Software Engineer; React Native - UCX

Position: Software Engineer (React Native) - UCX
Location: Greater London

* Build and maintain a high-quality React Native application.
* Integrate with RESTful and Graph

QL APIs.
* Diagnose, debug, and resolve issues across the mobile stack, ensuring a smooth and reliable user experience.
* Participate in code reviews, offering constructive feedback and helping improve overall code quality.
* Work cross-functionally with designers, PMs, and QA to deliver features end-to-end.
* Support continuous improvement efforts by sharing knowledge, proposing enhancements, and adopting best practices.
* Contribute to architectural discussions and help shape the technical direction of our app.
* 5+ years of professional mobile development experience, with 2+ years using React Native.
* Strong knowledge of JavaScript/Type Script, ES6+ features, and modern React patterns.
* Experience integrating third-party libraries, analytics tools, and mobile SDKs.
* Strong understanding of secure mobile development, especially within financial or regulated environments.
* Familiarity with state management.
* Experience with CI/CD pipelines for mobile apps.
* Strong debugging skills, including performance profiling and memory optimization.
* Excellent communication skills and experience working in agile environments.
* Experience with native iOS (Swift) or Android (Kotlin/Java).
* Experience in fintech or banking applications.
* Familiarity with feature driven modular architecture.
* Experience working with feature flags.
* UI automation testing experience.

We offer a
** competitive salary**, depending on experience, alongside a
** generous performance-based bonus scheme**.
* ** Up to 19% pension contribution** - helping you plan confidently for the future
* ** Private medical insurance** - giving you peace of mind and access to top-tier healthcare
* A
** wide range of excellent benefits**, from lifestyle perks to wellbeing support, designed to help you thrive both in and out of work
* ** Landscaped rooftop gardens** - perfect for a breath of fresh air or informal catch-ups.
* ** London’s highest rooftop basketball court** - yes, really!
* ** Wellness amenities
** including showers, lockers, hairdryers, and fresh towels.
* ** Cyclist-friendly
** with secure bike storage and drying rooms.
* ** Stylish lounge areas, booths, and breakout spaces
** for focused work or relaxed chats.
* ** Canalside location
** near Little Venice, with floating restaurants, coffee shops, and a seasonal pop-up garden bar.
* ** Unbeatable transport links** - just steps from Paddington Station and the Elizabeth Line.

This is a
** full-time role**, working
** 37.5 hours per week**, Monday to Friday.  dependant on role level   only available to select during our annual benefits window, in November each year Hargreaves Lansdown is the UK's number one platform for private investors. Our purpose is to empower people to save and invest with confidence, and today, we are trusted with more than £120 billion by over 1.7 million clients.

We are based in the heart of Bristol now with over 2,000 colleagues. We believe we have a workplace like no other, with constant learning, dynamic teams and a great ethos. We're steered by our core values that promote service, quality, innovation, and opportunity in everything we do.

For more information about careers at HL and to see all our vacancies, please visit our .
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