Frontend Engineer

Company: Queen Square Recruitment Ltd
Apply for the Frontend Engineer
Location: Leeds
Job Description:

1 year Contract

Key Responsibilities

  • Own and drive features within an Internal Developer Platform (IDP).
  • Build reusable frontend components and contribute to shared code libraries.
  • Integrate RESTful APIs into frontend applications.
  • Write unit tests using Jest / React Testing Library.
  • Develop end-to-end automated testing using Playwright, Cypress or Selenium.
  • Build and maintain CI/CD pipelines supporting application delivery.
  • Apply secure development practices, including secrets management and CI/CD security.
  • Build and deploy applications to Azure and/or GCP.
  • Participate in code reviews, prototyping and technical documentation.
  • Contribute to platform and product roadmaps and continuous improvement.
  • Provide hands-on production/live service support, resolving incidents and implementing long-term fixes.
  • Lead technical discussions with engineering teams, SMEs and senior stakeholders.
  • Mentor junior engineers and support technical upskilling across teams.
  • Strong frontend engineering and reusable component development experience.
  • Jest and React Testing Library experience.
  • Automated functional/E2E testing using Playwright, Cypress and/or Selenium.
  • Experience integrating REST APIs.
  • Experience building and maintaining CI/CD pipelines.
  • Experience deploying applications to Azure and/or GCP.
  • Understanding of secure development and DevSecOps practices.
  • Experience supporting production/live applications.
  • Backstage / Internal Developer Platform experience.
  • Terraform / Infrastructure as Code.
  • Experience working with developer portals or developer experience platforms.

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Posted: September 26th, 2026