Frontend Developer

SLR Consulting; Greater London; On-site; GBP 50,000 - 70,000; Full time

Job summary

SLR Consulting is seeking a UI/UX-focused developer to implement and maintain responsive user interfaces using React.js, HTML, CSS and JavaScript. You will work closely with product managers and design teams to translate complex financial and climate risk requirements into intuitive, accessible designs.

Ideal candidates have strong UX experience, proficiency with Figma and design systems, and a proven track record delivering production-ready code in agile settings.

Qualifications

• Strong proficiency in React.js, HTML, CSS, and JavaScript.
• Experience developing production-level code.
• UI and visual design for modern web applications.
• Proven hands-on UX design and implementation.
• Proficiency in Figma components, prototyping and design systems.
• Keen eye for visual hierarchy, accessibility and responsive design.
• Comfort working in agile, cross-functional teams with designers, developers and product managers.
• Proactive stakeholder management and ability to articulate design decisions clearly.
• Data visualisation designs and data-centric UX experience preferred but not required.

Responsibilities

• Build and maintain responsive, high-quality user interfaces using React.js, Material UI, HTML, and CSS, ensuring seamless integration of design and functionality.
• Collaborate with backend and frontend teams to ensure designs are implemented with precision, performance and usability.
• Partner with Product Managers to understand complex requirements in financial and climate risk domains and translate them into intuitive user-focused designs.
• Balance visual appeal with usability by following design principles and ensuring consistency across the platform.
• Continuously refine user experience by incorporating feedback and staying updated on UX best practices.

Skills

React.js

HTML

CSS

JavaScript

UI design

UX design

Figma

Design systems

Accessibility

Agile

Data visualisation

Job description

This role will focus on User Interface implementation.

What this role will do:

• Build and maintain responsive, high-quality user interfaces using React.js, Material UI, HTML, and CSS, ensuring seamless integration of design and functionality.
• Work closely with backend and frontend engineering teams to ensure designs are implemented with precision, maintaining high performance and usability standards.
• Collaborate with Product Managers to understand complex requirements in the financial and climate risk domains and create intuitive, user-focused designs that address these needs.
• Balance visual appeal with usability by adhering to design principles, ensuring consistency across the platform, and optimizing for performance and responsiveness.
• Continuously refine and improve the user experience by incorporating feedback, staying updated on UX best practices, and iterating on designs to meet evolving user needs.

Skills required:

• Strong proficiency in React.js, along with strong skills in HTML, CSS, and JavaScript.
• Demonstrated experience developing and maintaining production-level code.
• Solid experience in UI and visual design for modern web applications.
• Proven hands‑on experience in UX design and implementation.
• Proficiency in Figma components, prototyping, and design systems.
• A keen eye for visual hierarchy, accessibility, and responsive design principles.
• Comfort working in agile, cross‑functional teams alongside designers, developers, and product managers.
• Proactive stakeholder management and ability to clearly communicate the reasoning of design choices.
• Previous data visualisation designs and data centric UX experience is preferred but not required.

Commitment to create positive environmental value for our clients across sectors, helping them shape thefuture of their sustainability transition

About us

SLR are global leaders in Sustainability Solutions, helping our clients achieve their sustainability goals. We are a consultancy with 4500+ employees across 6 regions in over 125 countries. Our ‘one team’ culture is at the heart of our business, providing a collaborative and supportive environment for professional development.

Culture & Inclusion at SLR

We are committed to being an equal opportunities employer, and our expectations go beyond purely complying with legislation. Through our Regional C&I Committees, Global Council and Employee Networks, we foster an inclusive environment where all people regardless of their background can thrive.

We welcome applications from all individuals, regardless of their background, including those from groups that are currently under‑represented at SLR, such as people identifying as 2SLGBTQI+, Indigenous peoples, ethnic minority groups, women, and people with visible or invisible disabilities, including those who are neurodivergent.