151 to 175 of 261 Permanent Ruby Jobs

Senior Software Engineer, Backoffice Platform

Location
Greater London, England, United Kingdom
established codebases, and the judgement to tell when a system should be extended, reworked, or replaced outright, including the confidence to say so unprompted. Ruby on Rails will help you get to grips with what we have today, though we care more about your range than any one language ...

Sr. Software Engineer, Fullstack (UK)

Location
Greater London, England, United Kingdom
Proven full stack fluency - you're comfortable across frontend, backend, and the database layer. A polyglot mindset — you evolve with the tech. Familiarity with Ruby on Rails, TypeScript, Node.js, Go, or React.js is a strong plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Contribute to production … desire to teach and lift others. Strong communication skills and openness to collaborative idea-sharing across teams. Preferred Qualifications: Core Stack Experience: Familiarity with Ruby (including Ruby on Rails), TypeScript, Node.js, Go, or React.js is a strong plus. Why Firstup? Because you care - about people, the work ...

Lead Software Engineer – Hardware Lifecycle (Hybrid)

Location
Cwmbran, Wales, United Kingdom
installation, deployment and fleet management tools. You will lead a small team, own technical direction across C# .NET, React, Xamarin/MAUI and Ruby on Rails, and collaborate with Product Management and the Head of Digital Delivery to deliver a cohesive product strategy. The role blends hands‐on coding ...

Hybrid Lead Software Engineer – Hardware Lifecycle

Location
Cwmbran, Wales, United Kingdom
Global is seeking a Lead Software Engineer for the Hardware Lifecycle to steer three core products—installation/deployment app, fleet monitoring with Ruby on Rails, and a customer fleet admin app (C# .NET and React). You will code up to 40% of time and own product direction with ...

Mid-Level Rails Developer — AI-Driven & Impactful

Location
Brighton, England, United Kingdom
improve the platform and actively apply AI across engineering in a pragmatic, high-quality manner. The role requires 3+ years of professional experience, strong Ruby on Rails skills, and a track record of delivering features in a codebase with legacy and #J-18808-Ljbffr ...

Back-end Engineer: Build Scalable Web Apps & APIs

Location
Greater London, England, United Kingdom
ideal candidate will work closely with developers to maintain system consistency and improve user experiences. Strong knowledge of programming languages such as Python, PHP, Ruby, and Java along with a BSc in Computer Science or a related field is required. #J-18808-Ljbffr ...

PHP Developer

Location
City, England, United Kingdom
process Knowledge of code versioning tools would be an advantage Knowledge of the DUDA platform would be an advantage CSS3 Laravel API integration Python Ruby HTML5 MYSQL PHP (5.6+) Wordpress By clicking the link above or any third-party link within this posting, you are leaving this site and going ...

Security Engineer II - AMZ27587.1

Hiring Organisation
Amazon Web Services, Inc
Location
Minneapolis, Minnesota, United States
Employment Type
Any
Salary
USD 202,000 Annual
penetration testing, source code review, configuring advanced runtime and static vulnerability testing tools and the development of exploits; programming in Java, C, C++, Perl, Ruby or Python; and coordinating responsibility of technical security tasks. The pay range for this position in Minneapolis, MN is $159300 - $202400 (yr); however, base ...

Project Manager

Hiring Organisation
Spectrum IT Recruitment
Location
Bedford, Bedfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £58000/annum pension
other offices Successful completion of pre-employment screening and NPPV3 screening If this Project Manager role would be of interest APPLY NOW or contact Ruby Calver at Spectrum IT Recruitment. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

GPU Top Design Engineer

Location
Cambridge, England, United Kingdom
productive under aggressive schedules Preferred Qualifications Understanding of computer architecture Basic understanding of physical design Experience of scripting languages (for example Python/Ruby/Tcl) At Apple, we're not all the same. And that's our greatest strength. We draw on the differences in who we are, what ...

GPU Modelling Engineer

Location
Cambridge, England, United Kingdom
Qualifications Understanding of computer architecture and physical design Experience with large-scale SoC or GPU design Experience of scripting languages (for example Python/Ruby/Tcl) At Apple, we're not all the same. And that's our greatest strength. We draw on the differences ...

Graphics Architect

Location
Greater London, England, United Kingdom
working as part of large cross-functional teams Software skills and proficiency in C/C++ and a scripting language such as Python or Ruby Experience with creating adaptive or machine learning based algorithms Interpersonal skills and creativity to help the team solve design challenges Degree in Computer Science, Electrical ...

Staff Engineer Engineering London

Location
Greater London, England, United Kingdom
creates the foundation that allows our entire engineering organisation to move fast. This means building shared tooling, managing migrations (including our move from a Ruby monolith), and evolving our infrastructure. This is a senior leadership role for a deeply technical leader who combines strong backend and infrastructure expertise with ...

Data Engineer

Location
Greater London, England, United Kingdom
healthcare datasets and standards (OMOP is a plus). Experience building production data pipelines with strong SQL and Python (bonus points for AWS and Ruby). Comfortable working directly with clinics and external stakeholders. Transparent and honest communication. A collaborative, respectful, and positive presence on the team. ...

Enterprise Network Support Specialist, eero

Location
Greater London, England, United Kingdom
Qualifications Speak, write, and read fluently in French, Spanish, German or Italian Experience with programming/scripting (Batch, VB, PowerShell, Java, C#, Chef, Perl, Ruby and/or PHP), or experience with automation and any version control tools and experience that includes strong analytical skills, attention to detail, and effective ...

Team Lead (Engineering) - London

Location
Greater London, England, United Kingdom
Onboarding and team health: Help new joiners get up to speed quickly, and keep a team where problems surface early. Our stack: services in Ruby, Elixir and TypeScript, React and TypeScript on the web, and native mobile apps in Swift on iOS and Kotlin on Android. What We’re Looking ...

Senior Applied AI Engineer, Product (London)

Location
Greater London, England, United Kingdom
ElevenLabs for speech, and connect to the rest of Fresha's platform through MCP and our own service APIs. Fresha's wider platform is Ruby, Elixir and TypeScript, so you’ll read a lot of code you didn’t write. What We're Looking For Experience: 5+ years building ...

Platform Engineer

Location
Greater London, England, United Kingdom
strong bias toward software engineering best practices. If you’ve worked with containerisation (Kubernetes), cloud platforms (any flavour), and tools like Go, Ruby, Terraform, OpenTofu, Terragrunt or Pulumi, we want to hear from you. This isn’t just about building new things. You’ll be enhancing and maturing … tools related to data pipelines, ETL processes. Confident with cloud‐native technologies like Kubernetes, Docker. Experience deploying open‐source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines. Good understanding of cloud security best practices and security compliance. Experience designing, supporting and troubleshooting production systems ...

Ruby on Rails Software Engineer

Location
Reading, Berkshire, United Kingdom
Runtime Group have partnered with a Software house who are looking for an experienced Ruby on Rail Engineer to join them on a 6 month contract, Outside IR35, with at least one day a week in office. Create and launch awesome production features using Large Language Models that wow users … Bring legacy systems into the modern age without skipping a beat in daily operations You've got a solid grasp of Ruby and Ruby on Rails, and you can whip up APIs and master MVC like nobody's business When it comes to LLMs ...

Senior Backend Engineer for AI Financial Health

Location
Greater London, England, United Kingdom
financial health. We look for strong fundamentals and the ability to reason, learn quickly, and trade off scenarios. While much of our product uses Ruby today, we welcome engineers who have shipped in any modern stack and can ramp up quickly here. #J-18808-Ljbffr ...

Remote Staff Backend Engineer, Developer Experience

Location
United Kingdom
Developer Experience group to help scale developer tooling and internal platforms across a globally distributed team. You’ll split time between hands-on Ruby/Go coding and designing scalable, reliable workflows on Kubernetes, with a focus on improving engineering productivity and platform usability. You will lead architecture decisions, drive ...

Staff Backend Architect (Hybrid) — Rails & AI Finance

Location
United Kingdom
Engineer for our Financial Assistant Pillar. You will shape technical direction and drive delivery across multiple product squads, with hands-on work in a Ruby on Rails monolith and API/data-model design. You will mentor engineers, influence architectural choices, and partner with senior peers to deliver high-impact ...

Go Backend Engineer - 4-Day Week, West London Office

Location
Greater London, England, United Kingdom
join a Go-focused team in West London. You will build scalable backend services, write tests with TDD, and help migrate away from legacy Ruby monolith toward a modern AWS/Kubernetes stack. The role offers four days in the office plus one remote day, salary from £90,000, stock ...

Data Engineer London

Location
Greater London, England, United Kingdom
Find and fix data quality issues before customers do Who you are Experience with data pipelines and SQL Comfortable with Python or Ruby and with cloud infrastructure A careful, measurement-minded way of working Very good German or English Location London. We work remotely across our locations and meet ...