Title: Senior Mobile Systems Engineer
Location: Onsite (Burlingame, Sunnyvale, MPK or NYC)
Duration: 12 months
Compensation: $59 – $79
Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S.
 
Senior Mobile Systems Engineer

Description:
 
Summary

• Design and implement systems spanning iOS/Android mobile apps, wearable devices, and distributed backend services.
• Develop mobile software primarily using Kotlin and/or Swift.
• Design and troubleshoot multithreaded, asynchronous and event-driven systems.
• Debug complex race conditions, thread-safety issues, deadlocks and concurrency problems.
• Optimize CPU, memory, latency, resource ownership and overall system reliability.
• Work across client/server boundaries, with wearables, C++/Rust and AI/ML engineering as additional advantages.

 
Must-Have Skills

• 7–10+ Years Software Engineering Experience
• Kotlin and/or Swift
• Mobile Product Development – iOS/Android
• Client-Server / Distributed Backend Systems
• Concurrency & Multithreading
• Async / Event-Driven Programming
• Systems Architecture & Design
• Memory Management & Resource Ownership
• Performance Optimization – CPU, Memory & Latency
• System Reliability & Complex Debugging

 
Nice-to-Have Skills

• Wearable Device Development
• Smart Glasses / Smart Watches / MR Headsets
• C++
• Rust
• Systems Programming
• AI/ML Engineering
• LLM Prompt Tuning
• LLM Evaluation
• Tool Calling
• AI Agent Workflows

 
 
Our benefits package includes:

• Comprehensive medical benefits
• Competitive pay
• 401(k) Retirement plan
• …and much more!

 
About INSPYR Solutions

Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients' business objectives and cultural needs. Our solutions are tailored to each client and include a wide variety of professional services, project, and talent solutions. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at inspyrsolutions.com.
 
INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, INSPYR Solutions complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.
 

INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, or any other protected status. INSPYR Solutions complies with all applicable laws governing nondiscrimination in employment in every location in which the company has facilities. Applicants requiring reasonable accommodation during the application or interview process should contact HR@inspyrsolutions.com for assistance.

Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions' Privacy Policy and INSPYR Solutions' AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/. By submitting an application, you are consenting to being contacted by INSPYR Solutions through phone, email, or text.

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