1 to 25 of 34 Permanent JavaScript Jobs in Northern Ireland

attention to quality, and the ability to engage confidently with stakeholders. You should have: Proven experience developing full-stack applications using technologies such as JavaScript/TypeScript, C#, Java, or Python and frameworks such as React, Angular, Vue, .NET Core, Node.js, or Spring Boot Experience designing and implementing RESTful ...

deployment and support. Collaborate within cross-functional Agile teams to deliver high-impact software solutions. Essential Experience Strong commercial experience with React, TypeScript, JavaScript, HTML5 and CSS. Experience building scalable, reusable UI components and responsive web applications. Knowledge of modern component libraries (e.g. Material UI or similar). Experience with ...

event-driven applications. Experience developing reusable platform services. Experience supporting production systems where required. Front-End HTML5 CSS3 TypeScript React Redux React Query Modern JavaScript frameworks Tailwind CSS (or similar CSS framework) REST APIs GraphQL WebSockets Cross-browser compatibility Git Back-End TypeScript or another object-oriented language (e.g. C# … LinkedIn for expert career advice, the latest jobs, industry news, and much more Skills: Full Stack Engineer Full Stack Developer Senior Software Typescript Javascript C# JBLE1 ...

experience in QA Automation within Agile software development environments. Strong experience with automation tools including Playwright, Selenium, Cypress or TestComplete. Experience programming with Java, JavaScript or similar languages. Proven experience designing and maintaining scalable automation frameworks. Experience integrating automated testing into CI/CD pipelines using tools such as Jenkins ...

Microsoft Power Platform (5+ years’ experience), including: Strong Dataverse and model-driven app development C# plug-in development and PCF development (TypeScript/React) JavaScript form customisation and Power Automate Knowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offerings Desirable Typescript REST API integrations ...

Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular, or Vue)* Experience designing and delivering **scalable, cloud‐native applications*** Exposure to Gen‐AI concepts including: + Large Language Models (LLMs ...

Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React, Angular, or Vue) Experience designing and delivering scalable, cloud‐native applications Exposure to Gen‐AI concepts including: Large Language Models (LLMs) and transformer ...

Essential Extensive experience in QA automation within Agile environments. Strong automation experience using tools such as Selenium, Cypress, Playwright, or TestComplete. Proficiency in Java, JavaScript, or similar programming/scripting languages. Proven ability to design and maintain scalable automation frameworks (Playwright/WebDriverIO preferred). Experience integrating automation within ...

demonstrated ownership of production systems throughout the full software development lifecycle which must include proficiency in one or more modern programming languages (e.g., Java, JavaScript) . Hands on experience designing, building, and operating scalable distributed systems and cloud-based applications, including microservices architectures Demonstrated ability to design, develop, and integrate ...

software engineering practices What you will need? Proven experience leading software engineering teams Strong cloud experience Hands-on development background in Java, .NET or JavaScript/TypeScript Experience with CI/CD, Infrastructure as Code and modern engineering practices Strong stakeholder management and communication skills Previous consultancy or client-facing ...

their practical adoption where valuable. Skills & Experience 5+ years of experience in front-end development, with a strong focus on React. Solid understanding of JavaScript (ES6+), TypeScript, HTML5, and CSS3/SASS. Experience integrating with RESTful APIs and working within modern CI/CD pipelines. Strong appreciation for responsive design ...

Model‐Driven Application Development Power Automate Business Process Automation Dynamics 365 Security Model Solution Design & Customisation Development & Engineering C# Plugin Development Custom Workflow Activities JavaScript & Client‐Side Customisation Custom API Development Dataverse Development Integration Design & Development Solution Layering & Environment Strategy Application Lifecycle Management Azure DevOps Source Control (Git) CI/ ...

Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent ...

operational management. Knowledge of IT strategic planning, design, and operations processes. Proven project and program management capabilities. Familiarity with testing frameworks in the C#, JavaScript/TypeScript, PowerShell, and Python ecosystems. Strong knowledge of current IT and data market trends and technology innovations. Proven track record of managing large globally ...

operational management. Knowledge of IT strategic planning, design, and operations processes. Proven project and program management capabilities. Familiarity with testing frameworks in the C#, JavaScript/TypeScript, PowerShell, and Python ecosystems. Strong knowledge of current IT and data market trends and technology innovations. Proven track record of managing large globally ...

rates/credit derivatives) or investment banking domain* Experience with performance testing will be an added advantage* Programming skills in Java.* Programming skills in Javascript**Qualifications:*** University degree or equivalent experience in a similar role**Competencies:*** Innovative and Positive ‘Can Do’ attitude* Planning and Organizing – Ability to identify the steps ...

exposure to cloud technologies and modern engineering practices. What you'll bring We're looking for a Software Engineer with: Commercial development experience. Strong JavaScript experience and experience with a modern frontend framework (React, Angular or Vue). A good understanding of backend development and API integration. Experience with .NET ...

other complex, transaction‐heavy environments.* Exposure to event‐driven or messaging‐based architectures and related technologies.* Familiarity with front‐end technologies (e.g. React, JavaScript/TypeScript) in addition to back‐end development.* Experience with microservices, containerisation, and orchestration tools (e.g. Docker, Kubernetes).* Understanding of scaled Agile frameworks (e.g. SAFe … working within multi‐team delivery programmes.* Knowledge of additional programming languages (e.g. Python, JavaScript) or scripting for automation and tooling.* Experience collaborating with DevOps or Platform Engineering teams to optimise reliability, observability, and performance.#LI-Hybrid #NIJobs #LI-MID***Role Band & Level: Manager, 7*****Not The Perfect Fit?**Concerned that ...

create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices while embracing GenAI ...

Skills and Experience Practical experience using tools such as Figma to produce mockups Knowledge of HTML5, CSS, Responsive Design, APIs Knowledge of JavaScript/Typescript software development Experience with GIT (forking, branching, merging) Responsibilities Experience designing, developing contemporary front ends for our extensive range of customer facing and back ...

scalable, secure, and reliable. What We're Looking For You'll have deep commercial experience in back-end development (Node.js and server-side JavaScript). You'll have a strong background in scalable, server-side architecture. Experience delivering services at scale. Comfortable working in agile teams. Strong communication and technical ...

professional with excellent SQL skills, we'd love to hear from you. Apply today or contact VANRATH for a confidential discussion. Skills: SQL Python Javascript ML Data science JBLE1 ...

Security Engineer (AppSec) Belfast, United Kingdom Posted about 1 year ago Tech stack JavaScript Security API TypeScript Cloud Node.js Amazon AWS Python Experience and Skills Experience with implementing SAST, DAST, and RASP (Runtime Security). Strong programming skills in Python, with familiarity in TypeScript/Node.js or similar. Extensive experience ...

Jest. Knowledge of design token systems and precision. Responsibilities Build and maintain accessible, scalable, and reusable components using modern web technologies (HTML, CSS, JavaScript/TypeScript, React). Help evolve our internal Design System and advocate for consistent UI patterns across products. Use tools like Figma. #J-18808-Ljbffr ...

Security Engineer (AppSec) Belfast, UnitedKingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack Python JavaScript Cloud Node.js Amazon AWS TypeScript Security API Below is a snippet of the job description. To read the full text, please click on the "Apply Now" link. … Full time Visa sponsorship Not provided Benefits & perks Similar roles that might interest you Gemini Principal Software Engineer, Nifty Gateway Competitive Full time Remote JavaScript Amazon AWS Docker Python over 1 year ago Runna Senior/Staff Software Engineer, Data Platform £70K - 100K + Equity Full time Data Amazon ...