Senior Data Scientist, Algorithm (Risk & Fraud) Job at Airwallex

Staff Data Scientist (Fraud, Risk)

Uber is looking for an experienced and motivated Scientist to join our Global Sa...

Location

Brazil , Sao Paulo

Salary:

Not provided

Uber

Expiration Date

Until further notice

Requirements

Senior and/or Staff seniority working as a Data Scientist, Applied Scientist, or Machine Learning Engineer
Experience building and deploying Binary Classification systems in production for large-scale, high-stakes applications (e.g., Fraud, Safety, or Risk)
Deep experience in Experimental Design beyond classical A/B testing, including Quasi-experiments (Diff-in-Diff, Synthetic Control) or Marketplace experiments (Switchbacks)
Expertise in handling Extreme Class Imbalance and optimizing models for rare event detection
Experience using Python and SQL to work with massive, high-dimensional data sets at scale
Solid foundation in Statistical Methodologies such as probability calibration, sampling, and hypothesis testing

Job Responsibility

Conduct thorough analyses of large, imbalanced datasets to identify trends, patterns, and opportunities for improving safety incident detection
Design, implement, and optimize binary classification models and algorithms to predict the probability of high-severity incidents
Generate actionable insights from risk data and communicate findings to stakeholders, balancing safety interventions with marketplace growth
Work as a thought expert for your cross-functional partners (Product, Ops, and Engineering), pushing the boundaries of how Uber defines and mitigates risk
Design complex experiments (Diff-in-Diff, Synthetic Controls) and interpret results to draw impactful conclusions in a marketplace environment where classical A/B testing is often not feasible
Define how your cross-functional team measures success by developing Safety & Risk metrics (e.g., Recall, Precision-Recall AUC, Probability Calibration) in partnership with global stakeholders
Stay current with the latest advancements in Supervised Learning, Causal Inference, and Anomaly Detection

Fulltime

Senior Risk & Fraud Data Scientist, Algorithm

As a Senior Machine Learning engineer, you will tackle challenging machine learn...

Location

Singapore , Singapore

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

At least 3+ years experienced with common ML libraries, such as scikit-learn, TensorFlow, PyTorch, Keras, etc.
Bachelor’s or above degree in Computer Science, Engineering, or a related technical field.
Proficient in coding language such as Python and SQL.
Experience in payment risk or international e-commerce risk is a plus.
Experience in applying LLMs to real-time risk management is a plus.

Job Responsibility

Analyze business requirements and translate them into machine learning problems
Work on data engineering, feature engineering, model training, and deployment
Identify issues and propose effective solutions through regular analysis
Develop machine learning platforms and tools to streamline ML workflows at Airwallex
Collaborate with cross-functional teams to apply models that solve business problems

Fulltime

Senior Data Scientist, Algorithm (Risk & Fraud)

As a Staff Machine Learning engineer, you will tackle challenging machine learni...

Location

Singapore

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

At least 8+ years experienced with common ML libraries, such as scikit-learn, TensorFlow, PyTorch, Keras, etc.
Bachelor’s or above degree in Computer Science, Engineering, or a related technical field
Proficient in coding language such as Python and SQL
Experience in payment risk or international e-commerce risk is a plus
Experience in applying LLMs to real-time risk management is a plus

Job Responsibility

Analyze business requirements and translate them into machine learning problems
Work on data engineering, feature engineering, model training, and deployment
Identify issues and propose effective solutions through regular analysis
Develop machine learning platforms and tools to streamline ML workflows at Airwallex
Collaborate with cross-functional teams to apply models that solve business problems

Fulltime

Senior VP - Data Science & Modelling

Citi Analytics & Information Management (AIM) team is a global community that ob...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum 15+ years of analytics experience in core model development using ML/AI/Gen AI techniques
Sound knowledge of model development stages and industry best practices in real time deployment with good understanding of pros and cons of different modelling techniques
Strong understanding of current state of the art ML/AI/Gen AI algorithms and Generative AI
Strong coding skill with experience in Bigdata environments
Strong knowledge of the pros, cons, and usage of various ML / DL applications (such as Keras, TensorFlow, Python Scikit, etc.)
Strong knowledge of Python, SQL, and Big Data
Bachelor’s degree in finance/engineering/quantitative Fields (Statistics, Mathematics)/MBA. Master’s degree preferred
Model execution and governance experience in any domain will be preferable
Proficient in proactive risk mitigation, manage project pipeline to ensure prioritization and required resourcing mix
At least 8 years of people management experience

Job Responsibility

Lead a team of data scientists responsible for working on various tools and technologies for successful development and implementation of Machine learning (ML) /AI/Gen AI models on different platforms
Mitigate fraud losses by designing and developing NextGen advanced intelligent AI or ML based platform
Analyze transaction data, understand fraud pattern, develop models with the objective of overall business goal of minimizing fraud losses as well as minimizing customer impact
Collaborate with model implementation team, responsible for model documentation, justifying questions from model risk management (MRM)
Lead and manage the entire modelling function within AIM Financial Crimes and Fraud Prevention Analytics, recruit staff, lead professional development and build an effective high performing team
Work as SME in the area of ML/Generative AI
Articulate complex AI and ML concepts in a clear manner to diverse audiences including business partners and peers
Stay abreast of the latest advancements, trends and research in AI and ML space
Provide technical leadership, mentorship, and guidance to a team of model developers
Ensuring 100% execution accuracy

Fulltime

Pharmacy Manager

We’re building a world of health around every individual — shaping a more connec...

Location

United States , Norfolk

Salary:

65.00 - 85.00 USD / Hour

CVS Health

Expiration Date

June 26, 2026

Requirements

Active Pharmacist License in the state where the Store is located
Active National Provider Identifier (NPI)
Not on the DEA Excluded Parties list
1-2 years of experience as a Pharmacist

Job Responsibility

Living our purpose by helping to manage and improve patient health through safe and appropriate dispensing, counseling, and immunizing practices
Overseeing the pharmacy team during bench shifts, including strengthening pharmacy performance measures through effective coaching and consistent follow-up of pharmacy team members
Supporting safe and accurate prescription fulfillment by following—and directing the pharmacy team to follow—pharmacy workflow procedures and utilizing the safety guardrails at every workstation
Contributing to positive patient experiences by showing empathy and genuine care, and coaching the pharmacy team to do the same: demonstrating compassionate care, collaborating with the patient's total healthcare team, and proactively resolving insurance and/or medication issues
Proactively offering and delivering immunizations to keep patients healthy
identifying, engaging, and supporting Pharmacy Technicians to learn to immunize
Supporting the effective management of pharmacy inventory by following—and coaching the pharmacy team to follow—all inventory best practices, with a special focus on protecting cold chain products for our patients and our business
Conducting new Technician and Pharmacist onboarding for the store and district, including training on CVS workflow, and ensuring all trainees are on-track for timely completion of required training and/or licensure
Ensuring pharmacy operations are fully compliant with state Board of Pharmacy regulations at all times
escalating issues or concerns to the Rx DL for additional support if/as needed

What we offer

Medical, dental, and vision coverage
Paid time off
Retirement savings options
Wellness programs
Bonus, commission or short-term incentive program

Fulltime

Mobile Associate - Retail Sales

Mobile Associates (MA) work as a member of a Retail Team of Experts to bring the...

Location

United States , Chelsea

Salary:

18.00 - 20.00 USD / Hour

T-Mobile

Expiration Date

Until further notice

Requirements

High School Diploma/GED (Required)
6 months of customer service and/or sales experience, Retail environment preferred
Passionate customer advocate with the desire to be yourself when connecting and having fun doing it! (Required)
Competitive drive and proven ability to succeed in a fast-paced sales environment. (Required)
Willingness to work alongside peers and store leaders, learning and sharing ideas, while serving customers and providing resolutions to issues. (Required)
Effective at balancing customer needs and performance goals. (Required)
At least 18 years of age
Legally authorized to work in the United States

Job Responsibility

Builds proficiency related to serving and selling to our customers, while providing a world-class customer experience and building loyalty
Becomes skilled with and consistently uses digital tools in interactions and onboarding to actively demonstrate
Establishes relationships with and partners with T-Mobile employees across channels, including business and customer service

What we offer

Annual stock grant
employee stock purchase plan
401(k)
access to free, year-round money coaches
medical, dental and vision insurance
flexible spending account
paid time off
up to 12 paid holidays
paid parental and family leave
family building benefits

Parttime

Manufacturing Manager

At Baxter, we believe every person—regardless of who they are or where they are ...

Location

Dominican Republic , Bajos de Haina

Salary:

Not provided

Baxter

Expiration Date

Until further notice

Requirements

B.S. or equivalent experience, preferably in industrial engineering
7+ years of progressive experience in manufacturing, with at least 3 years in a senior leadership or manager role
Experience in the medical device, pharmaceutical, or other regulated industry (strongly preferred)
Solid knowledge of Good Manufacturing Practices (GMP), ISO 13485, and FDA regulations
Proven leadership and team development skills, with experience managing large teams or multiple operations
Strong analytical, communication, and decision-making skills
Experience leading lean/continuous improvement initiatives.

Job Responsibility

Coordinating manufacturing activities and assuring regulatory compliance
Overseeing the supervision of personnel, evaluating performance, and making recommendations for personnel actions
Motivating, coaching, inspiring, and mentoring employees to achieve peak productivity and performance
Selecting and developing high-quality team members, creating a succession plan for the department, and optimizing assemblers' weekly scheduling and output
Ensuring appropriate use of expenses & overhead in your manufacturing area
Coordinating materials usage, human resources, and support from other departments to achieve optimum production, utilization levels, and efficiency
Helping Manufacturing Staff develop strategies among all required departments to meet Budget & Forecast production plans
Developing, tracking, and reporting visual metrics, including key performance measures for your area
Fostering and improving Haina Plant recognition programs for manufacturing employees
Observing all company and regulatory EHS requirements

Fulltime

Pharmacy Technician

We’re building a world of health around every individual — shaping a more connec...

Location

United States , San Rafael

Salary:

18.90 - 28.90 USD / Hour

CVS Health

Expiration Date

July 11, 2026

Requirements

Must comply with any state board of pharmacy requirements or laws governing the practice of pharmacy, which includes but is not limited to, age, education, and licensure/certification
If the state board of pharmacy does not address or mandate a minimum age requirement, must be at least 16 years of age
If the state board of pharmacy does not address or mandate a minimum educational requirement, must have a high school diploma or equivalent, or be actively enrolled in high school or high school equivalency program
State-level licensure and national certification requirements vary by state
Regular and predictable attendance, including nights and weekends
Ability to complete required training within designated timeframe
Attention and Focus
Customer Service and Team Orientation
Communication Skills
Mathematical Reasoning

Job Responsibility

Living our purpose by following all company SOPs at each workstation to help our Pharmacists manage and improve patient health
Following pharmacy workflow procedures at each pharmacy workstation (i.e., production, pick-up, drive-thru, and drop-off) for safe and accurate prescription fulfillment
Contributing to positive patient experiences by showing empathy and genuine care
Completing basic inventory activities, as permitted by law, and as directed by the pharmacy leadership team
Contributing to a high-performing team, embracing a growth mindset, and being receptive to feedback
Remaining flexible for both scheduling and business needs
Understanding and complying with all relevant federal, state, and local laws
Delivering additional patient health care services (e.g., immunizations, point-of-care testing, and voluntarily staffing offsite clinics), where allowable by law and supported by required training and certification
Completing additional licensure and training requirements, in compliance with state Board of Pharmacy regulations, to obtain Technician Immunizer status
Educating patients about the importance of vaccines and referring patients to the Pharmacist-on-duty

What we offer

Medical, dental, and vision coverage
Paid time off
Retirement savings options
Wellness programs

Fulltime

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Senior Data Scientist, Algorithm (Risk & Fraud)

Airwallex

Location:
Singapore

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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Senior Data Scientist, Algorithm (Risk & Fraud)

Airwallex

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Job Posted:February 21, 2026

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