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Senior Engineer, Ads Machine Learning Systems



Software Engineering
Sunnyvale, CA, USA
Posted on Thursday, June 13, 2024

Company Overview:

LinkedIn is the world’s largest professional network, built to help members of all backgrounds and experiences achieve more in their careers. Our vision is to create economic opportunity for every member of the global workforce. Every day our members use our products to make connections, discover opportunities, build skills and gain insights. We believe amazing things happen when we work together in an environment where everyone feels a true sense of belonging, and that what matters most in a candidate is having the skills needed to succeed. It inspires us to invest in our talent and support career growth. Join us to challenge yourself with work that matters.


At LinkedIn, we trust each other to do our best work where it works best for us and our teams. This role offers a hybrid work option, meaning you can work from home and commute to a LinkedIn office, depending on what’s best for you and when it is important for your team to be together.

This role will be based in Sunnyvale, CA.

Team Information:

The Ads Ranking team is responsible for AI models and infrastructure in the Marketing Solutions business ($5.5B+) at LinkedIn. The team works on diverse infrastructure problems across deep-learning inference with tight SLAs, end-to-end signal latency for content embeddings, large scale (1B+ param) model training, near-real-time signal gathering and low-latency systems for model inference.

We are seeking a Senior Engineer who has experience designing, building, implementing and optimizing both machine learning infrastructure and models.


  • Solve cutting-edge ML/AI infrastructure problems that empower large & small businesses to reach, engage, and convert professional audiences at scale.
  • Design and develop solutions involving large amounts of data, and multiple interconnected ML inference and data systems
  • Write production quality code and influence the next generation of LinkedIn’s engineering solutions.
  • Build scalable innovations while working closely with horizontal teams including foundational AI and AI platform / infrastructure.

Basic Qualifications:

  • BA/BS Degree in Computer Science, Machine Learning or related technical discipline, or related practical experience.
  • 2+ years experience in software design, development, and algorithm related solutions.
  • 2+ years experience in programming languages such as Java, Python, etc.

Preferred Qualifications:

  • 4+ years of highly relevant professional experience
  • Well-versed with ML frameworks such as PyTorch or TensorFlow
  • General experience with the training and deployment of models
  • Experience working with streaming solutions (Kafka, Samza, etc.)
  • MS or PhD in Computer Science or related technical discipline
  • Working with large scale online/distributed infrastructure

Suggested Skills:

  • Distributed Systems
  • Machine Learning Infrastructure
  • Java and/or Scala Programming

You will Benefit from our Culture:

We strongly believe in the well-being of our employees and their families. That is why we offer generous health and wellness programs and time away for employees of all levels



LinkedIn is committed to fair and equitable compensation practices. The pay range for this role is $156,000-$210,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor. The total compensation package for this position may also include annual performance bonus, stock, benefits and/or other applicable incentive compensation plans. For more information, visit

Equal Opportunity Statement

LinkedIn is committed to diversity in its workforce and is proud to be an equal opportunity employer. LinkedIn considers qualified applicants without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other legally protected class. LinkedIn is an Affirmative Action and Equal Opportunity Employer as described in our equal opportunity statement here: Please reference and for more information.

LinkedIn is committed to offering an inclusive and accessible experience for all job seekers, including individuals with disabilities. Our goal is to foster an inclusive and accessible workplace where everyone has the opportunity to be successful.

If you need a reasonable accommodation to search for a job opening, apply for a position, or participate in the interview process, connect with us at and describe the specific accommodation requested for a disability-related limitation.

Reasonable accommodations are modifications or adjustments to the application or hiring process that would enable you to fully participate in that process. Examples of reasonable accommodations include but are not limited to:

-Documents in alternate formats or read aloud to you

-Having interviews in an accessible location

-Being accompanied by a service dog

-Having a sign language interpreter present for the interview

A request for an accommodation will be responded to within three business days. However, non-disability related requests, such as following up on an application, will not receive a response.

LinkedIn will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by LinkedIn, or (c) consistent with LinkedIn's legal duty to furnish information.

Pay Transparency Policy Statement

As a federal contractor, LinkedIn follows the Pay Transparency and non-discrimination provisions described at this link:

Global Data Privacy Notice for Job Candidates

This document provides transparency around the way in which LinkedIn handles personal data of employees and job applicants: