Senior Staff ML Engineer, Search & Recommendation

- Contribute to advancing Reddit's Search and Recommendations products by designing AI-driven Search experience prioritizing seamless and delightful user experience.

- Deeply understand the Reddit search product and drive the vision for the search relevance team.

- Enhance core search retrieval and ranking, design and implement new search engine features, build and scale search indexes, develop and test new pipeline components. You will also deploy ML models, integrate LLMs, and ensure robust monitoring and smooth product integration throughout the process.

- Collaborate across disciplines and with ML, Product, Infrastructure, and DS teams at Reddit to find technical solutions to complex challenges.

- Mentor and guide senior and staff engineers in the team.

- Influence org-wide technical direction and partner closely with senior leadership to shape the long-term roadmap

- 10+ years of industry experience with deep expertise in large-scale search and recommendation systems.

- Proven ability to identify key opportunities, define roadmaps and drive scalable improvement in search relevance.

- Strong experience in building and deploying large-scale ML models using frameworks such as PyTorch or Tensorflow.

- Experience working with LLM in production, including evaluation, tuning and deployment.

- In-depth knowledge and experience working with lexical and semantic retrieval systems.

- Proficiency in object-oriented programming (Python, Golang).

- Nice to have: experience building production Agentic AI frameworks.

- Comprehensive Healthcare Benefits and Income Replacement Programs

- 401k with Employer Match

- Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support

- Family Planning Support

- Gender-Affirming Care

- Mental Health & Coaching Benefits

- Flexible Vacation & Paid Volunteer Time Off

- Generous Paid Parental Leave

#LI-remote, #LI-JS5

This job posting may span more than one career level.

In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave.

To learn more, please visit https://www.redditinc.com/careers/ .

To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.

$266,000 - $372,400 USD

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Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.