React Jobs in County Antrim

1 to 25 of 33 React Jobs in County Antrim

Senior Software Engineer (.Net)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Engineering

Belfast, UK
Hybrid / WFH Options
Ocho
we're looking for: Demonstrable experience managing multiple software delivery teams or engineering managers Hands-on background in full-stack engineering - including C#, Java, C++, JavaScript/TypeScript with React Familiarity with event-driven architecture, low-latency systems, and microservices Proficiency in scripting languages (e.g., Python, Ruby, Perl) and strong SQL knowledge Experience working with CI/CD pipelines, version More ❯
Posted:

Head of Engineering

Belfast, UK
Hybrid / WFH Options
VANRATH
Profile - Essential: Proven experience leading multiple software delivery teams (Head of Engineering/Lead of Leads level). Hands-on technical background in C#, Java, C++, JavaScript/TypeScript (React) and event-driven architectures. Experience in scripting (Python, Perl, Ruby) and solid SQL skills. Strong understanding of engineering principles and architectural patterns (e.g. Microservices, Backend for Frontend, cloud-native design More ❯
Posted:

Senior Engineer - Front End

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
and help mentor team members, while contributing to a culture of engineering excellence, continuous delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component … best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript 4+ , JavaScript (ES6) , and JSX Demonstrated delivery of modern, performant front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Engineering

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
Communicate effectively with senior leadership on technical strategy and risks Play an active role in hiring, mentoring, and upskilling engineering talent Technical Environment Languages: C#, Java, JavaScript/TypeScript (React), C++ Architecture: Event-driven, Microservices, Micro Frontends DevOps: GitLab, TeamCity, CI/CD pipelines Cloud: AWS (hybrid infrastructure) Tools: Git, automated testing frameworks, GraphQL (desirable) Methodologies: Agile/Scrum, SAFe More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer (Rates & FX)

Belfast, United Kingdom
TP ICAP Group
/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level - Manager, 7 Company Statement We know that the best innovation happens when diverse people with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Back End Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
Knowledge of WPF application development Exposure to financial services or trading systems Understanding of the FIX protocol Experience with AWS services and cloud automation Knowledge of Java , JavaScript , or React Familiarity with microservices and serverless architecture Experience with TDD , BDD , or similar test-first methodologies What's on Offer Competitive base salary Annual bonus scheme Private healthcare and strong pension More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Automation Engineer

Belfast, United Kingdom
Napier Technologies Limited
analytical, problem-solving, and communication skills Comfort working with remote teams and distributed delivery models Additional skills that are a plus: Programming languages such as Scala, Rust, Go, Angular, React, Kotlin Database management with PostgreSQL Experience with ElasticSearch, observability tools like Grafana and Prometheus What this role can offer Opportunity to deepen understanding of AI and Data Science applications Mentorship More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer In Test

Belfast, United Kingdom
Hybrid / WFH Options
APEX Fintech Services LLC
automation frameworks and tools Experience with performance, security, or load testing Familiarity with database systems and SQL Experience with Kubernetes and/or Docker is a plus. Experience with React.js, TypeScript preferred Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee for this job. Duties More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React/Next.js Engineering Lead

Belfast, UK
Hybrid / WFH Options
Damia Group Ltd
React/Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as a bilingual digital … hands-on leadership role where you will combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous … and build a performant, secure and WCAG-compliant web application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. More ❯
Posted:

React/Next.js Engineering Lead

Antrim, Co. Antrim, UK
Hybrid / WFH Options
Damia Group Ltd
React/Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as a bilingual digital … hands-on leadership role where you will combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous … and build a performant, secure and WCAG-compliant web application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. More ❯
Posted:

Software Engineer (Frontend)

Belfast, United Kingdom
Bazaarvoice
Bazaarvoice data that give our clients valuable insights into their all aspects of their program performance. This is a front-end role, so standard rules apply: JavaScript, HTML, CSS, React and scripting languages like BASH, Python etc. However, we are looking for more than satisfying a list of buzzwords - we are looking for someone that lives and breathes web applications. … 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 performance, accessibility and security standards and develop applications with those in mind. Comfortable in delivering within Agile development methodologies eg. Scrum/Kanban. You know More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
Citigroup Inc
Bachelor's degree in computer science or engineering field involving software programming or systems engineering Hands-on professional software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Framework Architect - Angular

Antrim, County Antrim, United Kingdom
Intuition IT Solutions Ltd
objectives of the organization. Responsibilities Lead the development of the Angular Framework that is aligned to our internal Design System components Familiarity with and help with support of the React UI Library Work with the team to understand priority and urgency, while escalating blockers or delays Investigate bugs, and provide support to reduce risk for our users Handle framework upgrades More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Developer Trainee

Belfast, County Antrim, Northern Ireland, United Kingdom
ITOL Recruit
are complete, you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React.js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

Lead Java Developer - VP (Belfast)

Belfast, United Kingdom
Citigroup Inc
owners and team members Experience working with the Scrum methodology Experience working with a NoSQL database, preferably MongoDB/Redis Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE) Exposure to functional programming language like Scala. Financial services technology experience preferably in reference data domain Physical and logical data modelling This job description provides a high-level review More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Professional

Belfast, United Kingdom
Hybrid / WFH Options
BT Group
UX designs into responsive, high-quality interfaces Work with cross-functional teams to define, design, and deliver new features Provide insights and contribute to frontend strategy and best practices React Development Extend and maintain new user journeys using ReactJS Build reusable component libraries to promote consistency and code quality Write testable, maintainable code using tools like React Testing Library, Selenium … B.E. degree in Computer Science or related field, or equivalent professional experience Portfolio of completed frontend projects, including work with modern frameworks and technologies. Specifically experience using Typescript/ReactJS/GraphQL is highly desirable. Working knowledge of performance tuning of application and continuous integration techniques. Experience with writing Unit tests using a framework such as React testing library or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Engineering Lead

Belfast, United Kingdom
Hybrid / WFH Options
Whitespace Global
Team Lead to help drive the evolution of our AI-powered platforms. This is a hands-on leadership role ideal for a senior frontend engineer with deep experience in React, TypeScript, and modern web platforms. Role Summary We're seeking a Frontend Team Lead to help drive the evolution of our AI-powered platforms. This is a hands-on leadership … role ideal for a senior frontend engineer with deep experience in React, TypeScript, and modern web platforms. You will play a key role across product development and engineering execution, leading frontend architecture, mentoring other developers, and working closely with backend and product teams to deliver intuitive and performant user experiences. As our frontend team grows, we're looking for someone … that blend cutting-edge technology with impactful human-centred design. Responsibilities Frontend Engineering & Architecture Lead the design, implementation, and maintenance of scalable, accessible, and high-performing frontend systems using React, TypeScript, and modern tooling. Set architectural direction for the frontend codebase and participate in ongoing system evolution and refactoring initiatives. Ensure high-quality, maintainable code through code reviews, automated testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer II (Python)

Belfast, United Kingdom
Hybrid / WFH Options
Mintel
a multi-disciplinary data team with a data analyst, a data scientist and another engineer. Engineers on the team work on a stack consisting of Python, AWS services, Snowflake, React, JavaScript, Terraform and Looker, amongst other tools when needed. Knowledge of our exact stack is desirable but not essential. This role will be based in Belfast with a flexible one … Will Do: Develop and maintain internal tools: Build full stack applications that enable and streamline the delivery of insights and visualisations by Applied Data Scientists, using technologies like Python, React and AWS. Collaborate with technical consultants: Work closely with consultants to understand project needs and translate them into scalable, user-friendly tools and interfaces. Design intuitive UIs and tooling: Take More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer (UI/UX)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
with a passion for UI work to join a scaling technology company. The Ideal Person Strong experience with .Net/C# Exposure to modern front-end frameworks (e.g. Blazor, React, Angular, or similar) A good appreciation for UI/UX best practices - you'll have an eye for design, be comfortable creating prototypes and have commercial exposure to tools like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Software Engineer

Belfast, United Kingdom
Upwind Security, Inc
join our exceptional Frontend Engineering team. The team tackles complex engineering challenges daily, both solving new problems and continuously enhancing existing solutions. We work with cutting-edge technologies, including React, WebGL, and TypeScript, to build innovative and high-performance user interfaces. Responsibilities: We work with React, WebGL, Typescript and more technologies We do pure Frontend (no Fullstack Devs here) and … and the esthetic integrity of design and architecture Requirements End-to-end development of Frontend software components (design, development, testing, maintenance) 3+ years of experience in Frontend Engineering using React over TypeScript. Contribute to technological and architectural decisions Interface with other teams to integrate with other parts of the product Conduct design and code reviews Analyze and improve efficiency, scalability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Director of Engineering (Java)

Belfast, UK
Hybrid / WFH Options
Ocho
accountability leadership role for a technically proficient Director of Engineering who thrives in scale-up conditions. You'll oversee multiple globally distributed development teams spanning Java-based backend services, React front-end applications, full-stack systems, and QA automation, while also shaping product delivery, architecture, and engineering culture. Key Responsibilities: * Lead distributed engineering teams delivering secure, scalable RESTful and GraphQL … APIs built in Java * Support front-end delivery using React and , and oversee internal tooling built with ASP.NET * Embed quality throughout the SDLC, supporting QA teams using Playwright, SpecFlow, and Testiny * Collaborate with Product, Architecture, and Compliance teams to shape and deliver a value-driven roadmap * Guide architectural decisions to ensure performance, resilience, and scalability across platforms * Oversee data architecture More ❯
Posted:

Frontend Developer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

26 Jun 2025 BBBH58577 Frontend Developer £70000.00 - £75000.00 per annum + Hybrid Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer - React

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
An opportunity for a talented developer to join a well-known financial company in Belfast. You have 2+ years of experience with JavaScript and React Can work independently but also a team player You have excellent communication and collaboration skills What's on offer Hybrid Working (3 days onsite) Company pension Private health insurance Paid holidays (36 days) Rapid career More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
React
County Antrim
10th Percentile
£44,500
25th Percentile
£47,500
Median
£55,000
75th Percentile
£72,500
90th Percentile
£81,500