Senior Mobile Engineer

vanguard· The Vanguard Group, Inc.
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📍 Malvern, PAFull time

About this role

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.

Frequently Asked Questions

Is the salary disclosed for the Senior Mobile Engineer position at vanguard?
The salary for this Senior Mobile Engineer role at vanguard is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Mobile Engineer position at vanguard located?
This Senior Mobile Engineer role at vanguard is based in Malvern, PA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Mobile Engineer role at vanguard full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Mobile Engineer role in the The Vanguard Group, Inc. department at vanguard.
Which team or department does the Senior Mobile Engineer at vanguard belong to?
This Senior Mobile Engineer position is part of the The Vanguard Group, Inc. department at vanguard. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Mobile Engineer position at vanguard?
Click the "Apply Now" button on this page. You will be redirected to vanguard's official application portal hosted on workday where you can submit your application directly.
When was the Senior Mobile Engineer job at vanguard posted?
This Senior Mobile Engineer position at vanguard was posted on Aug 31, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Mobile Engineer
vanguard
Apply for this role ↗

You'll be redirected to vanguard's official application page on Workday.