Hireio, Inc. is seeking a Tech Lead/Senior Software Engineer to join their Brand Ads team. This role focuses on building innovative monetization products and highly scalable services that handle billions of requests. The position combines technical leadership with hands-on development, requiring expertise in backend systems, machine learning, and ad tech. You'll be working on cutting-edge solutions that balance business outcomes with user experience, collaborating with cross-functional teams to drive product initiatives. The role offers an opportunity to make significant impact in a rapidly growing organization, working with modern technologies like Go and Python. The position requires strong technical skills, product sense, and experience with large-scale systems. With locations in major tech hubs (San Jose, LA, Seattle), this role is perfect for experienced engineers looking to lead and innovate in the advertising technology space. The ideal candidate will bring 7+ years of experience and a strong background in computer science, capable of designing and implementing complex systems while mentoring team members.