Senior Frontend Engineer

Pigment; Greater London; Hybrid; GBP 66,000 - 106,000; Full time

Job summary

Pigment is hiring a frontend-focused software engineer in London for a hybrid role. The candidate will build client-facing UIs, contribute to API design considerations with backend engineers, and help implement AI-driven features for complex workflows.

The role emphasizes data visualizations, interaction-rich dashboards, and continued work on our internal design system, with a culture of collaboration, growth, and high performance.

Qualifications

• Strong experience as a software engineer working on production systems.
• Proven expertise in building scalable UIs with React and TypeScript.
• Track record of collaborating with backend engineers to shape API design and data consumption.
• Experience with design systems, performance optimization, and handling large datasets.
• Strong communication skills and a problem-solving attitude.
• A good dose of humility and a willingness to grow, regardless of seniority.
• Fluency in English; French is not required.

Responsibilities

• Build and maintain user interfaces for client-facing features, ensuring high-quality and performant UI delivery.
• Collaborate with backend engineers and product managers to design, develop, and deliver new features while providing technical input on API design and data handling.
• Implement and enhance AI-driven capabilities that help users with complex workflows, such as generating actionable insights.
• Develop advanced data visualizations, including charts, maps, and dashboards, that provide real-time interactive insights.
• Contribute to and maintain our internal design system, including custom caching mechanisms and advanced state management solutions.
• Balance the delivery of new features with ongoing maintenance and performance optimization.
• Proactively identify and resolve issues while supporting continuous delivery and improving technical processes.

Skills

React

TypeScript

Frontend development

API design

Data visualization

AI features

Communication

Problem solving

Team collaboration

Tools

Cypress

Job description

Salary: £66,000 - 106,000 per year

Requirements:

• Strong experience as a software engineer working on production systems.
• Proven expertise in building scalable UIs with React and TypeScript.
• A track record of collaborating with backend engineers to shape API design and optimize data consumption.
• Experience working with design systems, performance optimization, and handling large datasets.
• Strong communication skills and a problem-solving attitude.
• A good dose of humility and a willingness to grow, regardless of seniority.
• Fluency in English; French is not required.

Responsibilities:

• Build and maintain user interfaces for client-facing features, ensuring high-quality and performant UI delivery.
• Collaborate with backend engineers and product managers to design, develop, and deliver new features while providing technical input on API design and data handling.
• Implement and enhance AI-driven capabilities that help users with complex workflows, such as generating actionable insights.
• Develop advanced data visualizations, including charts, maps, and dashboards, that provide real-time interactive insights.
• Contribute to and maintain our internal design system, including custom caching mechanisms and advanced state management solutions.
• Balance the delivery of new features with ongoing maintenance and performance optimization.
• Proactively identify and resolve issues while supporting continuous delivery and improving technical processes.

Technologies:

• AI
• API
• Backend
• Frontend
• React
• TypeScript
• UX UI Design
• Cypress
• E2E
• Support

More:

We are Pigment, one of the fastest-growing SaaS companies globally, founded in 2019 and transforming business planning and performance with our AI-powered platform. We work with organizations across Consumer Packaged Goods, Retail, and Technology, and we partner with leading brands such as Unilever, Vinci, Kayak, Siemens, and Coca-Cola. Our team includes over 500 professionals across North America and Europe, with offices in New York, Toronto, London, Paris, and the Bay Area. We are hiring for our Product Community team in a hybrid London-based Engineering role. Our culture values smart risks, bold ideas, collaboration, humility, continuous learning, and high performance. We offer the opportunity to work on high-impact projects involving AI features, rich data visualizations, and a proprietary design system within a collaborative team of frontend and backend specialists.

last updated 36 week of 2026