Onsite | Software Engineer III, UI & Mobile — $80-$110/hour Job at 24-MAG, Burlingame, CA

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  • 24-MAG
  • Burlingame, CA

Job Description

We are sharing a specialised full-time W-2 opportunity for experienced software engineers with strong backgrounds in UI development, mobile application engineering, reusable component design, and cross-platform software systems.

This role supports an exciting opportunity through Cincinnatus LLC, an enterprise staffing company that partners with leading technology companies to place highly skilled professionals into full-time and long-term contingent roles.

Selected professionals will join a team within an advanced AR and VR division focused on developing next-generation interaction technologies built around rich neuromotor signals measurable non-invasively with single motor neuron resolution. This role is especially well-suited to engineers with strong user interface and mobile development experience who can collaborate across research and product environments, build maintainable and testable code, and support applications across desktop and Android platforms.

Key Responsibilities

Professionals in this role may contribute to:

UI & Mobile Application Development
Implement custom user interfaces using modern programming techniques and technologies
Develop reusable software components for interfacing with back-end platforms
Support applications across desktop and Android environments with maintainable, high-quality code

Cross-Functional Product & Research Collaboration
Present designs, prototypes, and concepts to cross-functional partners and stakeholders
Work collaboratively with Research, Engineering, and other partners to execute and complete experiences
Help translate early concepts into polished, reusable software systems

Software Architecture & Code Quality
Contribute to maintainable and testable code bases, including API design and unit testing practices
Work across a variety of coding languages and technologies
Apply sound software architecture thinking to support large-scale application development

Ideal Profile

Strong candidates may have:
Experience building maintainable and testable code bases, including API design and unit testing techniques
Exposure to architectural patterns used in large-scale software applications
Experience with scripting languages such as Python, JavaScript, or Hack
Experience building Android applications in Java or Kotlin using the Android SDK
Experience owning a component, feature, or system end to end
Strong ability to work collaboratively across technical and cross-functional environments

Preferred qualifications

Experience building complex applications for iPhone or iPad using Objective-C, C++, or Swift with the iOS SDK and related frameworks
Experience with multithreaded programming and mobile memory management
Strong familiarity with reusable UI systems and backend-connected product experiences
Comfort working in fast-paced product environments connected to advanced research efforts

Why This Opportunity

Contribute specialised UI and mobile engineering expertise to a high-impact technical role
Work on advanced AR and VR interaction technologies within a cutting-edge product and research environment
Join a structured enterprise environment through a full-time W-2 contingent role
Competitive hourly compensation with strong relevance across mobile, UI, and immersive technology development

Contract Details

Full-time W-2 role through Cincinnatus LLC
Contingent position supporting a leading technology company
Onsite in Burlingame, CA, USA
Hourly compensation of $80–$110 per hour
This is not a freelance or project-based engagement
Roles through Cincinnatus are structured, role-based positions that typically involve full-time or fixed-term commitments and close collaboration with client teams
Start date: Immediate

About the Platform

This opportunity is being recruited through our professional network in connection with a role administered by Cincinnatus LLC.

Cincinnatus partners with leading technology companies to source and employ highly skilled professionals for full-time and long-term contingent roles, providing W-2 employment, payroll, benefits, and compliance while placing employees directly within client teams.

By submitting this application, you acknowledge that your information may be processed by 24-MAG LLC for recruitment and opportunity matching in accordance with our Privacy Policy:

Job Tags

Remote job, Hourly pay, Full time, Fixed term contract, Freelance, Immediate start

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