151 to 175 of 274 Ruby Jobs in London

for building these critical features. Who we're looking for Breadth of experience across infrastructure, backend and frontend technology stacks: We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing. We are not wedded to them and More ❯

design principles Strong problem-solving abilities and analytical thinking Excellent communication skills with both technical and non-technical stakeholders Nice-to-Haves Proficiency in Ruby on Rails Experience with Intercom platform and API Knowledge of AI/ML technologies and implementations Familiarity with Jira and other support/workflow tools More ❯

small team of four, with ranging seniority so the majority of your time will be spent working as an individual contributor. Our tech stack: Ruby on Rails 7, Hotwire (Turbo, Stimulus), View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS (Fargate, Aurora, ElastiCache), GitHub In this role, you'll get to: Lead More ❯

team who help to ensure that our customers have a great purchase experience across our gifting and subscription ranges. Our platform uses technologies including Ruby and Rails and Python/React, backed by PostgreSQL, Fargate/ECS on AWS, and Cloud Run on GCP. It exposes APIs that are used More ❯

Ruby Engineer/Outside IR35/Hybrid Working/12 Month Contract I'm on the lookout for a Ruby engineer to join their fast-paced full-stack product team, you will be on the Back End team working on writing clean, tested, maintainable and efficient Ruby code. Role Requirements … 4+ years of commercial Ruby/Ruby on Rails experience The ability to work as part of a team or as an individual A firm grasp of object-oriented analysis and design Good knowledge of relational databases services Understanding of Agile methodologies This role is Outside IR35, 12 months, and … per week from their London office. If you are interested in this role, please apply or email your latest CV to (see below) ASAP! Ruby Engineer/Outside IR35/Hybrid Working/12 Month Contract More ❯

Ruby Engineer/Outside IR35/Hybrid Working/12 Month Contract I'm on the lookout for a Ruby engineer to join their fast-paced full-stack product team, you will be on the back-end team working on writing clean, tested, maintainable and efficient Ruby code. Role Requirements … 4+ years of commercial Ruby/Ruby on Rails experience The ability to work as part of a team or as an individual A firm grasp of object-oriented analysis and design Good knowledge of relational databases services Understanding of Agile methodologies This role is Outside IR35, 12 months, and … per week from their London office. If you are interested in this role, please apply or email your latest CV to (url removed) ASAP! Ruby Engineer/Outside IR35/Hybrid Working/12 Month Contract More ❯

training, and creating reusable artifacts Minimum Requirements Knowledge of the primary AWS services (EC2, ELB, RDS, Route53 & S3) 5+ years of programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object-oriented language experience 5+ years of IT implementation experience Experience and technical expertise (design and implementation) in More ❯

responsibilities include troubleshooting, diagnosing, and fixing production software issues, developing monitoring solutions, performing software maintenance and configuration, implementing fixes for internally developed code (Perl, Ruby, Java), performing SQL queries, and updating, tracking, and resolving technical challenges. Responsibilities also include functional end-to-end testing, debugging issues for financial automation, creating More ❯

and supportive team. You can be part of something bigger too; we host over 15 tech community events including Agile London, JavaScript in London, Ruby in London etc to upskill, engage and network with the tech industry. You can also get involved with Future CodeHers, our school outreach programme aimed More ❯

will be working on: You'll be helping DRW manage capital efficiently by developing and maintaining simple and robust data pipelines written mostly in Ruby, Python, and Clojure that perform complex analysis on firm and market data. You will architect and maintain highly resilient systems that sit in the critical More ❯

t achieve in the cloud. BASIC QUALIFICATIONS Knowledge of the primary AWS services (EC2, ELB, RDS, Route53 & S3) 5+ years of programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object-oriented language experience 5+ years of IT implementation experience PREFERRED QUALIFICATIONS Experience and technical expertise (design and More ❯

mentored by other engineers Minimum qualifications: 5+ years of experience in full-stack software engineering, especially within a SAAS environment. Experience developing applications with Ruby on Rails, Python, or other object oriented languages Preferred Qualifications Preferable experience or interest in generative AI, Elasticsearch/OpenSearch, GraphQL Compensation Band More ❯

delivery mechanisms including web applications, API and data exchanges. Experience working with, and refactoring/rewriting, a legacy codebase. Familiarity with multiple programming languages (Ruby is our primary language at the moment, but we have a diverse tech stack, including Python). Expertise in agile development methodologies. Familiarity with data More ❯

delivery mechanisms including web applications, API and data exchanges. Experience working with, and refactoring/rewriting, a legacy codebase. Familiarity with multiple programming languages (Ruby is our primary language at the moment, but we have a diverse tech stack, including Python). Expertise in agile development methodologies. Familiarity with data More ❯

to our expansion journey. This is an opportunity to make a meaningful impact, shaping both our technical direction and team culture. Our tech stack: Ruby on Rails 7, Hotwire (Turbo, Stimulus), View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS (Fargate, Aurora, ElastiCache), GitHub In this role, you'll get to: Lead More ❯

kind of person who thrives in our environment. You don't need experience of working with these technologies, but currently we use the latest Ruby on Rails, Phlex, Tailwind and Sanity.io to name a few technologies. We're building a cutting-edge AI product, with big ambitions, so if you More ❯

kind of person who thrives in our environment. You don't need experience of working with these technologies, but currently we use the latest Ruby on Rails, Phlex, Tailwind and Sanity.io to name a few technologies. We're building a cutting-edge AI product, with big ambitions, so if you More ❯

We are happy to consider people without explicit management experience Breadth of experience across infrastructure, backend and frontend technology stacks We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing We are not wedded to them and More ❯

to our expansion journey. This is an opportunity to make a meaningful impact, shaping both our technical direction and team culture. Our tech stack: Ruby on Rails 7, Hotwire (Turbo, Stimulus), View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS (Fargate, Aurora, ElastiCache), GitHub In this role, you'll get to: Lead More ❯

Job Description The role of the Lead - Site Reliability Engineer is to be hands-on and provide mentorship to other team members on core SRE principles and tools. The lead SRE will participate in end to end operational aspects of More ❯

Minimum Qualifications B.S. or M.S. in Computer Science or related field, or equivalent experience 2+ years of experience finding vulnerabilities in interpreted languages (php, ruby, python). Knowledge of best practice secure code development Experience with exploiting common security vulnerabilities Preferred Qualifications Experience writing software that enables security processes Contributions More ❯

Ultra Low Latency Trading Strong experience networking in a Linux environment with a solid background in networking Strong scripting experience surrounding Perl, Bash, Python, Ruby etc Exposure to Cloud technologies This is a fantastic opportunity to join an award-winning organisation that has best-of-breed technology, and allows for More ❯

Company | Tech For Good, Product, SaaS 📏 Size | 200 people 🧢 Role | Product Engineer 🪜 Level | Lead 🎯 Areas | full stack, tech leadership, AI ✨ Tech | TypeScript, React, Ruby, AWS, OpenAI, Claude 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in-office 💰 Offer | £120-140k + share options Hi 👋 Workonomics are partnering with More ❯

Ultra Low Latency Trading Strong experience networking in a Linux environment with a solid background in networking Strong scripting experience surrounding Perl, Bash, Python, Ruby etc Exposure to Cloud technologies This is a fantastic opportunity to join an award-winning organisation that has best-of-breed technology, and allows for More ❯

Company | Tech For Good, Product, SaaS 📏 Size | 200 people 🧢 Role | Product Engineer 🪜 Level | Lead 🎯 Areas | full stack, tech leadership, AI ✨ Tech | TypeScript, React, Ruby, AWS, OpenAI, Claude 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in-office 💰 Offer | £120-140k + share options Hi 👋 Workonomics are partnering with More ❯