Frontend Developer

Lorien; Greater London; Hybrid; GBP 77,000 - 114,000; Full time

Job summary

Lorien in London is seeking 2 experienced Front End Engineers to join an AI-focused programme delivering modern user interfaces. The role is a 6-month initial contract inside IR35, with 1-2 days per week onsite in London city.

You'll design and develop React and Redux based applications, taking features from prototype to production while shaping front-end architecture, API integration and engineering best practices.

Qualifications

• 2+ years of commercial front-end development experience.
• Strong knowledge of React and Redux
• Experience with TypeScript and REST APIs
• Experience in building CI/CD pipelines and testing

Responsibilities

• Design and develop modern front-end applications using React, Redux and TypeScript.
• Build intuitive UIs for multiple workflows and complex data.
• Define and assess API structures with backend teams.
• Improve SDLC practices, including automated testing and coding standards.
• Develop unit and E2E tests with strong coverage.
• Build and enhance CI/CD pipelines in GitLab with automated E2E tests.

Skills

React

Redux

TypeScript

REST APIs

CI/CD

E2E testing

AI-assisted tooling

Tools

GitLab

AI-assisted tooling

Job description

We're looking for 2 experienced Front End Engineers to join an exciting technology programme delivering modern, high-quality user interfaces within an AI-focused environment.

6 month initial contract role (inside Ir35)- London city - 1-2 days per week onsite

You'll work on the design and development of React and Redux based applications, taking new functionality from prototype through to production while helping to shape front-end architecture, API integration and engineering best practice.

Key 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 solutions meet performance and SLA requirements.
• 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 improve developer productivity.
• Collaborate closely with backend engineers, product teams and stakeholders to deliver solutions through to production.

Key Skills

• Strong commercial experience with React
• 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

This is an excellent opportunity for Front End Engineers who enjoy greenfield development, modern React engineering and working on innovative AI-driven technology solutions.