Senior React Native Engineer — Fintech, Lead & Mentor

Job in Greater London, London, Greater London, W1B, England, UK

Listing for: Funding Circle UK

Full Time position
Listed on 2026-05-27

Job specializations:

Software Development
App Developer - Mobile/Web, Full Stack Developer

Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR

Location: Greater London

We are looking for an experienced React Native Engineer to join our mobile engineering team. You will work on a fast‑paced product in a fintech environment, building and scaling the mobile app that powers funding solutions for businesses.

Responsibilities

Lead initiatives that improve or add functionality to the Funding Circle mobile applications, delivering a great user experience.
Collaborate within an agile cross‑functional team and participate in technology guilds.
Implement business functionality using React Native for both iOS and Android.
Conduct code reviews, technical discussions, and mentor colleagues in the mobile team.
Write unit, integration, and end‑to‑end tests to ensure high code quality.
QA features to identify bugs, usability issues, and performance concerns.

Qualifications

Commercial experience with React.js, React Native, and related ecosystem.
Strong mobile automated testing experience (unit, integration & end‑to‑end).
Excellent written and verbal communication skills.
Proficient JavaScript, ideally with Type Script.
Experience with continuous delivery, build pipelines, and app releases (App Store & Play Store).
Familiarity with mobile ecosystem tooling such as Firebase.
Experience with Gradle, XCode, and other native build tools.
Ability to work with REST APIs and third‑party services/libraries.
Solid understanding of software engineering principles.
Experience with version control (e.g., Git).
Ability to architect custom AI solutions and smart automated systems aligned with our mission.
Role as a technical bridge and mentor, training others across the company.

Benefits

Flexibility: benefit allowance to tailor to lifestyle.
Health: private medical and dental, health assessments, digital GP access.
Wealth: life assurance, share schemes, financial coaching.
Development: dedicated annual learning allowance.
Lifestyle: electric car and cycle‑to‑work schemes, season ticket loans.
Parental leave policies, including support for fertility treatment and family additions.

Location

London (Hybrid), 2 days in office. Competitive salary and benefits.

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