Pay Range: $52.81/hr. - $56.33/hr. Candidates must be local to Waltham, MA office and must be able to work in-office 2-3 days per week. Duties: * Design, develop, and implement test strategies for applications in iOS * Build comprehensive testing plans, test cases, test data, and testing documentation. * Develop automated test scripts and frameworks for testing machine learning models and computer vision algorithms on mobile devices. * Perform manual and automated testing to validate functionality, performance, and accuracy of models integrated in mobile app. * Conduct performance testing and evaluate the efficiency and speed of machine learning algorithms in mobile environments. * Monitor and report bugs, defects, and performance issues in detail, track and resolve issues. * Collaborate with product management and engineering groups to develop new products and features. * Create a winning culture built on teamwork and shared accomplishments- have fun along the way! Skills: * 3+ years in software quality assurance with experience in testing mobile apps and computer vision models/algorithms. * Proficiency in programming/scripting languages such as Python, Java, Swift, Kotlin, or JavaScript. * Experience with testing tools for continuous integration, build automation, and version control systems (e.g., Jenkins, Git, GitHub). * Knowledge of performance and scalability testing for mobile applications. * Understanding of mobile device behaviors and constraints related to computer vision and machine learning (e.g., memory, processing power, battery usage). * Excellent written and verbal communication skills. Education: * Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent work experience).