Senior Staff ML Engineer – Identity Graphs (Remote)

Reddit; United States; Remote; USD 266,000 - 372,400; Full time

Benefits offered by this job

Comprehensive Healthcare Benefits

401k Match

Family Planning Support

Gender-Affirming Care

Mental Health & Coaching Benefits

Flexible Vacation

Generous paid Parental Leave

Paid Volunteer time off

Job summary

Reddit is seeking a Senior Staff Machine Learning Engineer for their Ads Measurement team. This remote role requires 8+ years of software engineering experience, with an emphasis on ML-driven systems and identity resolution. The candidate will lead technical strategy, develop ML models, and collaborate cross-functionally. Benefits include comprehensive healthcare, a 401k match, family planning support, and flexible vacation. The base pay range is $266,000 - $372,400 USD.

Qualifications

• 8+ years of professional software engineering experience, with at least 3+ years focused on ML-driven systems at scale.
• Demonstrated experience architecting and building identity graphs, device graphs, or similar identity matching solutions leveraging probabilistic techniques.
• Strong knowledge of various identifiers (cookies, hashed emails, phone numbers, IP addresses, user agents) and their use in identity resolution.

Responsibilities

• Lead the technical strategy and architecture for our company’s identity resolution system.
• Develop and refine ML models for probabilistic user matching using multiple identifiers.
• Oversee end‑to‑end ML workflows from data ingestion to model deployment.

Skills

Software engineering experience

ML-driven systems

Identity graphs

Machine learning frameworks (e.g., TensorFlow, PyTorch)

Large-scale data processing

Technical leadership

Communication and mentoring skills

Job description

Reddit is seeking a Senior Staff Machine Learning Engineer for their Ads Measurement team. This remote role requires 8+ years of software engineering experience, with an emphasis on ML-driven systems and identity resolution. The candidate will lead technical strategy, develop ML models, and collaborate cross-functionally. Benefits include comprehensive healthcare, a 401k match, family planning support, and flexible vacation. The base pay range is $266,000 - $372,400 USD.