Senior Software Engineer - React

xantura; Greater London; On-site; GBP 90,000 - 125,000; Full time

Job summary

Xantura is seeking a Senior Software Engineer - React to develop self-service analytics and data visualization capabilities across OneView, our analytics platform. You will build scalable applications using React and Next.js, integrating with OneView via REST APIs.

You will design performant, server-rendered and statically optimized frontends for Azure-hosted, multi-tenant cloud environments, and collaborate with Product, Platform, Data Science, and Business Consulting teams to deliver

Qualifications

• Experience delivering React-based analytics frontends.
• Knowledge of Next.js and server-rendered apps.
• Experience building REST API integrations.

Responsibilities

• Develop self-service analytics and data visualization capabilities using React and Next.js.
• Design performant, server-rendered and statically optimized frontends for Azure-hosted, multi-tenant cloud environments.
• Collaborate with Product, Platform, Data Science and Business Consulting teams to empower public sector clients with data-driven insights.

Skills

React

Next.js

REST APIs

Frontend Architecture

Job description

As a Senior Software Engineer - React at Xantura, you will play a critical role in developing our self-service analytics and data visualisation capabilities, significantly enhancing user experience across our advanced analytics platform, OneView. You’ll help build innovative, scalable applications using React and Next.js, integrating seamlessly with OneView via REST APIs.

You will be responsible for designing performant, server-rendered and statically optimised applications using Next.js, ensuring fast load times and scalable frontend architecture suitable for Azure-hosted, multi-tenant cloud environments.

This role requires you to be a proactive self-starter who takes ownership of delivery, quality, and outcomes, operating within a structured engineering environment that values consistency, transparency, and continuous improvement.

You will collaborate closely with our Product, Platform, Data Science, and Business Consulting teams to build intuitive, impactful user interfaces that empower public sector clients to harness data-driven insights effectively.