Senior Node.js Backend API Lead for Mobile Apps

Vanguard; Malvern (Chester County); Hybrid; USD 120,000 - 170,000; Full time

Job summary

Vanguard is seeking a senior mobile-focused software engineer to lead development of Node.js middleware and companion native apps. You will work in a true agile environment, partnering with architects to build high‑performance mobile applications and mentor a cross‑functional team.

With 8+ years in the field and 3+ years in Node.js, you will contribute to design, testing, and production readiness while supporting a modern tech stack including NestJS, TypeScript, and AWS.

Qualifications

• 8+ years related work experience, with at least 3 years of development experience.
• 3+ years of Node.js experience.
• Undergraduate degree or equivalent combination of training and experience. Graduate degree preferred.

Responsibilities

• Lead system analysis, design, development, and implementation for mobile native applications.
• Translate stories into design and code; develop well-engineered code and test artifacts.
• Collaborate with architects; mentor team on performance best practices and agile dev.
• Lead in design, code, and test inspections; ensure quality and velocity in delivery.
• Work with Scrum Masters and Product Owners to prioritize work and technical debt.

Skills

Node.js

TypeScript

NestJS

RESTful Services

AWS Cloud

CI/CD

Git/GitHub

JIRA

XCode/Swift

Android Studio/Java

Education

Undergraduate degree or equivalent

Graduate degree preferred

Tools

Visual Studio Code

Job description

Vanguard is seeking a senior mobile-focused software engineer to lead development of Node.js middleware and companion native apps. You will work in a true agile environment, partnering with architects to build high‑performance mobile applications and mentor a cross‑functional team.

With 8+ years in the field and 3+ years in Node.js, you will contribute to design, testing, and production readiness while supporting a modern tech stack including NestJS, TypeScript, and AWS.