270,968+ React Typescript Frontend Engineer Belfast Java Script Works Jobs in UK — Top Companies Hiring July 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Frontend Engineer React + TypeScript Expert

Java Script Works is hiring a Senior Frontend Engineer in Belfast, United Kingdom. The ideal candidate will have strong commercial experience with React and TypeScript, and a solid understanding of modern JavaScript (ES6). Responsibilities include working with design systems and ensuring responsive designs. Sala ...

React & TypeScript Frontend Engineer

Salary £100,000 - £100,000 per year Requirements 3 years of experience in frontend development using React and TypeScript. Strong knowledge of modern frontend architecture and best practices. Experience with API design and integration. Familiarity with ...

Frontend Developer React / TypeScript in Belfast Ocho

Salary £70,000 - 70,000 per year Requirements I have 3 years of experience in frontend development with React & TypeScript. I possess experience in API design and frontend performance optimization. I have a strong understanding of modern UI frameworks and best practices... Te ...

Senior Frontend Engineer React & TypeScript

hackajob is seeking an experienced Senior Frontend Developer to join our UK Digital & Cloud Practice. In this role, you'll collaborate closely with various stakeholders to design and develop our digital products while ensuring that code adheres to standards and best practices. You will also have opport ...

Frontend Engineer — JavaScript/TypeScript + React

Java Script Works, located in Barton-upon-Humber, is looking for a skilled developer to build and maintain custom JavaScript applications. The ideal candidate will have over 2 years of experience and proficiency in TypeScript, React, NodeJS, HTML5 Canvas, and Less. You will be responsible for developin ...

Senior Frontend Engineer React & TypeScript

Tools and Technologies At our company, we use a variety of tools and technologies to ensure efficient operations. These tools are crucial for calculating ETAs, monitoring traffic, and keeping passengers informed. Below are some of the key tools and technologies we rely on: Frontend Development ...

Frontend Engineer (React + TypeScript) – Hybrid

A successful technology company in Staines-upon-Thames is seeking a Mid-Senior Frontend Developer to create modern interactive user interfaces using React and TypeScript. The role offers hybrid working, with 3 days in the office per week. Ideal candidates will possess a relevant degree and have commercial experi ...

Remote Frontend Engineer React & TypeScript

A leading technology provider is seeking a Front End Software Engineer to join their team in Belfast. The role involves working on dynamic web ordering platforms and requires 3+ years of experience. Skills in React, TypeScript, and NextJS are essential. This position is fully remote, providing flexibility to wor ...

CRO Frontend Engineer React/TypeScript

Java Script Works is looking for a skilled CRO Frontend Engineer specializing in React and TypeScript. This full-time position is based in London, United Kingdom, with a competitive salary range of £90,000 - £140,000 per annum. The ideal candidate will have extensive experience in frontend development and the ab ...

Senior Frontend Engineer React/TypeScript

Java Script Works is seeking a Senior Software Engineer (Frontend) in Edinburgh. This role involves designing and developing high-quality frontend services using technologies like JavaScript, TypeScript, and React. Candidates will also have the opportunity to implement DevOps practices. Competitive sal ...

Frontend UI Engineer React + TypeScript

Frontend Solutions Design and build efficient, reusable, and responsive UI components using modern web technologies. You will work with TypeScript, HTML, CSS, and React (or similar frameworks) to deliver high-quality frontend features. Collaborate with Cross-Functional Teams: Work closely with...o ...

Frontend Engineer — Vue/React/TypeScript

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Requirements 2+ years of industry experience within a digital agency Experience with modern front-end frameworks such as Vue.j ...

Senior Frontend Engineer — React & TypeScript

Java Script Works in Manchester is seeking a Frontend Software Engineer with 3-4+ years of experience to develop and maintain robust, scalable frontend applications. The ideal candidate will have strong proficiency in JavaScript (ES6+), TypeScript, and expertise in React. The role involves writing clea ...

Frontend Engineer: React, TypeScript & GraphQL

Java Script Works is looking for a Frontend Developer based in London, United Kingdom. In this role, you will be responsible for building complex user interfaces with a focus on performance improvement. You must have extensive experience with TypeScript, React, and GraphQL. This full-time position offers a compe ...

Lead React & TypeScript Frontend Engineer

Mixam is looking for a Senior Frontend Developer to lead modern web application development. The role involves shaping frontend architecture using React and TypeScript while collaborating with backend services. The ideal candidate thrives in an agile environment and possesses strong problem-solving skills. </ ...

Frontend Product Engineer (React/TypeScript)

Java Script Works is looking for a Product Engineer (Front End) based in London, United Kingdom. This full-time role requires expertise in React, React Native, and TypeScript, focusing on end-to-end feature delivery in a production environment. The ideal candidate will collaborate closely with product ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Staff Frontend React Engineer | Lead & Shape UI

Java Script Works is seeking a Staff Frontend React Engineer to lead the design and implementation of frontend applications. You will collaborate with architects and cross-functional teams to define and ship new features. The ideal candidate has over 10 years of experience in software engineering with ...

Frontend Engineer (React/React Native) Mentor & Mobile Innovator

Java Script Works is looking for a frontend software engineer with over 3 years of experience in consumer mobile products. The ideal candidate should have a strong background in React, React Native, and TypeScript/JavaScript. Responsibilities include handling project processes and mentoring team members. This ro ...

Frontend Engineer: React + TypeScript UI Architect

Java Script Works in the United Kingdom is looking for a skilled frontend developer to join their team. You will be instrumental in creating performant, user-centric interfaces using JavaScript, React, and TypeScript, while collaborating closely with designers and backend developers. The role offers th ...

AI Engineer Build AI Powered Customer Conversation Platform

Java Script Works is looking for an AI Engineer in London. This full-time position requires 3-5 years of experience with a focus on backend development using Python and FastAPI as well as frontend development with TypeScript and React. You will work in an innovative environment, improving customer conversation p ...

Senior Frontend Engineer Remote (React/TypeScript)

A leading FinTech scale‑up in the UK is hiring a Senior Software Engineer focusing on frontend development. This fully remote role requires strong skills in React and TypeScript, with responsibilities including project ownership and building user-friendly interfaces. Ideal candidates will have experience with AP ...

Senior Frontend Engineer: React, TypeScript, & Mobile

Utility Warehouse is searching for a Senior Frontend Engineer to enhance their unified communications experience. You will lead frontend development across web and mobile platforms, leveraging your expertise in React and mentoring other engineers. This role offers a range of benefits, including a poten ...

Software Engineer II Frontend (React/TypeScript)

## Software Engineer II - Frontend (React/TypeScript)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR # **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive wit ...

Frontend Engineer (React/TypeScript) Impact Leader

Unlikely AI is seeking a Frontend Engineer to join their team in Greater London. This role focuses on frontend development, optimizing user experience, and collaborating with cross-functional teams. Candidates should have at least 4 years of experience and proficiency in Typescript and React. The compa ...

Senior Frontend Engineer (React/TypeScript) – Flexible

You will join this large Financial Institution (Investment Bank) as a Front End Developer and you will be joining a small team of developers to build a range of UI’s in the equities risk domain. Mostly Greenfield development. Previous Financial Services Experience Is Not Required. Close collaboration with ...

Senior React Engineer (TypeScript) – Fintech Frontend

JPMorgan Chase is seeking a Software Engineer to contribute to innovative projects that prioritize customer needs. This role is integral to building scalable front-end solutions, especially using React with TypeScript, while promoting a collaborative environment. With a strong focus on maintaining code quality, ...

Lead Frontend Engineer – React + TypeScript (Fintech)

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Greater London to design and build customer-focused solutions using TypeScript and React. The role emphasizes collaboration within cross-functional teams, high product standards, and the importance of diverse perspectives. Ideal candidates possess stron ...

Remote Frontend Engineer – React/TypeScript (Tailwind)

A leading remote tech company in Manchester is seeking a Mid-level Frontend Developer specializing in React, Redux, and TypeScript for greenfield projects. This fully remote position allows for independent work, while engaging in occasional meet-ups in the North West/Yorkshire area. The company boasts a strong t ...

Senior Frontend Engineer – React/TypeScript & UX

863 Parameta Solutions (Singapore) Pte. Limited in Belfast is seeking a Senior Software Engineer to shape the future of digital platforms. You will be responsible for designing and implementing scalable front-end solutions in a collaborative Agile environment. The role requires strong expertise in React, Type ...

React + TypeScript UI Engineer — Frontend Innovator

A leading software development company in Northern Ireland is looking for a talented web developer to design, develop, and maintain user interfaces using React and TypeScript. Candidates should have at least 3 years of experience and a strong background in web application development. Collaboration with business ...

Staff Frontend Engineer React/TypeScript, UX

P2P is seeking a Staff Engineer for their Front End team to enhance Palisade, their flagship wallet service platform. The ideal candidate will have expertise in ReactJS and TypeScript, showcasing a user-focused mindset and a clean code philosophy. Responsibilities include building responsive web applications, op ...

Software Engineer II Frontend (React/TypeScript)

What You’ll Do Build high-quality front-end features using React and TypeScript, with a focus on clarity, performance, and maintainability Refactor legacy or complex areas of the codebase to improve readability, testability, and long-term health Identify and fix issues acros ...

Software Engineer II Frontend (React/TypeScript)

Welcome to the Agentic Commerce Era At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling b ...

Software Engineer II Frontend (React/TypeScript)

## Software Engineer II - Frontend (React/TypeScript)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR # **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thriv ...

Software Engineer II Frontend (React/TypeScript)

## Software Engineer II - Frontend (React/TypeScript)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR # **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive ...

Frontend Engineer – React/TypeScript + Next.js (Hybrid)

A fast-scaling SaaS company is seeking a Frontend Engineer to enhance their platform for enterprise customers using React, TypeScript, and Next.js. You will shape the front end of a high-impact product, collaborate with a team of engineers and designers, and ensure accessibility and performance. This role offers ...

Senior Frontend Engineer (React, TypeScript, GraphQL)

Frontend Software Development Experience With over 5 years of experience in frontend software development, we are well-versed in creating dynamic and user-friendly interfaces. Preferred Skills A STEM background would be advantageous, but we are open to working with individuals w ...

Frontend Engineer: React/TypeScript, Hybrid & Impactful

Upwind Security, Inc. is seeking an experienced Frontend Engineer to enhance our innovative team tackling complex engineering challenges. You will focus purely on frontend development, utilizing technologies like React, WebGL, and TypeScript to build high-performance user interfaces. This role offers a ...

Frontend Engineer TypeScript/React & Data Dashboards

A fast-growing tech company in Greater London is searching for a Front End Engineer to enhance product experiences. This role requires expertise in TypeScript and React, focusing on developing high-quality front-end features while collaborating with design and product teams. The company offers a competitive sala ...

Frontend Engineer (TypeScript/React) – FinTech, Newcastle

Client Server is seeking a TypeScript Developer / Front End Engineer in Newcastle. The role involves designing data-rich user interfaces for trading systems, requiring strong TypeScript and React skills. You'll have the chance to shape your projects while working independently in a supportive environment. </p ...

Frontend Engineer React/TypeScript, Hybrid (Remote)

A cloud security technology company is seeking an experienced Frontend Engineer to join their team. This role involves building innovative user interfaces using React and TypeScript while advocating for user experience and design integrity. You will work on complex challenges and contribute to architectural deci ...

Hybrid Frontend Engineer (React/TypeScript) Cambridge

A cybersecurity technology leader based in Cambridge is seeking a Frontend Software Engineer to develop and implement innovative user interfaces. In this hybrid role, you will work closely with cross-functional teams and optimize performance while ensuring accessibility standards are met. Ideal candidates will h ...

Frontend Software Engineer (JavaScript / TypeScript & React)

###Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The Darktrace Active AI ...

Senior Frontend Engineer (React/TypeScript) Fintech

Alpha - Cross Border is looking for a Senior Frontend Engineer to enhance its payment systems in a hybrid work setting. This role involves designing and developing secure applications, collaborating with various teams, and mentoring junior engineers. The ideal candidate will have over 5 years of softwa ...

Frontend Software Engineer — React & TypeScript UI

Checkout Ltd is seeking a Frontend Software Engineer in Greater London to collaborate with cross-functional teams in crafting optimal UI experiences for their products. The ideal candidate will have expertise in React and TypeScript, a strong grasp of OOP principles, and a commitment to delivering high ...

Senior Frontend Engineer React/TypeScript, Azure

Softwire is seeking a Senior Software Engineer on a contract basis in the UK. This role focuses on utilizing React, TypeScript, and Azure for developing high-quality software solutions. The ideal candidate will be a self-starter capable of quickly grasping project context and driving delivery. Experien ...

Software Engineer II Frontend (React/TypeScript)

At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, ...

Senior Frontend Engineer (Remote) React/TypeScript

Version 1 in Belfast is looking for a Front-End Developer to collaborate with various technical roles and ensure high-quality code in line with business requirements. This position requires expertise in TypeScript and React, along with a commitment to best practices and performance optimization. The id ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    React Typescript Frontend Engineer Belfast Java Script Works Jobs in United Kingdom Job Search Guide, Trends and Insights