15 of 15 Permanent React Jobs in Belfast

design, development and delivery of full stack products from frontend to backend.Build and maintain responsive, high-quality user interfaces using modern frameworks such as React, Angular or Vue.Design and implement robust APIs and services, ensuring security, reliability and maintainability.Work closely with product teams to understand complex business requirements and translate ...

e.g., Terraform, ARM, CloudFormation)Ensure security, scalability, and resilience of cloud-based systemsFront-End DevelopmentDevelop or support UI components using modern JavaScript frameworks (e.g., React and Angular)Collaborate with UX/UI teams to improve user experienceEnsure seamless integration between front-end and back-end systemsQualificationsRequired Skills & ExperienceStrong hands ...

code reviews, CI/CD pipelines, and SOLID/DRY principles.Technical Skills: Hands-on experience with the following technologies:Frontend: JavaScript/TypeScript, Angular, React, Node.Backend: Java, Spring Boot, Hibernate. Desirable Kotlin.Estimation and Sizing: Experience in estimation and sizing.Integration and API Design: Experience in integration and API design.Cloud Experience: Proficiency ...

MongoDB and MySQL.Experience working on engagements with technologies and architectures in a product environmentDesired knowledge in front end technologies (HTML, JavaScript, CSS, Angular JS, React)Knowledge/experience of agile delivery methodologies (Scrum and DevOps) and application development lifecycleTo qualify for the role, you must haveTeam PlayerSelf-starter and highly ...

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

Company DescriptionVersion 1 has celebrated over 29 years in the IT industry and continues to be trusted by global brands to deliver IT solutions that drive customer success. Version 1 has several strategic technology partners ...

Microsoft Power Platform (5+ years’ experience), including:Strong Dataverse and model-driven app developmentC# plug-in development and PCF development (TypeScript/React)JavaScript form customisation and Power AutomateKnowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offeringsDesirableTypescriptREST API integrationsAzure DevOps and Power Platform ALMAzure ...

based on client site, with the client based in Belfast so you need to be based in NI. Technical Environment: Advanced Java, Sprint Boot, React, Kafka, Oracle, DevSecOps, Test Automation Backend: Java 11+/17, Spring Boot Spring MVC Frontend: Angular/TypeScript/JavaScript Database: Oracle/SQL Server … Develop backend services using Java 11+/17, Spring Boot, Microservices, REST APIs and Kafka/Messaging systems Develop frontend applications using Angular/React, JavaScript/TypeScript, HTML5, CSS3 and design and optimize database solutions using SQL and NoSQL databases. Architecture & Solution Design: Design scalable cloud-native and microservices ...

other team members to understand business requirements and drive the solution design and development of our digital products. You will have strong experience on React with Python and Large Language Models (LLMs) to support and enhance our client’s AI-driven initiatives. Beyond technical expertise, you will follow software engineering … design, build, and support of scalable and secure full-stack web applications using FastAPI. Experience in Unit Testing with Jest Experience with GraphQL with React for efficient data fetching and state management is preferred. Consume and integrate RESTful APIs to efficiently connect frontend applications with backend services. Work with business ...

group of software engineering professional’s. Learning, developing your skills and becoming a rounded developer in the process. You will have experience with Python, React, and Large Language Models (LLMs) to support and enhance our client’s AI-driven initiatives. Beyond technical expertise, you will follow software engineering best practices … Team and an Agile environmentDesign, build and support scalable and secure full-stack web applications using Python (FastAPI)Exposure to front-end development using React/Typescript.Support and enhance existing web applications to ensure stability and performance.Work with business and technical stakeholders to turn requirements into technical solutions.Build and integrate ...

fastest-growing consultancies globallyJob DescriptionJob Summary: We are looking for a highly skilled and experienced Technical Lead with over 10+ years of expertise in React, Nodejs and AWS to join our innovative team. The ideal candidate will be responsible for designing and implementing robust, scalable, and high-performance software solutions. … least 3 years in technical leadership role in product development or services environment. Strong expertise in Nodejs, Express.js, and related frameworks. Good experience in React or similar front-end technologies. Good experience and certification in AWS cloud platform. In-depth knowledge of software architecture principles and design patterns. Experience with ...

significant experience working with TypeScript and React. Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React Native is beneficial. Experience with GraphQL, preferably using Apollo Client with React for efficient data fetching and state management. Experience in Unit Testing with Jest ...

Job ID: 93953668112Posted: 2026-08-04Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping ...

software componentsProduce well designed, testable, maintainable, secure and efficient codeQualificationsYou will have an extensive background in front-end development with significant experience working with ReactJS and Javascript (ES6+). Any further experience with Next.js/Angular/Vue.js is beneficialExperience with mobile development frameworks like React Native is beneficial.Experience … team of engineers, guiding them in architecture, code quality, and best practices to ensure high-performing and maintainable applications.Experience with GraphQL with React for efficient data fetching and state management is preferred.Continuous Integration experience (Docker)Experience in developing and deploying solutions on AWS Cloud is beneficial. (AWS Certified Developer ...

finance with Citi Tech.We are looking for a senior UI developer proficient in .NET/C# to join teams transforming Citi UI elements into React based html5 ones, using standard Citi components and ensuring fully automated testing and good design throughout.Responsibilities:Design and deliver front end web applications based ...