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

Location

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.

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

What we offer

Offers Equity
Offers Bonus
medical, dental, and vision insurance
a 401(k) plan
short-term and long-term disability
basic life insurance
well-being benefits
20 paid days of vacation
12 paid days of company holidays

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

Registered Manager

Foundational leader to help build a brand-new, 3-bed EBD home from the ground up...

Location

United Kingdom , Birmingham

Salary:

50000.00 - 55000.00 GBP / Year

Randstad

Expiration Date

April 11, 2026

Requirements

At least 1-2 years of experience as a Registered Manager
Or a formidable Deputy Manager with several years of experience and readiness to step up
NVQ 4 in health and social care - children
Be able to manage challenging situations
Be person centred
Can work as an individual or part of a team
Caring
Competent at dealing with all stakeholders
Critical thinking
Emotional intelligence

Job Responsibility

Lead the home through its initial Ofsted registration
Shape a culture
Hire your own team
Implement a therapeutic environment
Be part of the on-call rotation to support your team

What we offer

Registration Success Bonus of £4,000 - £5,000 upon achieving successful registration with Ofsted
Access to a discounted meat scheme
Eventual flexible working hours once the home is established and stable
Chance to be the cornerstone of a new and growing company
Mentorship of an RI with a proven track record

Fulltime

!

New

Field Brand Ambassador

This is a fantastic opportunity to join a fast-paced, entrepreneurial environmen...

Location

United Kingdom , London

Salary:

15.00 GBP / Hour

Randstad

Expiration Date

April 14, 2026

Requirements

Self-starter who can work independently and manage their territory effectively
Strong results-driven mindset with a focus on achieving targets
Entrepreneurial attitude and creative problem-solving skills
Excellent communication and relationship-building abilities
Confident negotiating and influencing store colleagues and managers
Ability to manage multiple stakeholders both internally and externally
Strong data tracking and analysis skills to identify opportunities for growth
Proficiency in Excel and PowerPoint
Daily access to a personal car and a clean driving licence (required for the SW London territory)

Job Responsibility

Plan and manage sales activities across an assigned portfolio of stores
Maximise store coverage and efficiency through structured visit plans
Ensure each store receives regular visits and follow-ups
Grow sales across the territory by improving compliance with head office agreements, product availability, incremental orders, and secondary product placements
Build strong partnerships with store managers and colleagues
Engage regional managers where possible to drive further opportunities
Act as a trusted partner to stores in your territory
Gather and report insights on competitive activity, customer feedback, market trends, and retailer updates
Share ideas and insights to help shape sales strategies
Maintain accurate visit records using the company reporting platform

What we offer

Industry-competitive salary and benefits package
Best-in-class learning and development support from day one

!

New

English teacher

Are you a passionate English teacher who thrives in a supportive and vibrant lea...

Location

United Kingdom , Haywards Heath, West Sussex

Salary:

Not provided

Randstad

Expiration Date

May 03, 2026

Requirements

BA Hons (QTS)
BSc Hons (QTS)
Qualified English Teacher (QTS)
knowledge of GCSE specification
Teaching experience

Job Responsibility

planning and preparation responsibilities
shape young minds and foster a love of language and literature

What we offer

Referral Bonus

New

SEN Teacher (Secondary)

Are you fun, friendly and creative teacher that loves working with mixed ability...

Location

United Kingdom , Haywards Heath

Salary:

32831.00 - 54788.00 GBP / Year

Randstad

Expiration Date

April 29, 2026

Requirements

Teaching Qualification
Relevant teaching experience (Must be able to provide 2 teaching references)
Relevant knowledge of the current national curriculum
Eligibility to work in the UK

Job Responsibility

Providing engaging and interactive lessons
Communicating with parents and carers over pupils' progress and participating in departmental meetings, parents' evenings and whole school training events
Planning and preparing all subjects within the current national curriculum

What we offer

Long term/Contract teaching role
On site parking available
Protected weekly PPA time for all teachers
Superb and spacious classrooms and grounds
Career progression opportunities

New

SEN Teaching Assistant

An Outstanding school near you is looking for a positive, dedicated Teaching Ass...

Location

United Kingdom , Haywards Heath

Salary:

20500.00 - 23700.00 GBP / Year

Randstad

Expiration Date

April 14, 2026

Requirements

The ability to work with learners that have various learning difficulties
A willingness to learn and build relationships with learners
The ability to work as an individual and as a part of the team
Flexibility in their approach to education
GSCE Maths and English

Job Responsibility

Providing teaching assistance to the teacher defined according to weekly/daily/seasonal planning of the teacher
Working 1:1 with students
Providing group and/or individual activities, planned by the teacher
Working individually with learners/students to develop work
Supporting the general well being of learners within the structure of the school
Monitoring and evaluate students learning under the guidance of the teacher
Assisting teachers in the use of relevant management strategies to ensure a purposeful environment for teaching and learning to take place
Supporting all learners in their planned structured work in all curriculum areas

What we offer

Fully funded training and qualifications
On site parking
Extensive grounds
Free hot lunch from the onsite cafeteria
Team days and events
Supportive management
Brilliant career progression opportunities
A unique teaching approach
Paid Summer holidays
Brilliant salary and benefits package

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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