Senior React Native Engineer – Identity & Onboarding

Worky; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Zepz's Identity engineering teams sit at the front door of the product: the first thing every customer touches, and the first line of defence for a high growth, cross-border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding and identity verification every year.

You'll work alongside engineering managers, staff engineers, and cross-functional partners in product, design, and compliance

Qualifications

• Production mobile applications experience with React Native.
• Strong JavaScript/TypeScript and scalable component architecture.
• Rigorous testing and ownership of CI/CD pipelines.
• Experience in fintech or regulated environments.
• End-to-end deployments: monitoring, feature flags, phased rollouts.
• Clear written communication suitable for design docs.
• Ability to work with ambiguity and drive to resolution.

Responsibilities

• Own delivery of RN identity-flows end-to-end from design to production monitoring.
• Collaborate with Product and Design to shape technical approach and surface risk.
• Raise quality: improve test coverage, CI/CD, reduce change-failure rate.
• Navigate fragmented stack and legacy constraints pragmatically.
• Partner with compliance and risk to meet regulatory expectations.

Skills

React Native

JavaScript/TypeScript

Testing (unit/integration/e2e)

CI/CD pipelines

Regulated fintech experience

End-to-end deployment ownership

Design documentation

Communication

Ambiguity tolerance

Job description

Zepz's Identity engineering teams sit at the front door of the product: the first thing every customer touches, and the first line of defence for a high growth, cross-border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding and identity verification every year.

You'll work alongside engineering managers, staff engineers, and cross-functional partners in product, design, and compliance