About Esper

Esper revolutionizes device management by redefining what it should be: a driver of business growth. With advanced and modern capabilities, automation replaces outdated workflows, re-provisioning becomes obsolete, and managing by exception transforms efficiency, resulting in increased efficiency, improved ROI, and bolsters security for device fleets of all sizes. Esper has been recognized as number 735 on Inc. Magazine's 2025 5000 fastest-growing private companies in America, and 133 on the 2024 Deloitte Technology Fast 500. Some of the world’s most innovative brands, like Google, Doordash, Taco Bell, Clinical ink, SF 49ers, and Intelity, rely on Esper to deliver exceptional device experiences. Esper partners with the leading mobile device hardware manufacturers, solution providers, and distributors globally.

About the role

We’re looking for a Senior Frontend Engineer to join Esper and build intuitive, scalable user interfaces for our device management platform.

In this role you will design and implement high-performance frontend systems, collaborate closely with backend engineers, product managers, and designers, and build dashboards and applications used to manage millions of devices worldwide.

You will work with React, TypeScript, and modern web technologies, while leveraging AI-assisted development tools to accelerate development and productivity.

What You'll Do

• Build and maintain high-performance frontend applications using React + TypeScript
• Design scalable UI architectures for large SaaS dashboards
• Collaborate with backend engineers to integrate APIs and real-time data
• Optimize UI performance, rendering efficiency, and data handling
• Conduct code reviews and establish frontend best practices
• Work closely with Product and Design to deliver high-quality user experiences
• Use AI-assisted development tools to improve productivity
• Contribute to architectural discussions for frontend systems

Experience level:

• 5+ years of software development experience
• Experience building and maintaining production systems
• Previous experience in a senior individual contributor role

Required:

• Strong expertise in React + TypeScript
• Experience building large scale web applications
• Strong understanding of modern web architecture
• Experience integrating APIs and distributed backend systems
• Strong debugging and performance optimization skills
• Experience with Git and modern development workflows
• Experience working with cloud-hosted applications
• Familiarity with AI assisted coding tools

Bonus:

1. Data visualization libraries
2. CI/CD pipelines
3. Mobile development experience
4. Experience with IoT / device management platforms