Senior Frontend Developer

Mujin Corp

$110K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent
  • 5+ years experience with React, MUI, and TypeScript
  • Experience integrating real-time APIs (WebSockets, gRPC, RESTful, GraphQL)
  • Familiarity with cloud platforms (AWS, GCP, or Azure) in a frontend context
  • Expertise in frontend architecture and performance optimization
  • Ability to design scalable, data-intensive UI systems
  • Strong communication skills for conveying technical concepts to non-technical users

Responsibilities

  • Build advanced web applications using React, MUI, and TypeScript
  • Develop real-time dashboards for warehouse operations and robotics fleets
  • Create control interfaces for monitoring automation systems
  • Integrate frontend systems with various backend APIs
  • Visualize telemetry and operational data from robots and sensors
  • Collaborate on system design with backend and infrastructure teams
  • Optimize frontend performance for high-frequency data updates
  • Mentor junior developers and uphold code quality and documentation standards

Benefits

  • 100% Company paid Medical, Dental, and Vision options
  • 100% Company Paid Life Insurance & Voluntary Benefits
  • 100% Company Paid Long and Short-Term Disability
  • 15 Paid Time Off (PTO) days starting your 1st year
  • 11 Paid Holidays including (2) Floating Holidays
  • 401(k) Plan
  • Parental Leave Benefits
  • Health Savings Account (HSA) option
  • Flexible Spending Account (FSA) options
  • Referral Bonuses
  • Company Stock Options available in many roles
Full Job Description
Summary:

We are looking for a Senior Frontend Engineer to build real-time, operational user interfaces for robotics and warehouse automation systems. This is a senior IC role with scope for technical leadership. You will design and implement scalable cloud services that are integrated with advanced robotics systems. This role is ideal for developers passionate about elevating user experience through creative designs, cloud technologies, system programming, and robotics innovation.

Position Description:
  • Build advanced web applications using React, MUI and TypeScript
  • Develop real-time dashboards for warehouse operations and robotics fleets
  • Build control interfaces for monitoring and managing automation systems
  • Integrate frontend systems with backend APIs (RESTful,
    GraphQL,
    gRPC, WebSockets)
  • Visualize real-time telemetry and operational data from robots and sensors
  • Collaborate with backend and infrastructure teams on system design
  • Optimize frontend performance for real-time, high-frequency data updates
  • Collaborate with backend and DevOps teams on cloud-connected architectures
  • Contribute to UI architecture and engineering standards
  • Mentor junior developers and set the bar for code quality, system design, and documentation standards


Position Requirements:

Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent

5+ years of experience in the following:
  • Strong experience with React, MUI and TypeScript
  • Experience integrating real-time APIs (WebSockets, gRPC, RESTful, GraphQL)
  • Experience working with cloud platforms (AWS, GCP, or Azure) in a frontend context
  • Strong understanding of frontend architecture and performance optimization
  • Experience working in cloud-connected applications
  • Ability to design scalable and data-intensive UI systems
  • Strong written and verbal communication skills, able to explain technical issues clearly to non-technical users and to global stakeholders across time zones.


Preferred Qualifications:
  • Familiarity with authentication (OAuth, SAML) and cloud-based APIs
  • Experience with real-time data pipelines or event-driven systems
  • Cloud certifications preferred (especially AWS, e.g., Solutions Architect or Developer)
  • Experience with robotics, industrial automation, or warehouse systems


Physical Demands/ Work Environment:

The physical demands described here are representative of those that must be met by a Team Member to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
  • Travel Requirement: 10%
  • Prolonged periods of sitting at a desk and working on a computer
  • Ability to work extended hours as required


Great Company! Great Benefits! When working with Mujin, enjoy:
  • 100% Company paid Medical, Dental, Vision option plus the opportunity to buy-up some benefits beginning the 1st of the month after hiring!
  • 100% Company Paid Life Insurance & Voluntary Benefits
  • 100% Company Paid Long and Short-Term Disability
  • 15 Paid Time Off (PTO) days beginning your 1st year!
  • 11 Paid Holidays,
    including (2) Floating Holidays!
  • 401(k) Plan!
  • Parental Leave Benefits!
  • Health Savings Account (HSA) option with HDHP!
  • Flexible Spending Account (FSA) options for Medical and Dependent Care!
  • Referral Bonuses!
  • Company Stock Options in many roles!


This Position Description is intended to describe the essential job functions, the general supplemental functions, and the essential requirements for the performance of this job. It is not to be construed as an exhaustive statement of all supplemental duties, responsibilities, or non-essential requirements.

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