Mobile/Frontend Engineer
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-01-30
Listing for:
G2i Inc.
Full Time
position Listed on 2026-01-30
Job specializations:
-
Software Development
React.js, Front End Developer, Web Developer, Software Engineer
Job Description & How to Apply Below
Location: Greater London
Location
London, UK - Hybrid – 3 days in office - Office location:
Central London (Victoria area)
We are looking for a Front-End Engineer with strong React Native and Type Script experience to help build and improve a tablet-based Point of Sale (POS) application.
This role is ideal for someone with a mobile-focused background who comes from a front-end development foundation. The majority of the codebase is written in React Native
, with some Next.js used for web surfaces.
The focus is on improving UI quality, optimizing performance, and building new features in a fast-paced startup environment where AI is heavily used in development workflows.
Key Responsibilities- Build and maintain front-end features a tablet-based POS application
- Work extensively with React Native and Type Script
- Improve UI/UX quality and reduce clutter in an existing codebase
- Refactor and optimize front-end code to ensure performance and reliability
- Collaborate closely with product engineers and backend developers
- Ship new features quickly while maintaining high code quality
- Use AI-assisted development tools responsibly and effectively
- Strong experience with React Native and Type Script
- Front-end engineering background (JavaScript, React ecosystem)
- Experience building mobile or tablet applications (not native Swift/Kotlin)
- Ability to improve and maintain existing codebases
- Experience working in startup or fast-paced environments
- Comfortable moving quickly and iterating on product features
- Experience with Next.js
- Experience working on POS, payments, or fintech products
- Familiarity with AI-driven development workflows
- Experience collaborating closely with product or design teams
- Front-end engineers who care deeply about UI quality and performance
- Candidates who are hands-on and execution-focused
- Engineers who enjoy improving and optimizing existing systems
- Team players who communicate clearly and work well in hybrid teams
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