UI Engineer

Pontoon; West of England; Hybrid; GBP 125,000 - 145,000; Full time

Job summary

Pontoon is seeking a UI Engineer for a 6-month contract, predominantly remote with required visits to Bristol every few months. The role focuses on delivering user-centric front-end experiences and collaborating with UX, product, and back-end teams.

You will work with HTML/CSS/JavaScript (ES6+), TypeScript, and Angular, building accessible, high-performance interfaces and contributing to a design system. Experience with automated testing and REST APIs is essential.

Qualifications

• BS/MS in Computer Science or related field.
• 3–5 years in frontend/UI engineering.
• Proficient with HTML, CSS, JavaScript (ES6+), TypeScript and Angular.

Responsibilities

• Develop high-quality, responsive user interfaces across browsers/devices.
• Implement and maintain automated frontend tests (unit/integration/E2E).
• Translate designs from UX into front-end components using micro-frontend approach.
• Maintain a consistent look via a shared design system.
• Write modular, accessible front-end code and optimize performance.

Skills

HTML

CSS

JavaScript ES6+

TypeScript

Angular

Automation testing

CI/CD

REST APIs

UX design systems

Figma

Storybook

Accessibility

Secure coding

Education

Bachelor's or Master's in CS or related field

Tools

Git

CI/CD pipelines

Figma

Storybook

Job description

Our client, a leading organisation in the Utilities sector, is on the lookout for a talented UI Engineer to join their dynamic IT & Digital team within the Electricity Distribution unit. This is an exciting opportunity to contribute to innovative digital platforms, enhancing user experiences through cutting-edge technology.

Role: UI Engineer

Duration: 6 Months (Ext Options)

Location: Remote (2 days every 3 months in Bristol)

Rate: 550 pd (umbrella)

Role Overview

The UI Engineer will play a pivotal role in shaping and delivering user-centric front-end experiences. Reporting to the Lead UI Engineer, this position is essential for collaborating with UX Designers, Product Managers, and Software Engineers to bring wireframes and prototypes to life.

Key Responsibilities:

• Develop high-quality, responsive, and secure user interfaces that work seamlessly across various browsers and devices.
• Implement and maintain a comprehensive suite of automated tests to validate frontend changes.
• Collaborate closely with UX designers to translate designs into functional front-end components, aligning with micro-frontend and component-based strategies.
• Ensure a consistent look and feel across all digital products through a shared design system.
• Write clear, modular, and testable front-end code, adhering to best practises and accessibility standards.
• Optimise application performance through efficient front-end architecture and code splitting techniques.
• Conduct code reviews and provide constructive feedback, contributing to front-end development standards.
• Work with back-end engineers to define data contracts and integrate with RESTful APIs.
• Troubleshoot and resolve user interface issues across the digital frontend estate.
• Stay informed about industry trends and emerging technologies, recommending improvements.
• Contribute to Agile ceremonies, fostering a culture of continuous improvement and experimentation.

Ideal Candidate Profile

Our client is seeking a UI Engineer who possesses the following skills and experience:

• Spec and AI driven development
• 3-5 years of experience in a front-end or UI engineering role, ideally in a cloud or hybrid environment.
• Strong proficiency in HTML, CSS, JavaScript (ES6+), TypeScript, and the Angular Framework.
• Expertise in automation testing, including unit, integration, and end-to-end tests.
• Proven experience in building responsive, accessible, and high-performance user interfaces.
• Familiarity with GIT, continuous integration, and delivery pipelines.
• Understanding of RESTful APIs and experience integrating with back-end services.
• Experience with UX design systems and tools such as Figma or Storybook.
• Excellent problem-solving, analytical, and communication skills.
• Awareness of secure coding practises and data privacy considerations in UI development.

Qualifications:

• A relevant bachelor's or master's degree or technology certifications are essential.

This is a fantastic opportunity to contribute to a forward-thinking organisation and enhance digital experiences for customers. If you are passionate about UI development and thrive in a collaborative environment, this role could be the perfect fit!

Candidates will ideally show evidence of the above in their CV to be considered.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.