Principal AI Search Engineer
200k - 275k USD
Remote
Full Time
#Ad Tech
#AI
#Search
#Python
#SQL
#Docker
#Microservices
#LLM
#Databases
At Yieldmo, we are transforming the advertising landscape by building human-centered experiences that prioritize emotion and user action. We specialize in ad tech that leverages predictive attention signals and custom ad formats to deliver the most relevant content for every impression. We are currently embarking on an ambitious mission to build a next-generation, AI-powered search platform that will redefine how users interact with the open web, and we are looking for a visionary leader to help us bring this technology to life.
The role
We are searching for a Principal AI Search Engineer to join our team on a full-time, remote basis. This is a lead-level position designed for an experienced builder who thrives at the intersection of large-scale data, artificial intelligence, and user experience. You will be responsible for architecting our search infrastructure from the ground up, moving from initial concept to a scalable product that serves major publisher partners.
Core responsibilities
- Design and build our AI-driven search engine from inception, ensuring it is ready for production scaling across multiple partners.
- Define the long-term technical roadmap for our search capabilities while mentoring a high-performing team of engineers.
- Collaborate with our product and engineering departments to integrate advanced retrieval, ranking, and recommendation technologies into our existing ecosystem.
Skills and experience
To succeed in this role, you should be a hands-on engineer with a proven track record of building and scaling search or retrieval systems. We are looking for the following qualifications:
- Deep expertise in AI-powered search methodologies, including the use of LLMs, vector databases, embeddings, and retrieval-augmented generation.
- Strong proficiency in Python and SQL, along with practical experience using Docker and microservices.
- A solid understanding of indexing, ranking architectures, and query processing.
- Experience working in fast-paced environments, ideally within world-class AI or search organizations.
- Excellent communication skills and the ability to thrive in a cross-functional, collaborative setting.
Compensation and benefits
The base salary range for this position is $200,000 to $275,000 per year. Beyond the base salary, we offer a comprehensive package designed to support your well-being and professional growth:
- Fully remote work environment with a provided home office budget and technology package.
- 100% company-paid medical, dental, and vision insurance options.
- 401k plan with company matching.
- Equity compensation to ensure you share in our collective success.
- Flexible time off, including Summer Fridays and company-wide slowdowns.
- Annual stipend for professional development to help you sharpen your skills.
How to apply
If you are passionate about building the future of search and want to join a team that values innovation and autonomy, we would love to hear from you. Our hiring process begins with a 30-minute screening call with our talent team, followed by a series of video interviews with our hiring manager and key leadership members to discuss your background and how you can contribute to our mission.







