Full Stack Engineer 5 - Ads Signals Conversion API

Netflix • Los Angeles, CA

2d • $388,000 - $558,000

About The Position

Netflix’s Ads Signal Acquisition: CAPI & Audience Onboarding team collects signals that support member understanding, measurement, and outcome optimization. The Software Engineer will design and develop Netflix Conversion APIs that power measurement, optimization, retargeting, and reporting capabilities.

The role develops client-side SDKs to capture consented advertiser signals across digital properties, creates interfaces for advertisers to upload offline conversion data, and architects high-volume, low-latency ingestion APIs. It also involves developing JavaScript capabilities to capture user interactions such as page views, product discovery, add-to-cart, checkout, and purchase, while respecting privacy regulations and user consent preferences. The engineer will build scalable APIs to process high-throughput conversion signals and collaborate with colleagues passionate about advertising technology and privacy.

Requirements

• Deep knowledge of JavaScript and TypeScript, including asynchronous patterns and performance optimization.
• Proficiency in software development languages such as Java, Scala, or Python.
• Familiarity with microservices architecture and RESTful API design.
• Ability to design and architect scalable, high-performance systems.
• Proven experience developing, deploying, and maintaining advertising pixels, SDKs, or tag management systems.
• Familiarity with Consent Management Platforms, such as OneTrust or TrustArc, and their APIs.
• Experience with tag management systems such as Google Tag Manager, Tealium iQ, Adobe Launch, or Segment.
• Deep understanding of browser environments, browser APIs, and common limitations for client-side scripts.
• Strong grasp of JavaScript security threats and mitigation strategies.
• Experience with SQL and NoSQL database systems, such as MySQL, Cassandra, or MongoDB.
• Understanding of big data technologies such as Hadoop and Spark, and experience with streaming technologies such as Kafka and Flink.
• Understanding of distributed systems and cloud platforms such as AWS, GCP, or Azure.
• Understanding of data privacy and security best practices.
• Ability to troubleshoot complex systems and resolve issues efficiently.
• Excellent verbal and written communication skills.
• Ability to work collaboratively in a cross-functional team environment.
• Experience leading technical discussions and driving decisions.
• Ability to think creatively and propose innovative solutions.

Nice To Haves

• Familiarity with clean rooms and industry-leading privacy-enhancing technology for multi-party data sharing.
• Experience working in the CTV space and knowledge of its unique constraints.

Responsibilities

• Design and develop Netflix Conversion APIs for measurement, optimization, retargeting, and reporting.
• Develop client-side SDKs to capture consented advertiser signals across digital properties.
• Build interfaces that let advertisers upload offline conversion data.
• Architect high-volume, low-latency ingestion APIs.
• Develop JavaScript capabilities to capture user interactions, including page views, product discovery, add-to-cart, checkout, and purchase.
• Uphold privacy regulations and user consent preferences when capturing signals.
• Engineer scalable APIs to process high-throughput conversion signals.
• Collaborate with a cross-functional team.

Benefits

• Health Plans
• Mental Health support
• 401(k) Retirement Plan with employer match
• Stock Option Program
• Disability Programs
• Health Savings and Flexible Spending Accounts
• Family-forming benefits
• Life and Serious Injury Benefits
• Paid leave of absence programs
• Full-time hourly employees accrue 35 days annually for paid time off to be used for vacation, holidays, and sick paid time off.
• Full-time salaried employees are immediately entitled to flexible time off.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed