technical and non-technical audiences. Significant expertise in: Configuration management, infrastructure provisioning, and automation tools. Fluency in at least one of: PowerShell, Bash, Python, Ruby, Go, Groovy. Experience in: Designing, building, testing, automating, monitoring, and supporting components within a modern digital service platform in production. Creating scalable, resilient, secure, and More ❯
Continuous Delivery techniques for releasing operationally ready software to production. Use of automation tooling and proficient in one of the following: Powershell, Bash, Python, Ruby, Go, Groovy. Using public cloud platforms - including SaaS or PaaS offerings - to solve business problems (AWS or Azure). Demonstrable experience in: Using the latest More ❯
their thoughts and views on technology both internally and externally. • Use of automation tooling and proficient in one of the following: Powershell, Bash, Python, Ruby, Go, Groovy. So what are you waiting for? Let’s write the next incredible chapter of our story together. Embracing our differences At Kainos, we More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
H&R Talent
maintaining Kubernetes clusters within a high-availability, high-traffic Production setting. Proficiency in one or more programming languages, with a preference for Go, Python, Ruby, or Node. Comfortable troubleshooting in intricate environments using a range of monitoring and logging tools, including but not limited to Grafana, Prometheus #J-18808-Ljbffr More ❯
candidates? Ideally 5-6 years of full-stack engineering experience in a strong product environment Expertise in multiple software languages. Desired would-be TypeScript, Ruby, Node.JS React or Python Experience with cloud-based solutions and microservices architecture, AWS experience ideal but open to GCP/Azure Showcase evidence of owning More ❯
Social network you want to login/join with: An exciting opportunity has arisen for a Ruby Developer to join a leading software company, based in Harpenden where you will be expected to go to the office 1-2 times per week. The successful candidate will have proven experience working … with Ruby as well as Saas platforms and be a confident communicator who can work for a wide range of stakeholders. The successful Ruby Developer will have experience of the full software development lifecycle as well as being able to work within a collaborative environment. This is a brilliant opening … for a Ruby Developer/Engineer who has a vast amount of Object-Oriented Programming and technical design skills to work for an organisation that has ambitious plans and projects coming up. It is essential you have a vast amount of Ruby development prior to joining. Working for this leading More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
and efficient. (Looking at going down Snowflake or BigQuery) Utilize your expertise in backend languages; the tech stack is flexible, including Java, Python, .NET, Ruby, and more. Implement strong coding principles, including CI/CD, TDD, and maintain high-quality code standards. Bring a deep passion for data and a More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
of the systems in production Work in a multi-functional team to exceed our customers' expectations ? What you’ll need: Strong experience working with Ruby Good CS fundamentals and practical knowledge of solid principles and design patterns Proficiency with PostgreSQL, a good understanding of the differences between SQL and NoSQL More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: ? Join the Tech Revolution: 15 Ruby on Rails Senior Developers/TECH LEADS Wanted for a High-Growth Series A Startup! ?, belfast col-narrow-left Client: Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right … Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: ? Areti Group is Excited to Announce a Fantastic Opportunity – We’re Hiring 15 Ruby on Rails Tech Leads/Senior Developers! ? Offices in London, Dorset, Somerset, Bristol - These positions will require you to travel to Dorset or Bristol Once … Per Month. ? Are you a talented Ruby on Rails Senior developer/Tech lead with a passion for polyglot programming and a strong foundation in Object-Oriented Design? Do you excel in a full-stack development environment and have a knack for AWS Infrastructure and DevOps? If this sounds like More ❯
build platforms and support in design implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API development and integration. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If you are interested More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Ruby on Rails Developer - Remote (UK) - Exciting Growing Startup, belfast col-narrow-left Client: Opus Recruitment Solutions Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 … col-wide Job Description: ? Senior Ruby on Rails Developer (Remote - UK) | £60,000–£70,000+ DOE I am working with a client in the Ecommerce/SaaS space who is rapidly scaling and growing, who is looking for a Senior Ruby Developer who is passionate about working with the latest … Rails frontend. About the client: They are a growing startup looking for a Senior Ruby Developer who’s excited to wear multiple hats and grow with them. You’ll play a key role in shaping their product, working closely with end users, and delivering features that make a real impact. More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Ruby Developer - Remote - UK based - Up to £85 K - SaaS Christopher Ali have partnered up with an innovative UK based SaaS start- up who are at a watershed in its growth and require a Senior Ruby Developer to join the team. They have already developed industry leading software for a More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Senior Full Stack Engineer (Ruby on Rails/React.js), Belfast Client: Oliver Bernard Location: Belfast, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability … Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React — Full Stack with backend focus The Company: A dynamic sustainability startup making impactful, environmentally-conscious solutions. Rapidly growing with a loyal customer base, they are leading in their field. This is a mission-driven … The Role: Lead the platform development alongside the CTO Write high-quality, complex code Mentor junior team members Work on AI-based solutions Utilize Ruby on Rails, TypeScript, React Familiarity with LLMs is a plus They are moving quickly with this role, so apply now if interested. Note: If you More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Ruby Engineer - Remote in the UK - up to £75k We're working on this role on an exclusive basis, which means you won't hear about it through another recruiter. It's a great opportunity, so apply today to learn more. You'll join a B-corp certified business that … believes in providing a sustainable alternative for its customers. They stand out as a smaller, customer-centric business in their industry. Ruby is the primary technology for the business, and they also use Go and some PHP. However, coding in Go or PHP is not required for this role, as … there are plenty of Ruby projects. This role is UK-based and fully remote. The budget for this position is £55,000 - £70,000, with potential flexibility up to £75,000 for exceptional candidates. It is a backend-focused position. **What they're looking for:** Ruby on Rails coding experience More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
our mission on our website: https://www.tembomoney.com/our-mission About the job Tembo is on the lookout for a passionate Senior Ruby Engineer to join the savings team. We recently launched a Cash ISA proposition to the market, powered by our proprietary savings technology and things have … to allow operations teams to self serve on all of their needs. Key Responsibilities: Service Creation: Design and develop resilient, scalable backend services in Ruby that power critical real-money systems, ensuring reliability and consistency in high-stakes environments. Feature Development: Lead and contribute to the full lifecycle of product … environments. Implement effective monitoring and alerting to catch anomalies before they impact users. Code Reviews and Best Practices: Champion clean, maintainable, and well-tested Ruby code. Conduct detailed code reviews, mentor junior engineers, and foster a strong engineering culture built on quality and accountability. Cross-Functional Collaboration: Partner with product More ❯
Social network you want to login/join with: Mid Level Full Stack Ruby React Developer, Belfast col-narrow-left Client: Opus Recruitment Solutions Location: Belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Mid level Full Stack Ruby developer - React Location: Central London (2 times a month) About my client: A profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they have a low turnover rate within the tech team, with a stable … looking for a talented Mid-Level Full Stack Developer with 3-5 years of experience to join their team. You will be working with Ruby and React to develop and enhance our innovative products. Responsibilities: Develop and maintain web applications using Ruby and React. Collaborate with cross-functional teams to More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Junior - Mid-Ruby Developer (Hotwire/Stimulus/Turbo) - up to £60,000 - 3 Roles! - Fully remote, belfast col-narrow-left Client: Opus Recruitment Solutions Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Junior - Mid-Ruby Developer (Hotwire/Stimulus/Turbo) - up to £60,000 - 3 Roles! ? Fully Remote Ruby on Rails Developer Opportunity ? Are you a Ruby Developer who is interested in using the latest technology with Rails using Hotwire … Stimulus and Turbo? I am currently representing a client who is looking to hire up to 3 developers across Mid - Senior level! Role: Ruby on Rails Developer Location: Fully Remote What We’re Looking For: 2+ years of Ruby on Rails Expertise: You’ll be working with Rails to build More ❯
Significant expertise in: Use of multiple configuration management, infrastructure provisioning and automation tools. Fluency in at least one of the following: Powershell, Bash, Python, Ruby, Go, Groovy. Expertise in using multiple automation tools and at least one of: Powershell, Bash, Python, Ruby, Go, Groovy. Demonstrable experience in: Designing, building, testing More ❯
issues based on urgency and impact. Experience with process documentation Desired Skills & Experience: Experience with scripting languages (Various: Python/Perl/Java/Ruby etc) Experience with SQL. Understanding of software security and vulnerability management. Knowledge of open-source software and licenses. Experience with issue tracking systems (e.g., Jira … sponsors. * Select... What makes you a good fit for this role? * Please describe your experience with scripting languages such as Python, Perl, Java and Ruby? * By checking this box, I agree to allow Black Duck Software, Inc. to store and process my data for the purpose of considering my eligibility More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer (Ruby on Rails & React Native), belfast col-narrow-left Client: Net Talent Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … directly with customers to make sure what you're building actually works for them. What You’ll Be Doing Writing production-grade software in Ruby on Rails and React Native Leading on technical and architectural decisions across the stack Collaborating cross-functionally with Product, Design, and Customer Success Mentoring junior … pain points and improve the product Improving developer workflows, testing practices, and engineering processes You’ll Thrive Here If You... Have deep experience in Ruby on Rails Are confident with React Native Communicate complex ideas simply and clearly — both in code and conversation Value user needs over technical perfection Enjoy More ❯
Ruby Developer with AI tools Experience, belfast Client: Opus Recruitment Solutions Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: I'm on the lookout for a talented ruby developer who is not only proficient in backend … our product and AI teams to build scalable, intelligent applications that serve thousands of users. Responsibilities: Design, develop and maintain robust backend systems using Ruby (Rails or Sinatra) Integrate AI and machine learning tools/APIs into our applications (e.g. OpenAI, Hugging Face, TensorFlow or custom models) Collaborate with frontend More ❯
work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Location: Remote (Global) Core Stack: Ruby on Rails (API-only), Sidekiq, MySQL, AWS (EC2, RDS, EFS), Highcharts.js (data consumers) About INDY INDY powers every operational layer of a movie theater—from … Looking For Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
bug fixes for our most high-profile customers. Homeflow developers must be willing to learn and to keep ahead of emerging technologies (particularly in Ruby on Rails). We encourage an environment where all team members are at ease asking for help (and helping others). Because of the highly … maintenance Continuous improvement of codebase and documentation Actively contributing to team meetings We’re looking for someone who has: 5 years' professional experience with Ruby on Rails Experience with MySQL and PostgreSQL A firm grasp and understanding of test-driven development fundamentals (particularly RSpec) Experience with service based architectures, API More ❯