Front End Engineer

Company: Lorien Resourcing
Apply for the Front End Engineer
Location: London
Job Description:

Overview

In this role you will design and build modern front-end applications using React, Redux and TypeScript, taking ideas from prototype to production. You will help shape front-end architecture, API integration and engineering best practices within a collaborative team. Expect work on complex data flows, performance, and scalable UI solutions, with a focus on delivering quality and maintainability. You will collaborate with backend engineers and product teams, leveraging AI-assisted tooling to accelerate delivery and improve developer productivity.

Responsibilities

  • Design and develop modern, scalable front-end applications using React, Redux and TypeScript
  • Build intuitive UIs capable of managing and presenting multiple workflows and complex data
  • Work with engineering teams to define and assess API structures, ensuring performance and SLA compliance
  • Improve SDLC and engineering practices, including mock services, automated testing, code quality and development standards
  • Develop comprehensive unit and E2E testing, driving strong automated test coverage
  • Build and enhance CI/CD pipelines within GitLab, including automated E2E test execution
  • Utilise modern AI-assisted development tooling to accelerate engineering and productivity
  • Collaborate closely with backend engineers, product teams and stakeholders to deliver solutions through to production

Key requirements

  • Strong commercial experience with React
  • Excellent TypeScript / JavaScript development skills
  • Strong experience with Redux and front-end state management
  • REST APIs and integration experience
  • Unit, integration and E2E testing
  • CI/CD and GitLab
  • Strong understanding of modern front-end architecture and SDLC practices
  • Experience of AI-assisted coding/development tools would be highly advantageous
  • collaboration
  • communication
  • problem-solving
  • React
  • TypeScript/JavaScript
  • Redux and front-end state management

Posted: September 20th, 2026