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Uber

Machine Learning Engineer II

Uber

Published 28 Mar 2026
San Francisco, CA, USA
171K - 190K USD Annual
Full Time

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Role Highlights

Languages used

Python
GO
Java
C++

Key skills

Machine Learning
Deep Learning
Data Analysis
ML Ops
Reinforcement Learning
Computer Science
Product Development
Operations Research
Economics
AI
LLMs
Transformers
Modelling
Embeddings
Statistics
Optimization
PhD
Quantitative
Testing
Architecture

Tools, Libraries and Frameworks

Hive
Kafka
Cassandra

Description

\\\\About the Role\\\\ Have you ever ordered a car service on Uber, and when the ride arrives, wondered how it got to you so fast? Ever ordered food on UberEats and wondered where the driver was before receiving your order and how long it took to get to the restaurant or if your order was ready when the courier arrived? Ever wondered why your grocery delivery from Uber always has the best apple picked? If so, Uber is for you. In our ML and Science division, we strive to make magic within Uber's marketplace. This requires judgment to make difficult trade-offs, blending algorithms with human resourcefulness, and the ability to build simplicity from complexity. When we get the balance right for everyone, Uber magic happens. We build systems to peer into the future to craft the most cost-efficient marketplace for matching supply and demand. We are passionate about using innovative economics, machine learning, and scalable distributed software that automates and optimizes every aspect of this intricate dance between participants of the marketplace. We are involved in every stage of the product development cycle and use data to inform product decisions, build models to power our solutions, and also develop platform tools that are used across teams with a primary focus on Mobility and Delivery. We work with millions of earners across the globe to make this magic happen and want you to join us! \\\\About the Team\\\\ Earners (drivers and couriers) are an integral part of Uber's multi-sided marketplace. They provide the time and the means to move people and things. Importantly, they enable the connection between the physical and digital world to make the movement happen at the push of a button for everyone, everywhere. Within Uber, Earner plays a critical role in earners' journey as the team is responsible for earner onboarding, activation, early life cycle, and resurrection. This presents the teams with the opportunity to shape and tailor the product experience during earners' many firsts (i.e., first time interacting on the Uber platform, choosing the earning opportunity, going online, receiving incentive offers, completing a trip, or reading the earnings summary). These firsts can be daunting. Therefore, making sure that the earner journey is great at every touch point is important to build trust with Earners, communicate Uber's value proposition, and ensure each firsts to be a great experience. The team employs a variety of ML/AI techniques, spanning from causal ML meta learners, supervised ML, RL multi-armed bandits, genAI LLMs, transformer modeling on sequential data to deep learning embeddings to build impactful data products. \\\\What the Candidate Will Need / Bonus Points\\\\ \-\-\-\- What the Candidate Will Do ---- 1\\. Build statistical, optimization, and machine learning models 2\\. Develop innovative new earner incentives that earners for choosing our network and optimizing Uber's new earner incentives spend 3\\. Optimize Uber's background check spend and onboarding funnel 4\\. Design recommendation engines to recommend the most relevant earning opportunities and early lifecycle content 5\\. Develop matching algorithms for driver to driver mentorship program 6\\. Model and predict earner behaviors to improve earner experience throughout the onboarding funnel 7\\. The team employs a variety of ML/AI techniques, spanning from causal ML meta learners, supervised ML, RL multi-armed bandits, genAI LLMs, transformer modeling on sequential data to deep learning embeddings to build impactful data products. 8\\. Work closely with multi-functional leads to develop technical vision, new methodological approaches, and drive team direction. 9\\. Collaborate with cross-functional teams such as product, engineering, operations, and marketing to drive ML system development end-to-end from conceptualization to final product. \-\-\-\- Basic Qualifications ---- 1\\. PhD, Master or equivalent experience in Computer Science, Machine Learning, Operations Research, Statistics, or other related quantitative fields or related field 2\\. 2 years minimum of industry experience as a Machine Learning Engineer/Research Scientist with a strong focus on deep learning and probabilistic modeling. 3\\. Proficiency in multiple object-oriented programming languages (e.g. Python, Go, Java, C++). 4\\. Experience with any of the following: Spark, Hive, Kafka, Cassandra. 5\\. Experience building and productionizing innovative end-to-end Machine Learning systems. 6\\. Experience in exploratory data analysis, statistical modeling, hypothesis testing, and experimental design. 7\\. Experience working with cross-functional teams(product, science, product ops etc). \-\-\-\- Preferred Qualifications ---- 1\\. 3+ years of industry experience in machine learning, including building and deploying ML models. 2\\. Publications at industry recognized ML conferences. 3\\. Experience in modern deep learning architectures and probabilistic modeling. 4\\. Experience with optimization techniques, including reinforcement learning (RL), Bayesian methods, causal ML meta learners, genAI LLM. 5\\. Expertise in the design and architecture of ML systems and workflows. For New York, NY-based roles: The base salary range for this role is USD$171,000 per year - USD$190,000 per year. For San Francisco, CA-based roles: The base salary range for this role is USD$171,000 per year - USD$190,000 per year. For Seattle, WA-based roles: The base salary range for this role is USD$171,000 per year - USD$190,000 per year. For Sunnyvale, CA-based roles: The base salary range for this role is USD$171,000 per year - USD$190,000 per year. For all US locations, you will be eligible to participate in Uber's bonus program, and may be offered an equity award & other types of comp. All full-time employees are eligible to participate in a 401(k) plan. You will also be eligible for various benefits. More details can be found at the following link Uber is proud to be an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know by completing this form-

Required Qualifications and Skills

The role requires a PhD, Master's degree, or equivalent experience in Computer Science, Machine Learning, Operations Research, Statistics, or a related quantitative field. A minimum of two years of industry experience as a Machine Learning Engineer or Research Scientist is necessary, with a strong focus on deep learning and probabilistic modeling. Proficiency in multiple object-oriented programming languages such as Python, Go, Java, or C++ is essential. Experience with technologies like Spark, Hive, Kafka, or Cassandra is also required, along with a proven track record of building and productionizing end-to-end Machine Learning systems. Experience in exploratory data analysis, statistical modeling, hypothesis testing, and experimental design is also a requirement.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Uber

Size

90122

HQ

San Francisco, US

Public/Private

Public Company

Description

We are Uber. The go-getters. The kind of people who are relentless about our mission to help people go anywhere and get anything and earn their way. Movement is what we power. Its our lifeblood. It runs through our veins. Its what gets us out of bed each morning. It pushes us to constantly reimagine how we can move better. For you. For all the places you want to go. For all the things you want to get. For all the ways you want to earn. Across the entire world. In real time. At the incredible speed of now. The idea for Uber was born on a snowy night in Paris in 2008, and ever since then our DNA of reimagination and reinvention carries on. Weve grown into a global platform powering flexible earnings and the movement of people and things in ever expanding ways. Weve gone from connecting rides on 4 wheels to 2 wheels to 18-wheel freight deliveries. From takeout meals to daily essentials to prescription drugs to just about anything you need at any time and earning your way. From drivers with background checks to real-time verification, safety is a top priority every single day. At Uber, the pursuit of reimagination is never finished, never stops, and is always just beginning.

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