Staff Data Scientist, Analytics (Payments) Job at Airwallex (Singapore)

Staff Data Scientist - Financial Platform

We are looking for an experienced Data scientist to join Block’s AI, Data, and A...

Location

United States , Bay Area

Salary:

239600.00 - 359400.00 USD / Year

Cash App

Expiration Date

Until further notice

Requirements

12+ years of related experience (data science, preferably in payment analytics, chargebacks, or related fields) with Bachelor's degree
or 8 years and a Master’s degree
or a PhD with 5 years experience
or equivalent experience
At least a bachelor's degree in a technical field such as Engineering, Physics, mathematics, computer science, etc.
Experience working on ambiguous problems with high business impact and resolving complex issues in innovative and efficient ways
Expertise in hypothesis testing and causal inference
A strong understanding and willingness to be hands-on in building data pipelines and architecture
Ability to build strong relationships with cross-functional stakeholders, clearly communicating findings and influencing product designs
Advanced proficiency with data, analytics, and visualization technologies (we use SQL, Looker, and Python)

Job Responsibility

Establish subject-matter expertise in payment rails, focusing on cards (pre-paid, debit, credit, etc.) and bank rails (wire, ACH, direct deposit, etc.)
Influence product roadmaps and guide the Financial Operations (FinOps) team to navigate through product opportunities and problem ambiguities
Build “soup to nuts” data products, taking raw eventing data from engineering teams and turning into actionable analyses and ML models
Partner with Engineering and Operations leadership to drive a culture of data-driven financial impact
Expand your influence in the Block Data Science community by developing and evangelizing data solutions to improve analytics insightfulness and actionability

What we offer

Remote work
medical insurance
flexible time off
retirement savings plans
modern family planning

Fulltime

Staff Engineer - Payment Platform

At GEICO, we’re redefining insurance through innovative technology, delivering t...

Location

United States , Palo Alto

Salary:

110000.00 - 230000.00 USD / Year

Geico

Expiration Date

Until further notice

Requirements

Fluency and Specialization with at least two modern languages such as Java, C++, Python or C# including object-oriented design
Fluency in DevOps Concepts, Cloud Architecture, and Azure DevOps Operational Framework
6+ years of experience designing complex systems, data pipelines, and architectures, with expertise in scaling, performance tuning, and containerization (Docker, Kubernetes)
Deep expertise in SQL & open-source databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra, Elasticsearch, etc.) for transaction and analytics use cases
10+ years in software development, platform architecture, or infrastructure management, ideally with payment or fintech systems
4+ years working with open-source frameworks
3+ years in system architecture and design, preferably for payment or data platforms
Bachelor's degree in computer science, Information Systems, or equivalent work experience

Job Responsibility

Lead Payment Platform Innovation: Architect and build scalable, secure payment systems, integrating real-time fraud detection, tokenization, and batch processing capabilities
Harness Data for Impact: Design data pipelines and analytics frameworks to monitor transaction health, detect fraud patterns, and optimize payment performance
Drive Strategy: Partner with product managers, data scientists, and engineers to define and execute a technical roadmap for payment modernization and analytics
Ensure Reliability: Own the performance, security, and usability of payment platforms, ensuring 99.9% uptime and compliance with industry standards
Mentor & Inspire: Coach engineers, share best practices, and influence stakeholders to elevate payment and data engineering expertise
Support Operations: Provide on-call support for payment systems, troubleshoot issues, and champion CI/CD and Infrastructure-as-Code practices

What we offer

Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
Financial benefits including market-competitive compensation
a 401K savings plan vested from day one that offers a 6% match
performance and recognition-based incentives
and tuition assistance
Access to additional benefits like mental healthcare as well as fertility and adoption assistance
Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year

Fulltime

Commercial Card Fraud Innovation Strategy Leader

The Commercial Card Fraud Strategy Leader leads the end‑to‑end strategy, analyti...

Location

United States , Columbus; Philadelphia; Chicago; Short Hills; Glen Allen; Westwood; Irving; Pittsburgh; Mason; Melville; Ohio; Remote

Salary:

146000.00 - 178000.00 USD / Year

Citizens Bank

Expiration Date

April 30, 2026

Requirements

10+ years of experience in fraud strategy, fraud prevention, data analytics, or risk management
5+ years of experience in fraud risk management at commercial card issuers
Deep expertise in identity and payment fraud methods, tools, and processes for prevention, detection, and fraud operations
Advanced proficiency in data science techniques, including machine learning, predictive modeling, and statistical analysis
Experience with fraud detection platforms, rule engines, and data visualization tools
Strong understanding of payment processing systems, card networks, and risks specific to card transactions and corporate expense management
Excellent analytical, organizational, and problem-solving skills
Strong verbal and written communication skills, with the ability to present requirements and issues clearly
Ability to lead multiple projects simultaneously, prioritize effectively, and thrive in a fast-paced, evolving environment
Proficiency in MS Office suite and analytical tools such as Python, R, SQL, and/or SAS

Job Responsibility

Lead end-to-end reviews of current fraud and credit risk management capabilities, strategies, and controls
Oversee and monitor the Commercial Credit Card portfolio to reduce credit and fraud losses, mitigate employee misuse, and balance customer experience
Identify risks, develop controls, and evaluate their effectiveness, escalating issues as appropriate
Deliver timely escalation of risk issues to senior management and collaborate on action plans
Build and mentor a team of data scientists and analysts to develop and implement advanced machine learning and statistical models for fraud detection and prevention
Drive portfolio fraud analytics across customer segments, providing actionable insights for risk strategies
Develop predictive models to monitor and mitigate emerging fraud threats, integrating real-time detection with engineering and IT teams
Use data-driven insights to recommend improvements to fraud prevention systems and technologies
Develop a comprehensive fraud risk management program for Commercial Card and Expense products, including key indicators for tracking and reporting
Partner with internal stakeholders, external vendors, and customers to launch and update risk controls across products

What we offer

Competitive pay
comprehensive medical, dental and vision coverage
retirement benefits
maternity/paternity leave
flexible work arrangements
education reimbursement
wellness programs
paid time off policy exceeds mandatory requirements

Fulltime

Staff Data Scientist, Growth

We are seeking a sales-oriented Staff Data Scientist – think Sales Engineer, but...

Location

United States , Seattle; New York City; Boston

Salary:

160000.00 - 200000.00 USD / Year

Pearl Health

Expiration Date

Until further notice

Requirements

8+ years of experience in performing results-driven quantitative analysis in a healthcare management or professional consulting environment
A degree in statistics, applied math, computer science, engineering or a related field (e.g., healthcare policy) is strongly preferred
SQL expertise and strong foundation in at least one of the main data science programming languages (Python, R, Julia, Scala, Matlab)
Python is our current primary language and is preferred
Eloquent communicator who can communicate deep technical nuance to internal teams while up-leveling understanding for lay audiences
Relish synthesizing the complexity of the healthcare/financial ecosystem into actionable insights that provide value to providers
A proven mentor who fosters a culture of technical rigor and mentors more junior team members
A proven ability to apply research and analytic models to inform growth operations, with a high 'hit rate' that indicates accurate intuition for promising nascent research

Job Responsibility

Engaging with sales leads as a 'human explicability layer,' up-leveling understanding for non-technical audiences to ensure that complex underwriting results are communicated clearly to drive sales
While you will have direct contact with prospects, you will also identify opportunities to automate explicability through robust technical systems
Crucially, you will use points of friction or resonance observed in the field to inspire the roadmap for our core ML team, ensuring our models and features evolve in direct response to market needs and stakeholder feedback
Leading complex and dynamic collaborations between the Data Science and Growth teams
This requires not just organizing resources, but proactively identifying and mitigating risks to ensure SLAs are met or exceeded
Helping us refine the competitiveness of our value-based care contracts
You will anticipate stakeholder needs and provide strategic guidance on which aspects of our sales offerings are compelling, proactively proposing new work based on these business insights
Ensuring quality and availability of various data sources
You will set standards for code quality and reproducibility regarding lead information, sales touchpoints, and financial analyses
Leveraging a deep understanding of ML concepts (e.g., using SHAP or feature importance but also less formal quantitative instinct) to consult on the application of payment models

What we offer

We offer a competitive benefits package
This role is eligible for a discretionary performance bonus and equity options

Fulltime

Customer Support Executive – Chat Process (Canadian Credit Card)

The Senior Associate in Banking Operations will be responsible for managing chat...

Location

India , Gurgaon

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Graduate (preferred)
1–3 years of experience in International chat process (preferably BFSI)
1–3 years of experience in Credit card or banking operations
Strong written English communication skills
Good typing speed (minimum 30–35 WPM preferred)
Familiarity with CRM systems and ticketing tools
Willingness to work in night shifts (US time zone support)
Excellent written communication and grammar
Strong customer handling and conflict resolution skills
Attention to detail and accuracy

Job Responsibility

Handle customer interactions via live chat in a professional and timely manner
Address queries related to: credit card accounts
statements and outstanding balances
Payments and settlements
Interest and fee clarifications
Refunds (if applicable)
Dispute status follow-ups
Account Closure requests
Various general customer inquires
Ensure accurate documentation of customer conversations in CRM systems

Fulltime

Store Manager

At Caffè Nero, it’s our people that make us different. That’s why we are looking...

Location

United Kingdom , Belfast

Salary:

32000.00 - 32500.00 GBP / Year

Caffe Nero

Expiration Date

April 08, 2026

Requirements

Experience of leading, developing and nurturing a team in a busy, customer facing environment
Management experience
Positive attitude
Enjoy customer interaction
Teamwork
Great attitude
Bags of energy
Love interacting with customers
Right to Work in the UK
Over the age of 18

Job Responsibility

Take ownership of your own store
Providing great customer service and the best standards of coffee and food
Keeping your customers happy through fantastic service
Growing and developing your own team

What we offer

Performance related bonus of between £3,500 - £5,500 per annum
Brilliant training and development
The opportunity to grow your career and develop personally
Unlimited free handmade drinks and up to 75% off food and packaged drinks when on shift
50% off all handmade drinks and 40% off everything else when off shift
Recommend A Friend Scheme, chance to earn up to £750
Cash Plan Healthcare scheme
Length of service recognition
Access to benefits platform with hundreds of discounts, rewards and offers

Fulltime

Front Office Manager II

Responsible for all front office functions and staff. Areas of responsibility in...

Location

Mexico , Puerto Vallarta

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

High school diploma or GED
4 years experience in the guest services, front desk, or related professional area
OR 2-year degree from an accredited university in Hotel and Restaurant Management, Hospitality, Business Administration or related major
2 years experience in the guest services, front desk, or related professional area

Job Responsibility

Utilizes interpersonal and communication skills to lead, influence, and encourage others
advocates sound financial/business decision making
demonstrates honesty/integrity
leads by example
Encourages and builds mutual trust, respect, and cooperation among team members
Serves as a role model to demonstrate appropriate behaviors
Supervises and manages employees. Manages all day-to-day operations. Understands employee positions well enough to perform duties in employees' absence
Establishes and maintains open, collaborative relationships with employees and ensures employees do the same within the team
Ensures recognition of employees is taking place across areas of responsibility
Communicates performance expectations in accordance with job descriptions for each position and monitors progress

Fulltime

Senior Full Stack Developer

The Senior Full Stack Developer role at NTT DATA requires a candidate with over ...

Location

United States , New York

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

6+ years experience working in Kubernetes-based containerized environments including deployment, scaling, and operational management
8+ years of experience in software development, with strong focus on full-stack application development
6+ years experience with Java-based backend development
6+ years experience developing modern front-end applications using React or similar frameworks
6+ years of experience building scalable APIs and backend services using REST/JSON architectures
6+ years experience implementing CI/CD pipelines, GitOps ,DevOps tooling, at least hyperscaler, and automated deployment processes with infra as code (IaC) understanding
6+ years experience building and supporting production-grade systems with high availability and operational reliability
6+ years experience working in automation frameworks for workflow orchestration and operational efficiency
Bachelor’s degree in Computer Science, Information Technology, Engineering, or equivalent work experience

Job Responsibility

Design, develop, and operate end-to-end full-stack applications including front-end user interfaces, back-end services, and supporting infrastructure
Own the complete software development lifecycle including system design, development, testing, deployment, monitoring, and production support
Build and operate applications using modern GitOps-driven SDLC practices to ensure reliable and repeatable deployments
Develop scalable, highly performant, and resilient distributed systems with strong focus on reliability and operational efficiency
Participate in production operations including monitoring, incident resolution, root cause analysis, and system optimization following “you build it, you run it” principles
Collaborate with product managers, business stakeholders, and cross-functional teams to translate functional requirements into robust technical solutions
Develop responsive and component-based user interfaces using modern front-end technologies and frameworks
Design and implement secure and scalable APIs and backend services using REST/JSON standards
Ensure backward compatibility, version control, and maintainability in API design and service development
Solid in DevOps with hands on knowledge in CI/CD pipelines, Jenkins and related toolset

Fulltime

Staff Data Scientist, Analytics (Payments)

Airwallex

Location:
Singapore , 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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