Be an early applicantLess than 25 applicants

Company

Reddit, Inc. · 1 day ago

Senior Staff Machine Learning Engineer, Ads Measurement

United States

Full-time

Remote

Senior Level, Lead/Staff

$266K/yr - $372K/yr

8+ years exp

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Comp. & Benefits

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Responsibilities

Lead the technical strategy and architecture for our company’s identity resolution system, ensuring accuracy, scalability, and compliance with privacy requirements

Develop and refine ML models for probabilistic user matching using multiple identifiers (cookies, IP addresses, hashed emails, phone numbers, user agents)

Oversee end-to-end ML workflows—from data ingestion and feature engineering to model training, evaluation, and deployment—optimizing for performance and cost

Partner with cross-functional teams (e.g., product management, data science, platform engineering, privacy, legal) to define the roadmap and set long-term goals

Establish engineering best practices, code quality standards, and data governance guidelines to ensure maintainability and trustworthiness of the identity graph

Mentor and coach junior engineers, fostering a culture of innovation, technical excellence, and knowledge sharing across the organization

Qualification

Find out how your skills align with this job's requirements. If anything seems off, you can easily click on the tags to select or unselect skills to reflect your actual expertise.

Machine LearningIdentity ResolutionGraph-based SystemsTensorFlowPyTorchLarge-scale Data ProcessingDistributed ComputingSparkKafkaBeamFlinkTechnical LeadershipMentoringCollaboration Skills

Required

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

Proficiency in machine learning frameworks (e.g., TensorFlow, PyTorch) and libraries for feature engineering, model training, and inference

Solid understanding of large-scale data processing, distributed computing, and data infrastructure (e.g., Spark, Kafka, Beam, Flink)

Proven technical leadership in cross-functional settings, driving architectural decisions and influencing stakeholders (product, data science, privacy, legal)

Excellent communication, mentoring, and collaboration skills to align teams on a long-term vision for identity resolution

Benefits

Comprehensive Healthcare Benefits and Income Replacement Programs

401k Match

Family Planning Support

Gender-Affirming Care

Mental Health & Coaching Benefits

Flexible Vacation & Reddit Global Days off

Generous paid Parental Leave

Paid Volunteer time off

Company

Reddit, Inc.

Glassdoor

3.8

Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable.

Founded in 2005

San Francisco, California, USA

1001-5000 employees

https://www.redditinc.com

H1B Sponsorship

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2020 (42)