Senior Data Scientist

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Data Scientist

What does a successful Senior Data Scientist do at Fiserv?

As a Senior Data Scientist within Data Commerce Solutions, you will design and develop products and solutions to drive innovation. You will leverage Artificial Intelligence, Machine Learning and Deep Learning models in addition to other statistical techniques to target specific business objectives and create other business opportunities. 

What you will do:

• Work on a wide range of use cases including but not limited to macroeconomic forecasting, predictive analytics, customer segmentation, fraud detection,  recommendation engines,  credit scoring and risk assessment.  
• Support end-to-end data science project activities including requirement analysis, explorative data analysis, data wrangling, feature engineering, algorithm selection, model fitting/validation/verification, visualization, hyper parameter tuning, inference analysis, model deployment.
• Build, test, and deploy AI/ML/DL models and provide post deployment support including monitoring, troubleshooting, improving model efficiency, and scaling the solution.
• Utilize with several frameworks including Spark, sci-kit learn, Xgboost, TensorFlow, Keras, PyTorch, Pandas, PyArrow and other data science related tools, accelerators, and products and solutions that enhance data scientist’s work. 
• Work in a highly collaborative team environment, and will collaborate with multiple stakeholders including business, product development, architecture, and engineering teams.
• Assist in managing the communication of insights and implementation of impactful data science solutions across the organization.​

What you will need to have:

• A Bachelor’s degree in Statistics, Data Science, Computer Science, Applied Mathematics, Applied Economics or related field.
• 7+ years of experience working on end-to-end data science projects involving multiple use cases.
• Proficient in statistical data analysis and machine learning techniques (e.g., SVM, regression, classification, clustering, time series forecasting).
• Familiarity with financial analytics, time series econometrics, payment processing and marketing strategies.
• Experience working with different algorithms using Python frameworks (e.g. PySpark, TensorFlow, scikit-learn, Xgboost,  H2O) and or R.
• Experience building, optimizing, and scaling NLP models that comb through copious amounts of data.
• Strong working knowledge of tools such as Databricks, Snowflake, Hadoop, Hive, Impala, SQL, and NoSQL Databases and visualization packages such as Plotly, Seaborn, or ggplot2 and/or D3 Java.
• Familiarity with data platforms and applications (e.g. Azure ML, Databricks ML, AWS Sage maker, IBM Watson), deploying, monitoring and maintaining ML/DL model pipelines (using Spark, Airflow, MLFlow) and leveraging Large Language Models/Generative AI capabilities by developing high-quality prompts and templates that guide the behavior and responses of LLM.

 What would be great to have:

• A Master’s or PhD in Statistics, Data Science, Computer Science, Applied Mathematics, Applied Economics or related field.

Important info about this role:

• We’re better together. This role is fully on-site.
• In order to be considered, you must be legally authorized to work in the U.S. without need for sponsorship now or in the future.
• This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.

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This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Maryland, New York, Nevada, Rhode Island or Washington.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv.  Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are prefer