# Staff Machine Learning Engineer, Notifications Relevance

**Company**: Reddit
**Location**: Remote - United States
**Work arrangement**: remote
**Experience**: staff
**Job type**: full-time
**Salary**: $230,000-$322,000 USD
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/reddit/jobs/7992035?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_1a941471-c8c

## Description

Reddit is a community of communities. It's built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet.

As a Staff Machine Learning Engineer on Notifications Relevance, you'll serve as a technical leader for one of Reddit's highest-leverage ML systems, helping millions of users discover relevant content, communities, and conversations every day.

**Responsibilities**

- Contribute to advancing Reddit's growth by designing and implementing content discovery algorithms that prioritize a seamless and highly personalized user experience.

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

- Enhance core recommendation capabilities, including candidate retrieval, ranking models, and budgeting optimization, while designing and testing new pipeline components.

- Serve as the primary ML domain expert, deploying state-of-the-art models at scale, driving architectural decisions, and ensuring robust monitoring and smooth product integration across the engineering organization.

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

**Requirements**

- 8+ years of industry experience with deep expertise in large-scale recommendation systems, notifications experience preferred.

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

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

- Experience working with LLM in production and utilizing generative AI to augment recommendation systems.

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

**Benefits**

- 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

## Skills

### Required
- large-scale recommendation systems
- machine learning
- PyTorch
- Tensorflow
- object-oriented programming
- Python
- Golang
- LLM
- generative AI

### Nice to have
- state of the art model architectures
- production Agentic AI frameworks

---

Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/reddit/jobs/7992035?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)