Senior ML Ranking Platform Engineer

Reddit, Inc.; San Francisco (CA); On-site; USD 216,700 - 303,400; Full time

Benefits offered by this job

Comprehensive Healthcare Benefits and

401k with Employer Match

Flexible Vacation

Job summary

Reddit, Inc. is seeking a Senior Software Engineer, ML Ranking Platform to design and maintain scalable ranking systems powering personalized feeds and search at Reddit. You will work across product areas to deliver high-impact ML-driven features at scale.

Ideal candidates have 5+ years building data-intensive ML systems, experience with Go, Python or C++, and a strong background in distributed systems and software engineering best practices. This role offers remote collaboration across teams.

Qualifications

• 5+ years of experience building large-scale distributed systems and data‑intensive ML systems.
• Experience designing and implementing ML systems, preferably in recommendation domains.
• Experience with deployment, automation, system diagnosis and ML monitoring.

Responsibilities

• Design and implement scalable ranking systems powering personalized feeds and search at Reddit.
• Develop ML and Generative AI components in cloud environments at scale.
• Collaborate with Product, Infrastructure and Engineering to translate requirements into scalable ML systems.
• Write robust, maintainable code and drive engineering best practices.

Skills

Go

Python

C++

Distributed systems

ML systems

Education

BS in Computer Science or equivalent

Tools

Unit testing

Code reviews

Job description

Reddit, Inc. is seeking a Senior Software Engineer, ML Ranking Platform to design and maintain scalable ranking systems powering personalized feeds and search at Reddit. You will work across product areas to deliver high-impact ML-driven features at scale.

Ideal candidates have 5+ years building data-intensive ML systems, experience with Go, Python or C++, and a strong background in distributed systems and software engineering best practices. This role offers remote collaboration across teams.