Contract Frontend Developer (Commodities Trading)

Company: X4 Technology
Apply for the Contract Frontend Developer (Commodities Trading)
Location: London
Job Description:

Project: ETRM and trading analytics applications

Industry: Energy trading & commodities

Contract: 6 month initial contract (5+ year programme)

X4 Technology are partnered with a leading energy trading firm to hire a Contract UI Software Developer for a high-priority ETRM transformation. The programme focuses on moving from a legacy in-house platform to a modern, cloud-hosted ecosystem, with the goal of delivering UI-heavy, data-driven trading and analytics applications.

Responsibilities for the Contract Frontend Software Developer (Commodities):

  • Design and build high-quality web applications (React, Svelte, TypeScript)
  • Develop reusable components aligned to enterprise design systems
  • Collaborate with UX/UI to deliver intuitive, accessible interfaces
  • Integrate with backend APIs (REST / GraphQL)
  • Support CI/CD, testing, and code quality practices
  • Contribute to code reviews and technical design
  • Work within Agile delivery teams

Requirements for the Contract Frontend Software Developer (Commodities):

  • Experience building UI-heavy, data-driven trading applications
  • State management (Redux, Context API or similar)
  • API integration and async data handling
  • Testing frameworks (Jest, React Testing Library)
  • Git workflows and CI/CD pipelines

This is a high-impact role with strong visibility and long‑term scope, shaping next‑generation trading and analytics platforms used across global commodities operations.

If you have relevant front‑end experience within trading environments, apply now for immediate consideration.

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Posted: May 18th, 2026