Software Engineer, Search & Personalization at DoorDash

| San Francisco
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Come help us build the world's most reliable on-demand, logistics engine for delivery! We're bringing on talented engineers to help us create and maintain a 24x7, no downtime, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers.

At DoorDash, our search / personalization engineers are a part of our core relevance ranking team. You will focus on developing intelligent features and algorithms for showing relevant results to users. The features and algorithms you develop will power the search, autocomplete and browse results on the DoorDash website, mobile site and mobile apps.

What You’ll Achieve
  • Iterate and improve our recommendation, personalization, query understanding and ranking algorithms which have applications in several product areas like search, autocomplete and email/push communications
  • Implement and deploy machine learning models to production systems
  • Develop technologies to solve complex data problems, such as web and mobile scale data integration and data generation pipelines to collect, clean and aggregate data to address complex data problems and integrate them with production systems
  • Improve search relevance using text matching algorithms and NLP techniques
  • Work collaboratively in a fast-paced startup environment
  • Build highly performant APIs that are horizontally scalable
  • Collaborate with other engineers, data scientists, and teammates across the product and business organizations
  • Design and deploy high-performance RESTful web services
Qualifications
  • B.S., M.S., or PhD. in Computer Science or equivalent
  • Strong knowledge of CS fundamental concepts and OOP languages
  • 2+ years of experience working on search/ranking/relevance problems
  • Familiarity with information Retrieval/NLP/Data Mining/Machine Learning
Nice To Haves
  • Contributions to open source projects
  • Experience with real-time technology problems
  • Familiarity with Pandas / Python machine learning libraries
  • Experience with deep learning
  • Lucene (SOLR/Elasticsearch)
  • Big Data technology: Hadoop, Hive, Spark
  • Service Oriented Architecture and RESTful APIs
Why You’ll Love Working at DoorDash
  • We are leaders - Leadership is not limited to our management team. It’s something everyone at DoorDash embraces and embodies.
  • We are doers - We believe the only way to predict the future is to build it. Creating solutions that will lead our company and our industry is what we do -- on every project, every day. 
  • We are learning - We’re not afraid to dig in and uncover the truth, even if it’s scary or inconvenient. Everyone here is continually learning on the job, no matter if we’ve been in a role for one year or one minute.
  • We are customer obsessed - Our mission is to grow and empower local economies. We are committed to our customers, merchants, and dashers and believe in connecting people with possibility.
  • We are all DoorDash - The magic of DoorDash is our people, together making our inspiring goals attainable and driving us to greater heights. 
  • We offer great compensation packages and comprehensive health benefits.
About DoorDash

DoorDash is a technology company that connects customers with their favorite local and national businesses in over 4,000 cities and all 50 states across the United States and Canada. Founded in 2013, DoorDash empowers merchants to grow their businesses by offering on-demand delivery, data-driven insights, and better in-store efficiency, providing delightful experiences from door to door. By building the last-mile delivery infrastructure for local cities, DoorDash is bringing communities closer, one doorstep at a time. Read more on the DoorDash blog or at www.doordash.com. 

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 the best and brightest 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.

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Location

Our office is located in the SOMA district, walking distance to many restaurants, bars, and public transportation.

What are DoorDash Perks + Benefits

Culture
Volunteer in local community
Partners with Nonprofits
Eat lunch together
Intracompany committees
Team owned deliverables
Team based strategic planning
Open office floor plan
Diversity
Documented equal pay policy
Dedicated Diversity/Inclusion Staff
Unconscious bias training
Someone's primary function is managing the company’s diversity and inclusion initiatives
Health Insurance & Wellness Benefits
Flexible Spending Account (FSA)
Disability Insurance
Dental Benefits
Vision Benefits
Health Insurance Benefits
Life Insurance
Pet Insurance
Retirement & Stock Options Benefits
401(K)
Company Equity
Child Care & Parental Leave Benefits
Generous Parental Leave
We provide up to 16 weeks of parental leave for the primary caretaker. Acme Co. also provides 16 weeks of leave for the secondary caretaker.
Flexible Work Schedule
Family Medical Leave
Company sponsored family events
Vacation & Time Off Benefits
Unlimited Vacation Policy
Paid Holidays
Paid Sick Days
Perks & Discounts
Beer on Tap
Casual Dress
Commuter Benefits
Company Outings
Free Daily Meals
Game Room
Stocked Kitchen
Happy Hours
Parking
We offer employees Paid on-site garage parking.
Pet Friendly
Acme Co.'s pet policy is dog friendly daily.
Recreational Clubs
Relocation Assistance
Fitness Subsidies
DoorDash reimburses employees up to $75 per month on fitness activities.
Professional Development Benefits
Job Training & Conferences
Diversity Program
Lunch and learns
Acme Co. hosts lunch and learn meetings once per month.
Cross functional training encouraged
Promote from within
Online course subscriptions available
Paid industry certifications
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