Lead UI Engineer

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Lead UI Engineer”, “description”: “

Job Summary

I'm recruiting for a Lead UI Engineer to join a fast-growing, remote-first digital consultancy. You'll lead front-end delivery across client projects and internal products, shaping modern, performant, and accessible web interfaces. This role combines hands-on React/ engineering with mentoring, architectural guidance, and cross-functional collaboration.

I've successfully placed 10 engineers in this company already, all with great feedback on team culture, career growth, and project variety. This is an excellent opportunity to make a tangible impact on both products and people.

Key Responsibilities

  • Lead front-end engineering, building responsive, mobile-first UI with HTML, CSS, SASS, JavaScript (ES6+) and TypeScript
  • Develop robust React and applications with SSR, reusable component libraries, and scalable architecture
  • Collaborate closely with UX, visual designers, and back-end teams to deliver cohesive, high-quality interfaces
  • Mentor and support front-end engineers, running code reviews and guiding best practices
  • Communicate design and technical decisions to technical and non-technical stakeholders, including clients
  • Contribute to project scoping, estimation, and delivery planning
  • Debug, optimise, and maintain performance, accessibility, and test coverage of web applications

What We're Looking For

Essential:

  • Degree in Computer Science or equivalent industry experience
  • Strong experience with HTML, CSS, JavaScript (ES6+), TypeScript, React,
  • Proven track record leading front-end delivery or mentoring engineers
  • Strong understanding of responsive, adaptive, mobile-first design, UX principles, and reusable component libraries
  • Experience with Figma/Adobe XD and collaborating with designers
  • Excellent analytical, communication, and interpersonal skills

Desirable:

  • Familiarity with Webpack, Babel, accessibility standards, SEO for front-end, and design systems
  • Experience working in cross-functional product teams

Benefits

  • Competitive salary based on experience
  • Share options under HMRC-approved EMI scheme
  • Remote-first culture with access to Belfast/London co-working hubs
  • 25 days annual leave + bank holidays
  • Pension matched up to 8%
  • Bupa Private Healthcare & Health Assessments
  • Specsavers Corporate Eye Care
  • Cycle to Work Scheme
  • Training and professional development budget
  • High-spec equipment and home-office budget
  • Supportive, innovative team culture

*You must be based in Northern Ireland*

Skills:
Javascript Typescript React


WHJS1_NI

”, “datePosted”: “2026-05-07”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Ocho”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__425765271__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=936” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Belfast” } } }
Company: Ocho
Apply for the Lead UI Engineer
Location: Belfast
Job Description:

Job Summary

I’m recruiting for a Lead UI Engineer to join a fast-growing, remote-first digital consultancy. You’ll lead front-end delivery across client projects and internal products, shaping modern, performant, and accessible web interfaces. This role combines hands-on React/ engineering with mentoring, architectural guidance, and cross-functional collaboration.

I’ve successfully placed 10 engineers in this company already, all with great feedback on team culture, career growth, and project variety. This is an excellent opportunity to make a tangible impact on both products and people.

Key Responsibilities

  • Lead front-end engineering, building responsive, mobile-first UI with HTML, CSS, SASS, JavaScript (ES6+) and TypeScript
  • Develop robust React and applications with SSR, reusable component libraries, and scalable architecture
  • Collaborate closely with UX, visual designers, and back-end teams to deliver cohesive, high-quality interfaces
  • Mentor and support front-end engineers, running code reviews and guiding best practices
  • Communicate design and technical decisions to technical and non-technical stakeholders, including clients
  • Contribute to project scoping, estimation, and delivery planning
  • Debug, optimise, and maintain performance, accessibility, and test coverage of web applications

What We’re Looking For

Essential:

  • Degree in Computer Science or equivalent industry experience
  • Strong experience with HTML, CSS, JavaScript (ES6+), TypeScript, React,
  • Proven track record leading front-end delivery or mentoring engineers
  • Strong understanding of responsive, adaptive, mobile-first design, UX principles, and reusable component libraries
  • Experience with Figma/Adobe XD and collaborating with designers
  • Excellent analytical, communication, and interpersonal skills

Desirable:

  • Familiarity with Webpack, Babel, accessibility standards, SEO for front-end, and design systems
  • Experience working in cross-functional product teams

Benefits

  • Competitive salary based on experience
  • Share options under HMRC-approved EMI scheme
  • Remote-first culture with access to Belfast/London co-working hubs
  • 25 days annual leave + bank holidays
  • Pension matched up to 8%
  • Bupa Private Healthcare & Health Assessments
  • Specsavers Corporate Eye Care
  • Cycle to Work Scheme
  • Training and professional development budget
  • High-spec equipment and home-office budget
  • Supportive, innovative team culture

*You must be based in Northern Ireland*

Skills:Javascript Typescript React

WHJS1_NI

Posted: May 7th, 2026