Senior Software Engineer

Job Summary

Advertiser Salary / Rate Posted
Propel Neg
19th March 2026
Location Start Date
London
Type Job Sector
permanent IT

Senior Software Engineer (Node.js & React Native) Permanent role Central London (4 days in-office, 1 day WFH) Senior level (5 years) Full-time Up to 95k Join a fast-growing fintech powering co-branded card programmes for leading travel and hospitality brands like Marriott International and Hilton. The platform combines card issuing, payments infrastructure, and embedded loyalty to help partners unlock new revenue streams and deepen customer engagement. I am looking for a hands-on senior engineer who can: - Architect and scale backend services in Node.js - Lead development of a React Native app (iOS & Android) - Own technical direction across projects - Mentor engineers and champion best practices - Collaborate cross-functionally to deliver seamless customer experiences If you’re passionate about clean code, scalable systems, and building impactful fintech products in a collaborative, in-person environment, let’s connect.

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