Node.js, TypeScript, React, React Query, Vite, MongoDB, PostgreSQL, RabbitMQ, GRPC, Thrift, Redis, AWS, Terraform, K8S.What we OfferOffice-based role in West London, four days a week with flexible ...

Senior Software Engineer - Risk & FX

Location
Greater London, England, United Kingdom
quality and reliability. Qualifications 5+ years of software development experience. 2+ years of building microservices with Java. Proficient in additional programming languages, such as Ruby or Scala. Working knowledge of relational databases such as MySQL. Experience designing event‐based and streaming solutions using Kafka. Experience building applications that ...

Senior Consulting Engineer

Hiring Organisation
MongoDB
Location
London, United Kingdom
Salary
£ 80 K
number of distinct industries/verticalsCompetence in at least one of the following languages (in no particular order): Java, C#, Python, Node.js (JavaScript), Ruby, GoExperience with databases such as MongoDB, Oracle, MS SQL Server, PostgreSQLFamiliarity with Linux diagnostics and tuning; Windows tuning knowledge is a plusFamiliarity with enterprise-scale software ...

Senior Consulting Engineer

Location
Greater London, England, United Kingdom
number of distinct industries/verticals Competence in at least one of the following languages (in no particular order): Java, C#, Python, Node.js (JavaScript), Ruby, Go Experience with databases such as MongoDB, Oracle, MS SQL Server, PostgreSQL Familiarity with Linux diagnostics and tuning; Windows tuning knowledge is a plus Familiarity ...

Software Engineer — Staff / Senior

Location
Greater London, England, United Kingdom
engineers who've built production systems with any robust framework — Java/Spring Boot, Go, Kotlin, C#/.NET, Python (Django/FastAPI) or Ruby on Rails — and can ramp into TypeScript fast. We care that you've built and operated real backends, not which language you did it in. ...

Senior II Full-Stack Engineer (back-end heavy)

Location
Greater London, England, United Kingdom
tutors. We're proudly tech-agnostic, great engineers come from all kinds of backgrounds. Whether you've worked with Java/Spring, Node.js, Ruby on Rails, Scala/Play, PHP, or Go, you'll feel right at home here. Python experience isn't required. We make decisions based on data ...

Senior Site Reliability Engineer

Hiring Organisation
Imanage
Location
London, United Kingdom
Salary
£ 70 K
Engineering or related field. Proficiency in one or more programming languages (e.g., Java, Python, Golang). Familiarity with scripting languages (e.g., PowerShell, Bash, Python, Ruby). Don't meet every qualification listed above? Studies show that women and people of color are less likely to apply to jobs unless they ...