Senior Mobile Systems Engineer

Systems Engineering, Kotlin, Swift, Mobile Applications, Android Applications, Distributed Applications, Software Design, Memory Management, Debugging Skills, Concurrency, * Proficient in Kotlin or Swift, async programming.

• Design and implement software systems spanning wearable devices, IOS/Android mobile applications, and distributed backend services.
• Strong understanding of memory management, resource ownership, race conditions, and deadlock preventions.
• Debug race conditions, thread-safety issues, and complex concurrency issues.
• Optimize CPU, memory, latency, and system reliabilities.
• Verbal and written communication skills., * 10 years of experience; 7 with nice-to-have skills, open to considering., * Mobile - Experience building mobile products in Kotlin/Swift with distributed backends.
• Concurrency & Async - Experience in multithreaded, event-driven systems.
• System Engineering - Architecture design, performance optimization, system reliability improvements.
• Experience with AOSP is great.
• Wearables - Experience building wearable products (glasses, watches, MR headsets, etc).
• C / Rust: Proficient system programming in either programming language.
• AI/ML Engineering - LLM prompt tuning, evaluation, tool calling, and agent workflows.

Pay Transparency: The typical base pay for this role across the U.S. is: $85.00 - $90.00/hour. Non-exempt positions are eligible for overtime at a rate of 1.5 times the base hourly rate for all hours worked in excess of 40 in a work week, or as required by state or local law. Final offer amounts, within the base pay set forth above, are determined by factors including your relevant skills, education and experience. Full-time employees are eligible to select from different benefits packages. Packages may include medical, dental, and vision benefits, health savings accounts with qualified medical plan enrollment, 10 paid days off, 3 days paid bereavement leave, 401(k) plan participation with employer match, life and disability insurance, commuter benefits, dependent care flexible spending account, accident insurance, critical illness insurance, hospital indemnity insurance, accommodations and reimbursement for work travel, and discretionary performance or recognition bonus. Sick leave and mobile phone reimbursement provided based on state or local law.