Full-Time

Data Scientist I

Posted on 10/31/2025

Early Warning

Early Warning

1,001-5,000 employees

Payments network and risk management solutions

Compensation Overview

$83k - $110k/yr

+ Discretionary incentive plan

No H1B Sponsorship

San Francisco, CA, USA + 3 more

More locations: Chicago, IL, USA | Scottsdale, AZ, USA | New York, NY, USA

Hybrid

Category
Data & Analytics (3)
, ,
Required Skills
Python
SAS
Data Science
R
SQL
Machine Learning
Data Analysis
Requirements
  • Bachelor’s Degree in Engineering, Mathematics, Statistics, Computer Science, Operational Research or related field or equivalent work experience.
  • A minimum of 2 years data science, engineering, mathematics, or related work/ intern/ course experience is required with Bachelor's degree or Master's degree without experience (or some internship)
  • Able to write Model development technical documents.
  • Willingness to troubleshoot system/data issues hindering the analytics environment functionality.
  • Experience using data visualization tools.
  • Able to write production level code, which is well-written and explainable.
  • SAS, Python, SQL or R programming training or experience.
  • Experience applying various machine learning techniques and understanding the key parameters that affect their performance.
  • Ability to effectively communicate findings from complex analyses to non-technical audiences. Ability to communicate with various levels of employees within the department and proven technical and analytical skills.
  • Ability and adaptability to work on multiple projects concurrently, manipulate large data sets and produce business-relevant results.
  • Background and drug screen
Responsibilities
  • Produces standard and ad hoc analytic reports.
  • Assists with developing, testing, and documenting open-source codes for data analysis and modeling.
  • Performs data analysis tasks, which include programming data transformations, interpreting results and investigating root causes.
  • Participates in the creation of Internal model validation procedures, supporting external Model Validations, and performing regular model validation as part of the Model Risk Management program.
  • Explore and aggregate data independently to uncover data anomalies that impact algorithm performance
  • End to end feature engineering - brainstorm, create, validate, down-select, etc.
  • Write production level code in a dynamic, fast paced environment
  • Apply of a variety of machine learning techniques to a business problem to arrive at optimal approach
  • Partner with Product and Engineering teams to solve problems and identify trends and opportunities
  • Partnering with Sales and Products to perform Customer Value tests to support the company’s business development efforts for current and future Models.
  • Explain and visualize results and algorithm performance to non-technical audiences
  • Support the company's commitment to protect the integrity and confidentiality of systems and data.
Desired Qualifications
  • Master’s in Mathematics, Statistics, Computer Science, Engineering, Operational Research, or related field preferred.
  • Knowledge of ML algorithms
  • Experience using ML-related libraries, such as scikit-learn, pandas, etc.
  • Experience in writing and tuning SQL.
  • Experience developing data science pipelines & workflows in Python, R or equivalent programming languages.
  • Demonstrable track record of dealing well with ambiguity, prioritizing needs, and delivering results in a dynamic environment.

Early Warning Services, LLC builds and operates risk, fraud and payment technologies that protect financial transactions and expand access to financial services. It leverages network intelligence and collaborations with more than 2,500 banks and credit unions to secure payments for consumers and small businesses, and to enable convenient payment options. Its well-known products include Zelle®, a person-to-person electronic payments network, and Paze℠, an online checkout solution, integrated within a broad financial ecosystem. The company differentiates itself through its extensive partner network, decades of experience, and a dedicated focus on risk, fraud prevention and payments infrastructure. Its goal is to empower and protect the U.S. financial services ecosystem by making financial services more accessible while keeping transactions safe.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

$22.9M

Headquarters

Scottsdale, Arizona

Founded

1990

Simplify Jobs

Simplify's Take

What believers are saying

  • Partners with over 2,500 banks and credit unions for vast network access.
  • Leverages big data analytics from thousands of institutions for ACH fraud prevention.
  • Submitted five-point fraud plan to OCC, Fed, FDIC RFI on September 19, 2025.

What critics are saying

  • CFPB sued Early Warning and banks on December 20, 2024, for Zelle fraud violations.
  • Bank ownership by BofA, JPMorgan, Wells Fargo invites DOJ antitrust scrutiny.
  • Paze faces displacement by Apple Pay, Google Pay in saturated e-commerce market.

What makes Early Warning unique

  • Early Warning screened $10.8 trillion in payments in 2024, stopping $3 billion fraud.
  • Predict New Account Risk delivers predictive intelligence beyond binary risk decisions.
  • Operates Zelle and Paze, expanding from fraud detection to e-commerce payments.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Paid Vacation

Paid Parental Leave

Family Planning Benefits

Flexible Work Hours

Company News

PR Newswire
Mar 17th, 2026
Citi adds Paze digital wallet for millions of US credit cardmembers

Early Warning Services has expanded its Paze online checkout solution to Citi, giving millions of credit cardmembers access to the bank-offered digital wallet. Eligible Citi cardmembers can activate Paze through Citi.com, the Citi Mobile App, or mywallet.paze.com. Paze allows customers to check out online without manually entering card details, using tokenisation for added security. The service is available at leading online merchants across apparel, electronics, jewellery, food, entertainment and beauty sectors. According to a survey, 72% of US consumers value digital wallet efficiency for online transactions, whilst 82% trust their banks' security more than third-party payment options. More than 165 million credit and debit cards have been added to the Paze platform, which is operated by Early Warning Services.

Cision
Sep 4th, 2025
Extending the Reach of Zelle(R): Alacriti and Early Warning Join Forces

Alacriti partners with Early Warning Services to embed Zelle(R) into its Orbipay Payments Hub

NYC Politics
Aug 14th, 2025
NY Attorney General Letitia James Targets Zelle's Parent Company Over Massive Fraud Losses

While EWS promoted Zelle as safe and reliable, the complaint contends the company failed to deliver on those promises.

Early Warning Services, LLC
Jul 9th, 2025
Payfinia brings Paze digital wallet to community financial institutions

PORTLAND, Ore., July 9 - Payfinia, an independent payment services firm providing an open payments framework, announced today its partnership with Early Warning Services to offer Paze[SM], an online checkout solution developed by Early Warning Services and offered by participating banks and credit unions.

Boland Hill Media, LLC
Dec 20th, 2024
The CFPB Sues Early Warning, BofA, Chase, And Wells Over Zelle Fraud

Zelle, which Early Warning launched in 2017 to compete with services such as PayPal Holdings Inc. and its Venmo network, has been the subject of controversy for several years over scams in which users allege they were gulled into transferring funds to fraudsters.

INACTIVE