Senior Machine Learning Engineer at Chime

| San Francisco
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Chime is the largest and fastest-growing player in the challenger-banking space, providing mobile and online banking technology in the U.S. and facilitating over 5M accounts with no physical branches. We’re a technology company relentlessly focused on helping our members achieve financial peace of mind. That’s why we offer access to an award-winning bank account that doesn’t charge hidden fees, can give members early access to their paychecks, and enables them to grow their savings automatically. And we’re just getting started. We are proud of our mission, devoted to our members, and passionate about applying technology to the challenge of making financial health a reality for everyone.

We have one of the most experienced management teams in Fintech and have raised over $800M in funding from DST, General Atlantic, Iconiq, Coatue, Dragoneer, Menlo, Access, Forerunner, and others. If you’re looking to join a fast-growing company with a beloved, daily-use product and an authentic mission that puts people first, we want to meet you.

About the Role

Chime is a technology and data-driven consumer bank. We are amassing vast amounts of data that we want to use to ensure the best practices in risk management, new user acceptance, information security, underwriting, and more. Our ML and Data Science team occupies a critical role in the company, creating models and infrastructure that allow us to evaluate events in realtime in new, efficient, and accurate ways so as to minimize fraud and scale our ability to manage risk.
 
Responsibilities
 
In this role, you will build and implement novel Machine Learning and Deep Learning systems to combat fraud on our platform as well as help create the infrastructure to train and deploy them. Specifically, you will:
  • Design and implement the infrastructure required to train models at scale
  • Implement ML/DL models that fight fraud and minimize the company’s risk
  • Work with the data team’s infrastructure to build real time and offline feature databases
  • Work with the data team to create the infrastructure to build and maintain the datasets from which models are created
  • Build the model serving systems with which we can deploy our models to production
  • As we grow, scale the ML system to be able to support more use cases and ML model types.
  • Being able to pick up on technologies we use: MySQL, Python, AWS, Snowflake, Looker, and Kafka among many other

Requirements

  • One of the following: (a) MS in CS or related field with 3+ years of experience in implementing and deploying large scale ML solutions OR (b) Ph.D. in Machine Learning, Statistics, Optimization, Physics, or related field, with 1+ years experience building production-ready ML models and systems
  • 3+ years of industry experience developing machine learning and Deep Learning models at scale from inception to business impact. Leadership opportunities are also available.
  • 2+ years of building Big Data and/or scalable backend systems and the ability to maintain such systems in production.
  • 3+ years of software engineering experience - understanding of data structures and algorithms, O-notation, ability to maintain a test suite and write clear maintainable code.
  • Familiarity with majority of the following tools: Tensorflow, Numpy, Scipy, SparkML, pandas, scikit-learn. 
  • Demonstrated leadership and self-direction, and willingness to both teach others and learn new techniques
  • Experience with big data processing and storage systems: Kafka, Spark, Hbase, Hive 
  • Strong programming skills in Python. Intermediate to Advanced knowledge of SQL and ability to wrangle data from many disparate data sources

 What we offer

  • Competitive salary based on experience, with medical and dental benefits.
  • Free snacks and drinks, plus weekly catered lunches.
  • Flexible vacation policy.
  • Monthly happy hours and company events.
  • A challenging and fulfilling opportunity to join one of the most experienced teams in FinTech and help create a completely new kind of banking service.

We know great work isn’t done alone. We’re building a team of individuals to Chime in with their different strengths to benefit our employees and members. We strongly believe that different backgrounds and ideas are a competitive advantage; we hire candidates of any race, color, ancestry, religion, sex, national origin, sexual orientation, gender identity, age, marital or family status, disability, Veteran status, and any other status. Chime is proud to be an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with the San Francisco Fair Chance Ordinance. If you have a disability or special need that requires accommodation, please let us know. To learn more about how Chime collects and uses your personal information during the application process, please see the Chime Applicant Privacy Notice. 

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Technology we use

  • Engineering
  • Product
  • Sales & Marketing
    • C++Languages
    • JavaLanguages
    • JavascriptLanguages
    • KotlinLanguages
    • PHPLanguages
    • PythonLanguages
    • RLanguages
    • RubyLanguages
    • ScalaLanguages
    • SqlLanguages
    • React NativeLanguages
    • ReactLanguages
    • RailsLanguages
    • GraphQLLanguages
    • React.jsLanguages
    • ElixerLanguages
    • HTMLLanguages
    • CSSLanguages
    • jQueryLibraries
    • jQuery UILibraries
    • ReactLibraries
    • ReduxLibraries
    • AngularJSFrameworks
    • DjangoFrameworks
    • Ember.jsFrameworks
    • Ruby on RailsFrameworks
    • CassandraDatabases
    • MySQLDatabases
    • PostgreSQLDatabases
    • AWSDatabases
    • Google AnalyticsAnalytics
    • MixpanelAnalytics
    • OptimizelyAnalytics
    • LookerAnalytics
    • SnowflakeAnalytics
    • AsanaManagement
    • ConfluenceManagement
    • JIRAManagement
    • TrelloManagement
    • WordpressCMS

What are Chime Perks + Benefits

Culture
Volunteer in local community
At Chime, we pledge 1% of our time to give back to the community!
Partners with Nonprofits
Friends outside of work
Eat lunch together
Intracompany committees
Chimers have the opportunity to join employee resource groups, better known as Chimer Resource Groups. Currently, the groups include DiversiChime, AfroChime, Chimehers, OutChime, and Chimigos.
Daily stand up
Open door policy
Team owned deliverables
Team based strategic planning
Group brainstorming sessions
Open office floor plan
Diversity
Highly diverse management team
Unconscious bias training
Health Insurance & Wellness Benefits
Flexible Spending Account (FSA)
Chime employees can contribute annually to their FSA.
Disability Insurance
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Dental Benefits
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Vision Benefits
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Health Insurance Benefits
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Life Insurance
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Wellness Programs
Retirement & Stock Options Benefits
401(K)
401(K) Matching
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Company Equity
Child Care & Parental Leave Benefits
Generous Parental Leave
We provide up to 16 weeks of parental leave for the primary caretaker. Chime also provides 16 weeks of leave for the secondary caretaker.
Flexible Work Schedule
Chime provides employees with a flexible work schedule that includes Flexible start and end times.
Remote Work Program
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Family Medical Leave
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Return-to-work program post parental leave
Company sponsored family events
Acme co. sponsors family oriented events Annually.
Vacation & Time Off Benefits
Unlimited Vacation Policy
Paid Holidays
Paid Sick Days
๐Ÿ’š
Perks & Discounts
Beer on Tap
Casual Dress
Commuter Benefits
Company Outings
Free Daily Meals
Stocked Kitchen
Some Meals Provided
Happy Hours
Pet Friendly
Acme Co.'s pet policy is dog friendly daily.
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
Continuing Education stipend
Time allotted for learning
Online course subscriptions available
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