Software Engineer V

INSPYR; Burlingame (CA); On-site; USD 81,000 - 109,000; Full time

Benefits offered by this job

Comprehensive medical benefits

Competitive pay

401(k) Retirement plan

Job summary

INSPYR Solutions is seeking a Senior Mobile Systems Engineer for onsite work in Burlingame, Sunnyvale, MPK or NYC. The role focuses on connecting iOS/Android apps, wearables, and backend services with high-performance Kotlin/Swift code.

You will tackle asynchronous programming, multithreading, and system-wide optimization to deliver reliable wearable technology solutions. The position spans 12 months with compensation ranging from $59 to $79 per hour.

Qualifications

• Must have mobile development experience with iOS/Android platforms.
• Strong knowledge of client-server architectures and distributed backends.
• Proficient in asynchronous programming and multithreading.

Responsibilities

• Design and develop software systems connecting mobile apps, wearables, and backend services.
• Build high-performance mobile apps using Kotlin or Swift with asynchronous code.
• Troubleshoot multithreading issues and ensure thread safety.
• Optimize CPU, memory, latency, and system reliability.
• Design scalable client-server architectures and improve performance.
• Collaborate with teams to deliver wearable technology solutions.

Skills

Kotlin

Swift

iOS development

Android development

Client-Server architecture

Distributed backend systems

Asynchronous programming

Multithreading & concurrency

Race conditions & deadlocks

Memory management

Job description

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.

Summary

• Design and develop software systems connecting iOS/Android mobile applications, wearable devices, and distributed backend services.
• Build high-performance mobile applications using Kotlin or Swift, with a strong focus on asynchronous and concurrent programming.
• Troubleshoot complex multithreading issues, including race conditions, deadlocks, thread safety, and resource ownership.
• Optimize CPU utilization, memory consumption, latency, and overall system reliability.
• Design scalable client-server architectures and improve software performance across interconnected systems.
• Collaborate with engineering teams to deliver reliable software solutions for company wearable technology ecosystem.

Must-Have Skills

• Kotlin or Swift
• iOS / Android Mobile Development
• Client-Server Architecture
• Distributed Backend Systems
• Asynchronous Programming
• Multithreading & Concurrency
• Race Conditions, Deadlocks & Thread Safety
• Memory Management & Resource Ownership
• System Architecture & Design
• Performance Optimization (CPU, Memory, Latency & Reliability)

Nice-to-Have Skills

• Wearable Device Development
• Smart Glasses / Smartwatches / Mixed Reality Headsets
• C++ or Rust
• Systems Programming
• AI / Machine Learning Engineering
• LLM Prompt Tuning
• LLM Evaluation
• AI Tool Calling
• Agentic AI 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 [e-mail] 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.