Hiring.Camp

Machine Learning Engineer - Fraud

Payjoy

·

Jun 24, 2026

Location
Mexico City, CDMX
Workplace
Hybrid
Type
Full-time
Department
Financial Products
Experience
3+ years
Source
Lever

Description

About PayJoy
 
PayJoy, a Public Benefit Corporation, is a mission-first credit provider dedicated to helping under-served customers in emerging markets to achieve financial stability and success.  Our patented technology for secured credit provides an on-ramp for new customers to enter the credit system.  Through PayJoy’s point-of-sale financing and card offerings, customers gain access to a modern quality of life.  PayJoy’s credit also allows our customers to seize opportunities as micro-entrepreneurs, and acts as insurance for tough times. Through our cutting-edge machine learning, data science, and anti-fraud AI, we have served over 18 million customers as of 2025 while achieving solid profitability for sustainable growth.
 
This role

As a Machine Learning Engineer, you will be responsible for developing, optimizing and deploying the ML models and infrastructure that power our fraud detection capabilities across all of PayJoy’s products and markets.

You will work closely with fraud, engineering, product, risk, and business stakeholders across diverse markets to drive the design, implementation and scaling of ML models, AI agents, and other data products (fraud review queues, transaction authorization system, etc.). Your role will also involve ensuring that we are continuously improving the quality and performance of our models by gathering and integrating new data sources that enhance our predictive capabilities.

You will own the whole lifecycle of our fraud ML models, from the feature generation to the model rollout (design, development, deployment and monitoring). You will also build infrastructure to support both manual and automated decisioning of fraud risk.

You will be part of a data science team on a mission to improve access to credit and technology in emerging markets with the opportunity of creating a big and real positive impact to our millions of users across the countries we operate in.

Skills

PythonFlaskAWSDockerMachine LearningPandasScikit-learnDatabricksData Science

Benefits

100% Company-funded Health and dental and vision discount plan for employees and immediate family members.Life insurance.Phone finance, Headphone, home office equipment and wellness perks.30 days of Christmas bonus20 days paid Vacation50% Vacation premium 13% Saving funds $2,000 MXN monthly grocery coupons$2,000 USD annual Co-working Travel perk$2,000 USD annual Professional Development perkCatered lunches

Similar Jobs

30

Machine Learning Engineer

ASOS · London, England, United Kingdom · Hybrid

Yesterday

Data Scientist

NielsenIQ · Vadodara, GJ, India

Yesterday

Data Scientist

Referral Publicisgroupe · Bengaluru, KA, IN

Yesterday

Data Scientist

FirstRand provides · 1 Enterprise Road, Fairland, Randburg, 2170, South Africa

Yesterday

Data Scientist

Ford · Dearborn, MI,US, US

3 days ago

Data Scientist

USA01 - USA Automotive · Dearborn, MI, United States, US · Hybrid

3 days ago

Data Scientist

Inspire · Atlanta Support Center, United States of America · Onsite

3 days ago

Data Scientist

Robert Bosch · bengaluru, India

4 days ago

Data Scientist

Robert Bosch · bengaluru, India

4 days ago

Data Scientist

Robert Bosch · bengaluru, India · Remote

4 days ago

Data Scientist

Coreone · Sterling, VA +1 · Onsite

4 days ago

Data Scientist

Cummins · Pune, Maharashtra, India · Onsite

4 days ago

Data Scientist

Masdar · Abu Dhabi, Abu Dhabi, United Arab Emirates

4 days ago

Machine Learning Engineer*

Tomra · Mülheim-Kärlich, RP, Germany · Hybrid

4 days ago

Data Scientist

WPP Media · London, United Kingdom +1

4 days ago

Data Scientist

"Loomis Armored US, LLC" · LogicPath, 3325 Paddocks Pkwy, Suwanee, Georgia, United States of America

4 days ago

Data Scientist

Zantech · Arlington, VA, US · Onsite

4 days ago

Machine Learning Engineer

Claylabs · San Francisco · Hybrid

4 days ago

Data Scientist

Claylabs · San Francisco · Hybrid

4 days ago

Machine Learning Engineer

GPTZero · Toronto Hybrid +1 · Hybrid, Remote

4 days ago

Machine Learning Engineer

Samsung · 1530 FM 973 Taylor, TX, USA, United States of America · Onsite

4 days ago

Data Scientist

Americanfidelity · Oklahoma AF Corporate Home Office, United States of America · Hybrid

4 days ago

Data Scientist

Oldmutual · Johannesburg, South Africa

4 days ago

Machine Learning Engineer

Crowe Careers · Chicago, United States of America +36

4 days ago

Machine Learning Engineer

Grey Matters Defense Solutions · Centennial, CO · Remote, Hybrid

4 days ago

Data Scientist

Booz Allen Hamilton · USA, DC, Washington (200 MacDill Blvd), United States of America

4 days ago

Data Scientist

Jockey · Kenosha, WI

5 days ago

Data Scientist

Great Gray · Remote, USA · Remote

5 days ago

Data Scientist

Primark · Reading, United Kingdom · Hybrid

5 days ago

Data Scientist

Primark · Dublin, Ireland · Hybrid

5 days ago