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

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

Cross-Border Class 1/AZ Team Driver

$1500 Sign on Bonus. Bison Drivers are paid every week, on time! This Thunder Ba...

Location

Canada , Thunder Bay

Salary:

Not provided

Bison Transport

Expiration Date

Until further notice

Requirements

Company Driver team with 24 months of tractor-trailer experience
Must have a valid Class1/AZ license
Must have a qualified team partner
Must be U.S. qualified
Must be eligible to cross the border
Must be able to drive HWY 17 in ON
Reliable, flexible, and punctual
Strong communication skills
Values safety
Must be able to lift 50 lbs. or more

Job Responsibility

Depart Thursday from Thunder Bay to the U.S. to Mississauga and return to Thunder Bay
Required to drive on Highway 17 in Ontario
Additional work might be available upon request
Freight and destinations might vary occasionally
Hours and days of work might change from time to time according to operational demands
Regional freight might be required

What we offer

$1500 Sign on Bonus
Bison Drivers are paid every week, on time

Fulltime

Lifeguard

Saving and changing lives, every single day. We have a mission to teach kids how...

Location

United States , Manalapan

Salary:

17.50 - 21.50 USD / Hour

Goldfish Swim School

Expiration Date

Until further notice

Requirements

Ability to work with children
Excellent communication and organizational skills
High energy
Strong work ethic
Must pass background examinations prior to training

Job Responsibility

Keep swimmers safe with lifeguard supervision
Provide any first aid necessary

What we offer

Paid on-the-job training
Flexible scheduling
Culture driven company
Employee recognition programs

Parttime

Area Business Partner

The Area Business Partner (ABP) drives a security-first, customer-obsessed suppo...

Location

South Korea , Seoul

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Business, Operations, Finance or related field AND 8+ years work experience in program management, process management, process improvement OR equivalent experience
7+ years of experience in customer success and/or customer support, business operations, change management and project management.
Executive maturity, organizational agility and strong impact and influence competencies, with experience working on global teams.
Ability to work effectively across groups (business and functions) in a fast-paced work environment, influencing without authority and driving work through others.

Job Responsibility

Own field engagement and readiness: Educate CSU and field teams on how to proactively and reactively engage CSS, including escalation paths
educate field teams on strategic initiatives, AI adoption and relevant business results
run an always-on training cadence
publish and maintain Area plans to address top support concerns and improve readiness over time.
Lead Renewal Assist program execution: Ensure timely triage and renewal-win planning, engage the right resources, partner with account teams through renewal dates and assist in deal shaping, ensuing that customers have the right offerings to ensure their success.
Lead customer engagements and escalation management: Lead confidence calls and executive-level engagements
coordinate CSS, engineering and CE&S resources to ensure escalated issues are resolved
act as the voice of the field on support offering effectiveness and contract right-sizing.
Improve customer health and resiliency: Partner with CSU leadership to build and execute plans that improve customer health signals, including reactivity, major incident response plans, proactivity and resiliency
drive measurable improvements and share best practices.

Fulltime

Director, IT PMO, Greater China

Lead the execution of the Continent's IT Operations and Technology & Digital str...

Location

China , Shanghai

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

4-year degree from an accredited university in Information Technology, Hotel Management, or a related major
3 years of project management experience
3 years of experience in a similar role, with exposure to diverse cultures and values across the Greater China Region
Proven negotiation skills and hotel operations experience are added advantages

Job Responsibility

Lead the execution of the Continent's IT Operations and Technology & Digital strategy, ensuring effective communication and systematic tracking of initiative progress
Oversee departmental delivery activities, actively managing complex or delayed projects
Responsible for key IT communication efforts, including conferences, events, and other marketing initiatives
Serve as the technology interface for cross-disciplinary initiatives, providing technical evaluation and recommendations
Foster a culture of MI and take responsibility for Associate Engagement within the IT Departments
Drive talent-related initiatives, particularly learning and development, along with talent resourcing efforts for the APIT field team in program development and rollout
Accountable for delivering results aligned with the balanced scorecard and established annual goals
Responsible for strategic planning, execution, and communication of continental events
Oversees portfolio management for all ongoing corporate and continent projects, including the entire project lifecycle
Ensures accurate reporting on key projects, particularly strategic initiatives and complex or delayed projects, with active involvement

Fulltime

Senior Critical Environment Technician

As a Senior Critical Environment Technician (CET) in Microsoft’s Cloud Operation...

Location

Australia , Sydney

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

High School Diploma, GED, or equivalent AND 3+ years mission critical services industry work/applied learning experience (e.g., high availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR equivalent experience
1+ year(s) industry work experience in a specialized area (e.g., mechanical field, electrical field, controls field) or related field
Ability to meet Microsoft, customer and/or government security screening requirements
This position requires verification of Australian Citizenship to meet federal government security requirements this includes verification of a current Australian Passport
This position may require an enhanced background check conducted through the Australian Government Security Vetting Agency

Job Responsibility

Serve as an operations specialist in one major area of CE operations (e.g., electrical, mechanical, controls, generators) and works on advanced tasks independently
Inspect and supervise critical environment-related facility equipment (e.g., controls, heating, ventilation, and air conditioning [HVAC], mechanical systems), building, and grounds regularly for unsafe or abnormal conditions and escalate per applicable policies and standards
Utilize internal computerized maintenance management system (CMMS) to track all equipment assets and to complete work order requests for maintenance work
Safely and quickly respond to and leads onsite incident response teams for all abnormal conditions that impact operations, and coordinates with other critical facilities professionals to perform corrective repairs without supervision
Enhance, develop new or follow preexisting emergency operating procedures (EOPs), methods of procedure (MOPs), and standard operating procedures (SOPs) in relation to CE operations and incidents
Perform various types of maintenance (e.g., planned, predictive, corrective) and repairs following methods of procedure (MOPs), and standard operating procedures (SOPs) for CE equipment (e.g., electrical, mechanical, cooling systems) and escalate when appropriate
Have a hands-on understanding of how equipment works and how to troubleshoot equipment, systems, subsystems, and components independently within their trained discipline(s)
Provide consultation to lower-level colleagues in troubleshooting systems and problems
Understand, follow, and ensure safety and security requirements (e.g., job hazard assessments [JHAs], environmental health and safety (EH&S), toolbox talks), and business processes and procedures to properly perform work in a safe, quality, and reliable manner in accordance with applicable federal, state, local, and Microsoft requirements
Embody our culture and values

Fulltime

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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