e.g., Puppet, Ansible, Chef, CloudFormation, SaltStack, Terraform). Strong Linux system administration experience. Strong programming experience in at least one language (.Net, C#, node, java, go, c/C++, ruby). Experience with logging and monitoring tools such as ELK, DataDog or NewRelic, LogEntries, SumoLogic, etc. BENEFITS: Competitive Base Salary Employee Performance Related Bonus Clear Career Progression Flexible Working Hours More ❯
Software Engineering leadership with C#, Java, C++ JavaScript/TypeScript with React, and low latency event driven architectures. Experience of a general-purpose scripting language (such as Python, Perl, Ruby) and SQL. Experience of Application Lifecycle Management Tools and technologies such as Source Code Management; git, DevSecOps platforms; GitLab, TeamCity. Perform meta/code reviews. Experience of OO design principals More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
sources Experience with relational databases and SQL, especially MySQL Strong knowledge of PHP, understanding its strengths and weaknesses Experience with PHP frameworks such as Symfony and Laravel Languages PHP, Ruby-on-Rails, Java, Python, C# Frontend Frameworks Vue.js, Typescript, Angular, React Cloud Platforms Amazon Web Services (AWS) Additional Tools & Frameworks GraphQL REST APIs Software Design Patterns – TDD, DDD Methodologies Agile More ❯
Proficient in AWS services, including EC2, EKS or ECS, IAM, VPC networking, S3. Networking and Linux system administration skills. Comfortable with one or more of the following languages: Python, Ruby, Javascript, Java, Bash. Working knowledge with one or more of the following - Terraform, CloudFormation, Chef, Ansible, Puppet. Passionate about Cloud Security and developer experiences. Goal-driven, positive attitude with strong More ❯
Lisburn, Northern Ireland, United Kingdom Hybrid / WFH Options
Camlin Energy
services (VPC, Security Group, EC2, 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 Experience of producing technical and More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
to undergo a Security Clearance (SC) application if not a current holder A Computer Science, Software Development or related degree Exposure or interest in additional frameworks/languages (.NET, Ruby on Rails, Go) or willingness to learn new technologies Experience with secure coding practices and awareness of software assurance principles Active SC clearance Our Offer At Ntegra, we offer an More ❯
equivalent work experience. 3+ years of professional software development experience using JavaScript, HTML and CSS to develop web applications. Working knowledge of at least one scripting language - Python, Bash, Ruby etc. Knowledge of JavaScript fundamentals and computer science fundamentals. You can speak to and demonstrate the power of newer CSS capabilities. Demonstrated experience using React or similar frameworks. You understand More ❯
services (VPC, Security Group, EC2, 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) Experience with web servers (Apache, NGINX) Experience producing technical and process documentation Qualifications: Bachelor of Science degree in Computer Science, Management Information More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
embracing new tech. You dont have to have all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir, Clojure, Ruby, C++, Haskell etc. Proven ability to lead projects (and teams) in a fast-paced, innovative environment. Help define technical decisions & architecture with the CTO Strong decision-making skills and 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 team where your work will make a real difference. 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 are not a passport holder of the country for the vacancy, you might need a work permit. Check our Blog for More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
read more about us and 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 taken off in a big … continued scale and build tools 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 features—from ideation to deployment … issues in high-volume transactional 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 managers, QA, and design teams More ❯
sometimes to non-technical people. 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, automating, monitoring and supporting significant More ❯
Developing using reactive/functional patterns, (RXJava, Project Reactor etc) Experience designing and developing micro-services platforms Use of messaging systems such as RabbitMQ, Kafka Scripting languages - Groovy/Ruby/Python CI/CD Tools, automated testing, delivery (Teamcity, Jenkins etc) Knowledge of networking protocols UDP, TCP, HTTP Experience with REST, WebSockets Version Control – preferably Git Grails Framework JavaScript More ❯
of various operating systems and common applications Understanding of software security and vulnerability management Understanding of various vulnerability types and mitigations Scripting experience (Python/Perl/Java/Ruby etc) Understanding of AI concepts, including machine learning, deep learning and natural language processing Pay Range Black Duck considers all applicants for employment without regard to race, color, religion, sex More ❯
explaining technical issues to both 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 cost-effective designs. Technical decision More ❯