ML Data Scientist, Payments at Ebay Inc Australia

Bengaluru, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

30 Mar, 26

Salary

0.0

Posted On

30 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Machine Learning, AI, Python, Deep Learning, Generative AI, NLP, Computer Vision, Data Analysis, Feature Engineering, SQL, Big Data, Predictive Modeling, Statistics, Data Mining, Optimization, Experimentation

Industry

technology;Information and Internet

Description

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet. Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all. At eBay, payments are at the heart of every transaction. As an ML Data Scientist on our Payments Engineering team, you’ll help design and build the ML systems that secure and optimize financial transactions for millions of users worldwide. This is a unique opportunity to apply state-of-the-art machine learning from deep learning to generative AI models in a large-scale, high-traffic e-commerce environment. You’ll work closely with other engineers, data scientists, and product leaders to create real-time, intelligent systems that make buying and selling on eBay safer and more seamless. This role emphasizes designing new algorithms, publishing innovative work, and pushing the boundaries of AI research while applying these breakthroughs to real-world problems. What you will accomplish: Build , Train and deploy ML models for intelligent payment routing, personalization, and intelligent decisioning in payments. Perform feature engineering, data preprocessing, and large-scale data analysis. Research, design, and implement novel machine learning and AI algorithms across areas such as deep learning, generative models, reinforcement learning, NLP, or computer vision. Design, train, and optimize machine learning models for a variety of business applications (classification, regression, recommendation, and personalization). Construct robust ML pipelines for training, validation, and deployment using modern ML stacks. Apply prompt engineering techniques with Generative AI models (LLMs, diffusion models, etc.) to tackle application-driven problems. Leverage vector databases and build/optimize embeddings for search, retrieval, and semantic understanding. Conduct large-scale experiments, develop benchmarks, and evaluate new approaches against existing solutions. Stay at the forefront of ML research, proactively identifying emerging techniques that can create business and product advantages. Knowledge Sharing: Contribute to internal technical discussions, mentoring, and sharing research insights with engineering teams. Prototype new approaches and publish in leading ML conferences/journals when applicable. Collaborate with engineers and product teams to build robust ML-powered applications. What You Will Bring: 4 + Years of applied research experience in machine learning or AI Proficiency in Python and ML libraries/frameworks (e.g., PyTorch, TensorFlow, JAX). Strong mathematical and algorithmic background (optimization, probability, statistics, linear algebra). Solid foundation in statistics, predictive modeling, and information retrieval. Experience with large-scale experimentation, distributed training, and working with big data systems. Familiarity with real-world applications such as LLM, NLP, computer vision, or recommendation systems. Knowledge of statistical techniques including regression, time series analysis, hypothesis testing, combining disparate data sources. Expertise with applying predictive modeling techniques, statistics and information retrieval methods to real-world data Hands on experience with SQL/Hive/Spark, data mining and big data query optimization Extensive experience with large data sets and data manipulation. Excellent problem-solving skills and experience in deploying predictive models in production environments. Education: MS or Bachelor’s in Computer Science, Machine Learning, Statistics, or related field Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with eBay. eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities. The eBay Jobs website uses cookies to enhance your experience. By continuing to browse the site, you agree to our use of cookies. Visit our Privacy Center for more information. We Empower People and Create Economic Opportunity eBay Inc. (NASDAQ: EBAY) is a global commerce leader that connects millions of buyers and sellers around the world. We exist to enable economic opportunity for individuals, entrepreneurs, businesses and organizations of all sizes.

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Responsibilities

As an ML Data Scientist, you will design and build ML systems for optimizing financial transactions. You will work on developing algorithms and deploying models to enhance payment processes for users.