Frontend Engineer Jobs in Belfast

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Frontend Engineer Jobs in Belfast

Overview

Looking for Frontend Engineer jobs in Belfast? Discover the latest opportunities for skilled frontend developers in Belfast’s thriving tech scene. Whether you specialize in React, Angular, or Vue.js, our dedicated job board connects you with top employers seeking talented frontend engineers. Start your next career move in Belfast today and build stunning, user-friendly web applications with leading companies.

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Principal Software Engineer

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Are you a technical leader who thrives on solving complex front-end problems?Do you want to guide engineering standards, shape architectural decisions, and elevate a high-performing product team?Are you ready to take ownership of large-scale React applications at an organisation building modern, user-centric platforms?Principal TypeScript Engineer (React Focus)Location: Northern Ireland (Hybrid available) Contract Type: Full-time Client: My clientAbout the RoleMy client is seeking a highly experienced Principal TypeScript Engineer with deep expertise in React to lead the next phase of their product evolution. You’ll play a pivotal role across architecture, engineering excellence, technical strategy, and developer mentorship.This is a senior technical leadership position - ideal for someone who wants influence, autonomy, and the responsibility of ensuring the front-end ecosystem remains scalable, maintainable, and performant.Key Responsibilities

Lead the technical direction of large-scale React + TypeScript applications.

Define and evolve engineering standards, patterns, and best practices across teams.

Architect complex front-end systems with an emphasis on performance, modularity, and reliability.

Guide major technical initiatives, refactors, or migrations.

Provide mentorship and leadership to Senior and Mid-level engineers.

Work closely with Product, Design, and Backend teams to deliver cohesive, high-quality features.

Conduct high-level code reviews and ensure technical quality across the codebase.

Drive improvements in CI/CD, testing strategy, and overall developer experience.

Champion accessibility, performance optimisation, and clean, maintainable code.

Required Experience

8+ years of software engineering experience, including extensive work with TypeScript.

Expert-level knowledge of React and its modern ecosystem (Hooks, Context, Suspense, SSR, Redux/RTK, or alternatives).

Strong understanding of front-end architecture at scale - modular design, micro-frontends, monorepos, component libraries.

Proven experience making technical decisions that influence multiple teams or products.

Deep knowledge of modern tooling (Webpack, Vite, Turborepo, PNPM, SWC, etc.).

Strong experience in automated testing frameworks (Jest, Testing Library, Cypress, or Playwright).

A track record of mentoring and uplifting engineering teams.

Exceptional communication and ability to collaborate across functions.

Nice to Have

Experience with Node.js or backend TypeScript services.

Exposure to cloud-native environments (AWS, GCP, or Azure).

Experience working in high-traffic or high-performance environments.

Familiarity with design systems or UI library architecture.

What’s on Offer

Opportunity to shape front-end engineering direction across products.

High autonomy and genuine technical leadership.

Work within a modern engineering culture that values innovation and quality.

Competitive salary and benefits package.

If you have any further questions on the role, please feel free to reach out to Brendan McCrory directly.Benefits: Work From Home

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Frequently asked questions

What types of Frontend Engineer jobs are available in Belfast?

You can find a variety of Frontend Engineer positions in Belfast, ranging from junior roles to senior developer and team lead positions, across industries including finance, tech startups, and digital agencies.

What skills are commonly required for Frontend Engineer roles in Belfast?

Typical skills include proficiency in JavaScript frameworks such as React, Angular, or Vue.js, strong HTML5 and CSS3 knowledge, experience with responsive design, and familiarity with version control tools like Git.

Are there remote or hybrid Frontend Engineer jobs available in Belfast?

Yes, many companies in Belfast offer flexible working arrangements, including remote and hybrid roles, especially post-pandemic, to attract and retain top frontend engineering talent.

How can I apply for Frontend Engineer jobs listed on Haystack in Belfast?

Simply create a profile on Haystack, upload your CV, and apply directly to relevant Frontend Engineer job postings. You can also set up job alerts to receive notifications about new opportunities in Belfast.

What is the average salary for Frontend Engineers in Belfast?

Salaries for Frontend Engineers in Belfast typically range from £35,000 to £60,000 per year, depending on experience, skills, and the company. Senior roles and specialized positions may offer higher compensation.