Job Description
Visa is seeking a Senior Machine Learning Scientist to join our team in Warsaw. This role involves conducting advanced research in data analytics and machine learning, contributing to Visa's strategic products and business. You will work on building a new product suite for Visa’s real-time payments options, focusing on fraud management and utilizing the latest in Machine Learning & Deep Learning technologies.
Key Responsibilities
- Formulate business problems as technical data problems, ensuring key business drivers are collected in collaboration with product stakeholders.
- Work with product engineering to ensure the implementability of solutions.
- Deliver prototypes and production code as needed.
- Experiment with in-house and third-party data sets to test hypotheses on the relevance and value of data to business problems.
- Build necessary data transformations on structured and unstructured data.
- Develop and experiment with modeling and scoring algorithms, including custom algorithms and packaged tools based on machine learning, analytics, and statistical techniques.
- Devise and implement methods for adaptive learning with controls on efficiency, model validation, A/B testing of models, and automation of predictive pipelines.
- Contribute to the development and adoption of shared predictive analytics infrastructure.
Qualifications
Basic Qualifications:
- 2+ years of relevant work experience and a Bachelor's degree, OR 5+ years of relevant work experience.
Preferred Qualifications:
- Master's in Computer Science, Operations Research, Statistics, or a highly quantitative field with strength in Deep Learning, Machine Learning, Data Analytics, or Statistical Analysis.
- Experience with modeling techniques such as logistic regression, Naïve Bayes, SVM, decision trees, or neural networks.
- Proficiency in scripting languages such as Perl or Python and programming languages such as Java, C++, or C#.
- Experience with statistical tools such as SAS, R, KNIME, MATLAB.
- Experience with TensorFlow and Natural Language Processing is a plus.
- Experience working with large datasets using tools like Hadoop, MapReduce, Pig, or Hive is a plus.
- Publications or presentations in recognized Machine Learning and Data Mining journals/conferences are a plus.
Work Environment
This is a hybrid position. Employees can alternate time between remote and office work, with an expectation to be in the office two days a week, typically Tuesdays and Wednesdays.
Additional Information
Visa is an Equal Employment Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
Benefits Extracted with AI
- Equal Employment Opportunity
- Hybrid work model
- Professional development opportunities
Similar jobs
Last update: 23 minutes ago
Machine Learning Engineer
Join MoonPay as a Machine Learning Engineer to build and maintain ML infrastructure, collaborating with data scientists and cross-functional teams.
Expert Machine Learning Engineer
Join Dataroots as an Expert Machine Learning Engineer to design and deliver AI-powered solutions, focusing on machine learning models.
Senior Backend Engineer (JavaScript & Node.js)
Join Devire as a Senior Backend Engineer specializing in JavaScript & Node.js, working on innovative fintech solutions in a hybrid role in Warsaw.
Principal AI Engineer
Join Cere Network as a Principal AI Engineer to drive AI innovation in Web3. Requires 10+ years in AI/ML, NLP, and software development.
Machine Learning Engineer
Join Pipedrive as a Machine Learning Engineer in Tallinn to deploy and optimize ML models, ensuring performance and compliance.
Staff Software Engineer
Join Aiven as a Staff Software Engineer to develop cloud operations platforms using open-source technologies. Hybrid work in Berlin.
Senior Backend Engineer C++
Join DeepL as a Senior Backend Engineer C++ to design and maintain scalable backend services using C++ and AI technologies.
Cloud Data Engineer
Seeking a Cloud Data Engineer with expertise in AWS, Python, and CI/CD for a hybrid role in Hannover. Join our dynamic team!
Senior Software Engineer - AWS, Python, Ruby on Rails
Join HeyJobs as a Senior Software Engineer to design scalable systems using AWS, Python, and Ruby on Rails in a dynamic team.
Senior Software Engineer - C#/.NET
Join TrueLayer as a Senior Software Engineer in Milan, working with C#, .NET, AWS, and Kubernetes to build scalable systems.
Senior Software Engineer - Python, Apache Kafka
Join Aiven as a Senior Software Engineer in Berlin, focusing on Python and Apache Kafka in a hybrid work environment.
Senior Python Developer with AWS Experience
Join Basetime BV as a Senior Python Developer to develop and maintain AWS cloud solutions. Hybrid work, competitive salary, and growth opportunities.
AI Engineer
Join BCG X as an AI Engineer in Milan, Italy. Develop AI solutions, partner with clients, and drive innovation in a dynamic environment.
Lead Data Scientist - Computer Vision and Machine Learning
Lead Data Scientist role focusing on computer vision and machine learning for map automation at Grab in Cluj-Napoca.
Senior Backend Engineer - Java, Rust, Go
Join Together AI as a Senior Backend Engineer in Amsterdam. Work with Java, Rust, and Go to build scalable backend systems.
Senior Full Stack Engineer - Consumer
Join MoonPay as a Senior Full Stack Engineer in Lisbon, focusing on consumer products using React, TypeScript, and GCP.
Information Retrieval Algorithm Engineer
Join Huawei as an Information Retrieval Algorithm Engineer to develop cutting-edge AI technologies in Amsterdam.
Senior Software Engineer (C++, Python & Cloud)
Join VIAVI Solutions as a Senior Software Engineer specializing in C++, Python, and cloud technologies. Work in a hybrid environment in Berlin.
Senior ASR / TTS Researcher
Join Huawei's research center in Amsterdam as a Senior ASR/TTS Researcher, focusing on speech synthesis and AI.
Senior Developer with C#, Java, and Python
Join RINIS as a Senior Developer to build secure data exchange solutions using C#, Java, Python, and more in a hybrid work environment.
Senior Backend Developer
Join Motius as a Senior Backend Developer to work on cutting-edge R&D projects using AWS, Docker, GraphQL, and more in a hybrid work environment.
Full-Stack Developer (React & NodeJS)
Join as a Full-Stack Developer using React.js & NodeJS in Kraków. Hybrid work, competitive pay, and a dynamic team environment.
Associate Software Engineer - Payments Domain
Join as an Associate Software Engineer in Amsterdam to develop secure payment solutions using PHP in a collaborative environment.
Machine Learning Platform Engineer
Join Shopify as a Machine Learning Platform Engineer to build cutting-edge AI infrastructure and tools. Work remotely in a dynamic environment.
