Senior Mobile Engineer

Senior
CompanyThe Vanguard Group
LocationMalvern, PA
CategorySoftware Engineering
SenioritySenior
Workplace-
Posted2026-08-31
Viaworkday

Description

What You’ll Do

-
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.

Required 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 communication skills and the ability to connect with engineers, managers, PMs, customers

-
Experience with Mobile/Web development frameworks, and micro-service architecture

Preferred Skills

-
Demonstrated experience with software engineering fundamentals including object-oriented design, data structures, dependency injection, testable code, and algorithms

-
Experience with Expo and modern React Native development practices.

-
CI/CD Pipeline (GitHub Actions / Fastlane)

-
Git (GitHub)

-
Honeycomb

-
Splunk

Special Factors

Sponsorship

Vanguard is not offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission—we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.