TL;DR

Senior Mobile App Developer (React Native): Building and optimizing a secure, production-ready mobile banking app across iOS and Android with an accent on secure mobile authentication, robust testing, and app store submissions. Focus on defining technical direction, implementing secure user flows, and improving app performance and stability.

Location: Onsite in London, England, GB

Company

%hirify_global% provides finance services, delivering a premium experience through a unique business model combining deep human expertise with advanced digital, tech, and data capabilities.

What you will do

Shape and deliver the mobile MVP, partnering with product, design, and technology leadership.
Provide guidance on mobile development standards, tooling, and patterns within cross-functional squads.
Build and maintain high-quality mobile experiences using React Native and Expo, integrating with backend services.
Ensure robust testing practices, monitor app performance, and support troubleshooting.
Apply modern mobile security practices and ensure compliance with platform and regulatory expectations.
Support operational readiness of the app through monitoring, observability, and release management.

Requirements

Experience with React Native and Expo.
Proven track record of publishing apps to both Apple and Google app stores.
Deep understanding of secure mobile authentication (OAuth2/OIDC PKCE, biometrics, SCA).
Hands-on experience with mobile security best practices and secure storage.
Strong background in CI/CD, automated testing, and mobile observability.
Excellent communication skills and capability in cross-functional teams.

Culture & Benefits

Market-leading family-friendly policies (maternity, adoption, paternity from Day 1).
Free access to Headspace, Peppy digital health app, and Employee Assistance Programme.
Cycle to work scheme and discounts on gym memberships.
Contributory pension scheme & death in service.
Minimum 27 days holiday per year with the option to buy or sell additional days.
Access to discounts on a range of high street and online brands, plus an annual discretionary bonus scheme.