Senior Mobile Engineer — React Native, AWS, Hybrid

Vanguard; Malvern (AR); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Vanguard is seeking an experienced Senior Mobile Engineer to design, develop, and maintain scalable React Native applications. You will collaborate with product, design, and platform teams to deliver high-quality mobile experiences and continuously improve performance and reliability.

The role requires deep JavaScript/TypeScript expertise, cross-platform development, and cloud-native AWS/serverless capabilities.

Qualifications

• Minimum of eight years related work experience, with at least two years of software development experience.
• Undergraduate degree or equivalent combination of training and experience; graduate degree preferred.
• Experience designing and developing cross-platform applications with React Native.
• Experience building cloud-native applications and services using AWS and serverless technologies.
• Experience integrating native iOS capabilities, Apple frameworks, and third-party SDKs within React Native applications.
• Advanced knowledge of JavaScript and TypeScript. Experience building maintainable, type-safe codebases.
• Ability to learn new technologies quickly and demonstrate a hands-on understanding.
• Strong understanding of design patterns, integration patterns/practice, data modeling principles and best practices
• A good track record of project delivery for large cross-team projects
• Strong communicationskills and the ability to connect with engineers, managers, PMs, customers
• Experience with Mobile/Web development frameworks, and micro-service architecture

Responsibilities

• Design, develop, and maintain high-performance, scalable mobile application features.
• Partner with product managers, designers, engineers, and platform teams to deliver intuitive, high-quality mobile experiences.
• Continuously improve application performance, responsiveness, reliability, and maintainability.
• Translate stories into design & code. Develop well-engineered code and test artifacts backed by automated tests.
• Elevate code into the development, test, and production environments on schedule. Provide follow-up production support. Submit change control requests and documents.
• Provide subject matter expertise in software development methodology and development architecture standards. Mentor staff with less experience.
• Effectively communicate technical issues in a manner all can understand.
• Research and employ contemporary software development techniques to ensure quality and improve velocity of the team.
• Understand and comply with Information Technology and Information Security policies and procedures; verify that deliverables meet requirements.

Skills

React Native

JavaScript/TypeScript

AWS / Serverless

iOS integration

Design patterns

Mentoring

Communication

Mobile/Web frameworks

Microservice architecture

Education

Bachelor’s degree or higher

Tools

Expo

GitHub

GitHub Actions

Fastlane

Honeycomb

Splunk

Job description

Vanguard is seeking an experienced Senior Mobile Engineer to design, develop, and maintain scalable React Native applications. You will collaborate with product, design, and platform teams to deliver high-quality mobile experiences and continuously improve performance and reliability.

The role requires deep JavaScript/TypeScript expertise, cross-platform development, and cloud-native AWS/serverless capabilities.