Senior React Native Engineer

Aristocrat

. Lead the technical development of a React Native–based SDK and companion application, coordinating the creation, implementation, quality, performance, and long-term maintainability throughout the entire product lifecycle.

Posted 4/15/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

AndroidiOSJavaScriptReactReact NativeTypeScript

About the role

Key responsibilities & impact

Lead the technical development of a React Native–based SDK and companion application, coordinating the creation, implementation, quality, performance, and long-term maintainability throughout the entire product lifecycle.
Serve as a technical subject-matter expert and project leader within the team, providing mentorship on architecture, guidelines, complex problem solving, and cross-platform mobile development.
Architect and evolve our React Native SDK to support scalability, extensibility, and high performance, setting standards for API build, integration patterns, and developer experience.
Create reusable, high-quality React Native components and native bridges (iOS and Android) that adhere to rigorous performance, reliability, and security standards.
Collaborate across functions with product, build, QA, platform, and native engineering teams to define technical requirements and deliver cohesive end-to-end solutions.
Establish engineering guidelines, coding standards, and architectural patterns, ensuring consistency and long-term maintainability across the codebase.
Identify and resolve systemic performance issues, bringing to bear deep technical expertise to improve reliability, scalability, and mobile runtime efficiency across platforms.
Drive documentation quality at scale—defining standards and ensuring the SDK, architecture, and complex integrations are well understood across teams.
Mentor and support less experienced engineers, sharing knowledge, strengthening mobile expertise within the team, and helping elevate engineering efficiency.
Advise collaborators on technical trade-offs, risks, and opportunities, communicating clearly across technical and non-technical audiences.

Requirements

What you’ll need

Bachelor’s degree in computer science, engineering, or a related field, or equivalent experience.
Demonstrated track record of 8+ years in software development.
Proven experience of 5+ years in crafting and deploying mobile apps using React Native, primarily for iOS and Android.
Strong knowledge of architecture and implementation of native Android and/or iOS apps, with experience in the full mobile development life cycle.
Profound expertise in JavaScript, TypeScript, and related frameworks and libraries.
Familiarity with Git for version control and experience working in agile development environments.
Adept problem solver with a history of delivering quality code and solutions.
Strong communication and persuasion skills, including the ability to advise peers and collaborators on complex technical topics, risks, and trade-offs.

Benefits

Comp & perks

Robust benefits package
Global career opportunities

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

React NativeJavaScriptTypeScriptmobile app developmentnative iOS developmentnative Android developmentAPI designperformance optimizationcoding standardssoftware architecture

Soft Skills

mentorshipproblem solvingcommunicationcollaborationtechnical leadershippersuasiondocumentationteam supportadvisingcross-functional teamwork

Certifications

Bachelor’s degree in computer scienceBachelor’s degree in engineeringrelated field degreeequivalent experience