Find & Apply For Software Developer / Engineer Jobs in Hillsborough, California

Aptask Global Workforce (AGW) is seeking a Software Engineer for a contract position with a Leading Technology Firm located in Burlingame, CA. This is a 12+ month contract opportunity. We are looking for a Senior Mobile Systems Engineer with extensive client-server experience to join a team focused on AI capabilities. This role involves designing and implementing complex software systems that span wearable devices, iOS/Android mobile applications, and distributed backend services. The ideal candidate will have a strong background in optimizing system performance and reliability.

Responsibilities:

Design and implement software systems spanning wearable devices, iOS/Android mobile applications, and distributed backend services Debug race conditions, thread-safety issues, and complex concurrency issues Optimize CPU, memory, latency, and system reliabilities Manage memory, resource ownership, race conditions, and deadlock preventions

Requirements:

10+ years of relevant experience Proficient in Kotlin or Swift and asynchronous programming Experience building mobile products with distributed backends Experience in multithreaded, event-driven systems Expertise in system engineering, including architecture design, performance optimization, and system reliability improvements Experience with AOSP is a plus Strong verbal and written communication skills Desired skills: Experience building wearable products (glasses, watches, MR headsets, etc) Proficient in system programming with C++ or Rust Experience with AI/ML Engineering including LLM prompt tuning, evaluation, tool calling, and agent workflows Pay range: up to $94.69 per hour Only candidates available and ready to work directly as Aptask Global Workforce (AGW) employees will be considered for this position. If you have the described qualifications and are interested in this exciting opportunity, apply today! Aptask Global Workforce (AGW) ApTask Global Workforce (AGW) is a certified Minority and Veteran workforce solutions company. AGW delivers operational, clinical, lab and professional talent with a strong focus on healthcare and life sciences. The company supports clients with reliable staffing, program expertise and a commitment to quality, speed and consistent delivery. Benefits of working with ApTask Global Workforce include: Medical Dental Vision Sick Pay (for applicable states/municipalities) Our team stays close to the process and is here to guide you every step of the way. To learn more, please visit our website ApTask Global Workforce is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability or status as a protected veteran.