Used Tools & Technologies
Not specified
Required Skills & Competences ?
Kafka @ 4 Spark @ 4 Flink @ 4 Machine Learning @ 4 Data Science @ 4 TensorFlow @ 6 Leadership @ 4 Communication @ 4 Mentoring @ 4 Product Management @ 4 Technical Leadership @ 4 PyTorch @ 6 Compliance @ 4Details
Reddit is a community of communities, home to the most open and authentic conversations on the internet. The Ads Measurement Org is focused on improving the efficiency and user-friendliness of the advertising platform with specialties in privacy-enhancing technologies, identity resolution, and modeled conversions.
Responsibilities
- Lead the technical strategy and architecture for the company’s identity resolution system to ensure accuracy, scalability, and compliance with privacy requirements
- Develop and refine machine learning models for probabilistic user matching using multiple identifiers such as cookies, IP addresses, hashed emails, phone numbers, and user agents
- Oversee end-to-end ML workflows including data ingestion, feature engineering, model training, evaluation, and deployment, optimizing for performance and cost
- Collaborate with cross-functional teams like product management, data science, platform engineering, privacy, and legal to define roadmap and long-term goals
- Establish engineering best practices, code quality standards, and data governance guidelines to maintain the identity graph’s maintainability and trustworthiness
- Mentor junior engineers, promoting a culture of innovation, technical excellence, and knowledge sharing
Requirements
- 10+ years of professional software engineering experience, with at least 5+ years focused on machine learning-driven systems at scale
- Proven experience architecting and building identity graphs, device graphs, or similar identity matching solutions using probabilistic techniques
- Strong knowledge of various identifiers (cookies, hashed emails, phone numbers, IP addresses, user agents) for identity resolution
- Proficient with machine learning frameworks such as TensorFlow and PyTorch for feature engineering, model training, and inference
- Solid understanding of large-scale data processing and distributed computing infrastructure (e.g., Spark, Kafka, Beam, Flink)
- Proven technical leadership skills in cross-functional settings, driving architectural decisions and stakeholder alignment
- Excellent communication, mentoring, and collaboration abilities
Benefits
- Comprehensive healthcare benefits and income replacement programs
- 401(k) match
- Family planning support
- Gender-affirming care
- Mental health and coaching benefits
- Flexible vacation and Reddit global days off
- Generous paid parental leave
- Paid volunteer time off