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

New

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

New

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

New

Batcher

Are you an experienced Mixer or Batcher looking for a stable, long-term opportun...

Location

Canada , Guelph

Salary:

26.27 CAD / Hour

Randstad

Expiration Date

March 30, 2026

Requirements

Completion of a High School Diploma
A minimum of 1+ years of experience in the same or a similar manufacturing field
Fluent in English (reading, writing, and speaking) to follow technical instructions
Basic knowledge of production processes and computer-controlled machinery
Ability to stand for long periods and work in an environment with dust and noise
Previous experience with SAP software is considered a significant asset
Demonstrated behavioral competencies, including flexibility, adaptability, and collaborative teamwork

Job Responsibility

Preparing batches by weighing and adding ingredients to containers according to the mix sheet
Cleaning containers, general mixing areas, mixers, and filling stations for production batches
Disposing of cabin powder and maintaining general housekeeping of the work area at all times
Interpreting and operating all scales used in batch weighing to ensure total accuracy
Operating a tow motor and lift truck to move materials safely throughout the warehouse
Familiarizing yourself with source identification numbers and product descriptions to ensure correct materials are used
Replenishing raw material supplies (pigments, resins) in the weigh station area

What we offer

Competitive pay rate of $26.00 per hour
Straight day shift schedule, providing three-day weekends (Monday to Thursday) later moving to a Monday to Friday 8 hour afternoon schedule
Opportunity to work in a "Great Place to Work" certified environment that values your well-being
Access to ongoing training and professional development through Randstad’s expert recruiters
A supportive team environment where initiative and ownership are highly valued
Opportunity for long term employment
Paid Weekly + 4% Vacation Pay Added
We offer a competitive benefits package, available to you on your first day

Fulltime

New

Production assembler

Are you a detail-oriented individual with a strong mechanical aptitude looking f...

Location

Canada , Guelph

Salary:

20.00 CAD / Hour

Randstad

Expiration Date

April 05, 2026

Requirements

Solid mechanical aptitude with a methodic and detail-oriented work ethic
Proficiency in using power tools, hand trucks, pallet jacks, and other production equipment
Strong organizational skills to plan workloads effectively in conjunction with management
Excellent communication skills in English, both verbal and written, for reporting and instruction
Ability to multitask effectively within a fast-paced and dynamic work environment
Strong inventory skills and familiarity with warehouse and production systems
Dexterity and physical stamina required for repetitive assembly tasks
Previous experience in a production, warehouse, or similar industrial environment
Ability to lift up to 50 lbs unassisted and maintain physical stamina throughout the shift
Flexibility to adjust plans according to customer requirements and quality initiatives

Job Responsibility

Set up and use custom in-house hose kitting software to ensure measuring accuracy and consistency
Inspect and clean hoses utilizing foam projectiles to maintain product integrity
Adjust machine settings and operate automated hose saws, pneumatic cylinder pushers, and power crimpers
Assemble industrial hoses per customer specifications, including capping, spiral wrapping, and installing nylon sleeves
Monitor processing conditions and product quality, ensuring crimp fittings are fully inserted and meet diameter specs
Perform visual and instrument-based inspections of finished products for defects and conformance
Conduct pressure testing on hoses using a hydrostatic test bench
Affix seals or tags to approved products and reroute any defective items for repair or recycling
Accurately fill out product inspection reports and make minor adjustments or repairs as needed
Assist in training new workers and perform other duties as assigned to support the team

What we offer

Competitive pay rate of $20.00 per hour
Stable straight day shift schedule (Monday to Friday, 7:30 a.m. – 4:00 p.m.)
Comprehensive medical, dental, and vision benefits package
Matching RRSP program to help you save for the future
Yearly boot allowance and provided on-site parking
Opportunities for career advancement and participation in fun company events
Referral bonus program for bringing other great talent to the team
Paid Weekly + 4% Vacation Pay Added
Competitive benefits package, available on your first day

Fulltime

New

Forklift Operator

Looking for a steady seat with a great team? We are expanding our talent pool in...

Location

Canada , Hamilton

Salary:

20.00 - 24.00 CAD / Hour

Randstad

Expiration Date

March 30, 2026

Requirements

Valid, current Forklift Certification
Solid experience navigating busy warehouse floors safely
Professional who shows up on time, every time
Safety-first attitude
Valid Forklift License mandatory (Counterbalance, Reach, and/or Walkie)
Proven safety record with a focus on efficient, incident-free equipment operation
Rock-solid reliability including a history of excellent attendance and punctuality
Physically active and comfortable lifting up to 50 lbs and performing warehouse tasks
Full-time availability for a consistent, dependable weekly schedule

Job Responsibility

Expertly operate Counterbalance, Reach, and Walkie forklifts to move goods safely and efficiently
Streamline warehouse flow by managing shipping, receiving, and put-away tasks with accuracy
Master order fulfillment by quickly picking, packing, and staging orders for on-time delivery
Keep inventory on track through regular cycle counts and stock integrity checks
Support daily operations by handling general warehouse tasks and lifting up to 50 lbs safely

What we offer

Consistent long-term hours
Accessible Hamilton location
High-energy work culture
Prime Hamilton locations featuring lightning-fast access to the QEW, Red Hill, and local transit
Safety-first culture in modern facilities with top-tier, well-maintained equipment
Work close to home with a short, local commute that protects your work-life balance

Fulltime

New

Qc technician

Seeking experienced Quality Control Technician in the Burlington area for a 12 m...

Location

Canada , Burlington

Salary:

50000.00 - 60000.00 CAD / Year ▼

Randstad

Expiration Date

April 17, 2026

Requirements

1-3 years experience in a manufacturing facility, in a QA or QC capacity
Familiarity with use of Microsoft Office applications, and email programs such as Lotus Notes/Microsoft Outlook
Strong organizational skills
Strong oral and written communication skills

Job Responsibility

QC release testing of raw material, commercial chromatography membrane and device products
Performance testing of experimental chromatography membranes and devices
Preparation of protein and buffer solutions using standard lab techniques

What we offer

Day shift 7am -3pm or 8am-4pm
Overtime available at times
Growing industry
Excellent management
Potential to be transitioned to a permanent hire

Fulltime

New

Senior Systems Analyst

Our client is looking for a Senior Systems Analyst for a 18 month contract in Ha...

Location

Canada , Hamilton

Salary:

Not provided

Randstad

Expiration Date

April 03, 2026

Requirements

5+ years experience as a systems analyst
Knowledge of systems analysis and design methods and techniques to develop system solutions and to manage servers and applications
Demonstrated knowledge of testing and implementation methods and practices for testing and acceptance
Experience with systems and business operational disciplines and processes
skills in negotiation, conflict and problem resolution, change management and project coordination
current knowledge in new technologies and trends that may benefit emergency health services
Knowledge of server and network technologies, hardware and facilities requirements (data centres) along with IT security policies to identify and evaluate IT options for clients and to design, develop and implement technology solutions
Experience with creating and managing data sources (SharePoint Lists, NoSQL database, etc.)
Experience creating custom reports, implementing change management and auditing data
Experience with database integration

Job Responsibility

Capture business requirements, assess technical features and capabilities to create and update business rules based on the requirements
Provide Data Science services including Data Cleansing and Data Analytics
Develop dynamic data visuals, dashboards and custom reports as required, applying Microsoft Technologies, including Power BI
Conduct testing, integration and deployment of each developed solution
Document application changes & enhancements to existing features and new features as per approved requirements and design direction
Review and understand application changes and patches and system architecture of the EHS systems, and deploy updates as required and can support scalability requirements
Provide realistic work estimates to support project planning
Use enterprise Service Management Toolsets e.g. Remedy in order to manage encryption related tickets
Respond to and co-ordinate encryption activities, between clients & vendor appointments based on approved and scheduled Incident, Task and Work Order Records
Update tickets and the CMDB to document the activities (e.g. Key management, removals, etc.)

What we offer

Earn a competitive rate within the industry
Potential for extension

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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