Senior Mobile Engineer — Architect & Scale Global Fintech Apps

Checkout; Greater London; Hybrid; GBP 110,000 - 140,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Checkout.com is seeking a senior mobile engineer to design and build high-performance mobile experiences used by millions of consumers worldwide. You will work with our engineering and product teams to shape architecture, drive technical discovery, and establish foundations for a scalable consumer offering.

In this role you will own feature development end-to-end, mentor peers, review code, and champion best practices across testing, monitoring and release strategies to ensure reliability at

Qualifications

• Solid background in mobile technologies including iOS/Android/React Native.
• Experience building scalable mobile apps used by a large active user base.
• Strong collaboration with product, design and backend teams.

Responsibilities

• Architect and build mobile experiences used by millions of consumers around the world.
• Own feature development end-to-end from discovery through development and monitoring to maintenance.
• Collaborate with backend teams to ensure systems align with mobile product evolution.
• Champion best practices across testing, monitoring, release strategy to strengthen foundations.
• Mentor peers, review code, and contribute to the long-term mobile technical vision.

Skills

Mobile technologies

Native iOS

Native Android

React Native

Mobile architecture

Job description

Checkout.com is seeking a senior mobile engineer to design and build high-performance mobile experiences used by millions of consumers worldwide. You will work with our engineering and product teams to shape architecture, drive technical discovery, and establish foundations for a scalable consumer offering.

In this role you will own feature development end-to-end, mentor peers, review code, and champion best practices across testing, monitoring and release strategies to ensure reliability at