Staff Machine Learning Engineer - Growth

DoorDash; Toronto; On-site; CAD 80,000 - 140,000; Full time

Job summary

An innovative logistics company is seeking a skilled Machine Learning Engineer to develop advanced ML models that enhance pricing strategies and optimize restaurant selection. This role offers the chance to leverage robust data infrastructure to create AI solutions that adapt to consumer behaviors and drive business growth. Join a rapidly growing team dedicated to empowering local economies while enjoying a collaborative environment that values diverse perspectives. If you're passionate about making a significant impact through technology and innovation, this opportunity is perfect for you.

Qualifications

• 6+ years of experience in machine learning with measurable business impact.
• Strong technical expertise in Python, Spark, and PyTorch for ML applications.

Responsibilities

• Develop ML systems for pricing and restaurant selection optimization.
• Own the complete modeling lifecycle from feature creation to deployment.

Skills

Machine Learning

Python

Spark

PyTorch

Statistical Analysis

Causal Inference

Multi-objective Optimization

Deep Learning

Education

M.S. or Ph.D. in Statistics

M.S. or Ph.D. in Computer Science

M.S. or Ph.D. in Mathematics

M.S. or Ph.D. in Operations Research

M.S. or Ph.D. in Physics

M.S. or Ph.D. in Economics

Job description

Come help us build the world's most reliable on-demand logistics engine for last-mile delivery! We're seeking an experienced machine learning engineer to develop cutting-edge ML models that power DoorDash's pricing, selection, affordability, and growth strategies.

About the Role

We're looking for a passionate Machine Learning expert to join our team. You'll leverage our robust data and machine learning infrastructure to build sophisticated ML systems that implement innovative AI solutions for consumer pricing, restaurant selection expansion, promotions (deals) optimization, and marketplace growth. You'll need to demonstrate strong production-level machine learning expertise while collaborating with multi-disciplinary teams to set strategy and drive business growth.

You're excited about this opportunity because you will:

• Develop ML-driven systems that ensure DoorDash pricing remains affordable and fair across all restaurant selections and occasions
• Create AI solutions that optimize deals and promotions for relevancy and efficiency, intelligently adapting to evolving consumer ordering behaviors
• Partner with engineering and product leaders to shape product roadmaps through AI/ML innovations
• Own the complete modeling lifecycle from feature creation through deployment, experimentation, monitoring, explainability, and maintenance

We're excited about you because you have:

• 6+ years of industry experience developing and leading advanced machine learning initiatives with measurable business impact and production-deployed solutions
• M.S. or Ph.D. in Statistics, Computer Science, Mathematics, Operations Research, Physics, Economics, or another quantitative field
• Exceptional written and verbal communication skills
• Strong technical expertise in Python, Spark, and PyTorch for machine learning applications
• Experience with statistics, causal inference, multi-objective optimization, or deep learning (preferred)

About DoorDash

At DoorDash, our mission to empower local economies shapes how our team members move quickly, learn, and reiterate in order to make impactful decisions that display empathy for our range of users—from Dashers to merchant partners to consumers. We are a technology and logistics company that started with door-to-door delivery, and we are looking for team members who can help us go from a company that is known for delivering food to a company that people turn to for any and all goods.

DoorDash is growing rapidly and changing constantly, which gives our team members the opportunity to share their unique perspectives, solve new challenges, and own their careers. We're committed to supporting employees’ happiness, healthiness, and overall well-being by providing comprehensive benefits and perks.

Our Commitment to Diversity and Inclusion

We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.

If you need any accommodations, please inform your recruiting contact upon initial connection.