Node.js Jobs in Belfast

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Node.js Jobs in Belfast

Overview

Looking for Node.js jobs in Belfast? Discover top IT opportunities tailored for Node.js developers in Belfast’s vibrant tech scene. Whether you’re a junior coder or an experienced backend engineer, find the latest Node.js vacancies and advance your career with leading Belfast employers today. Start your job search now on Haystack!

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Principal Software Engineer

+2

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 Node.js jobs are available in Belfast?

In Belfast, you can find a variety of Node.js roles including backend developer, full-stack engineer, software architect, and developer roles within startups and established tech companies.

Do I need to have experience working in Belfast to apply for Node.js jobs here?

No, experience working specifically in Belfast is not required. However, having relevant Node.js experience and skills will improve your chances of securing a role.

Are remote Node.js job opportunities available in Belfast?

Yes, many companies in Belfast offer remote or hybrid work options for Node.js developers, allowing flexibility in work location.

What technical skills are commonly required for Node.js jobs in Belfast?

Aside from strong proficiency in Node.js, employers often look for skills in Express.js, JavaScript/TypeScript, RESTful APIs, databases like MongoDB or PostgreSQL, and familiarity with containerization tools such as Docker.

How can I increase my chances of getting hired for a Node.js job in Belfast through Haystack?

Ensure your CV is up-to-date with relevant Node.js experience, tailor your applications to the job description, engage with listed companies, and consider signing up for notifications to stay informed about new openings.