Data Scientist AI Python Developer

Calling all innovators find your future at Fiserv.

Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

About your role:
You will help protect the organization through data-driven intelligence and applied machine learning. You will design develop and operationalize AI capabilities that improve visibility streamline detection workflows and enable faster decision-making across the cybersecurity ecosystem. This role combines modern Python engineering advanced analytics and responsible AI practices to strengthen security outcomes at scale.

What you will do:

• Build and maintain Python-based AI and machine learning applications supporting threat detection risk scoring operational analytics and intelligent automation.
• Develop reusable Python modules APIs and services for cyber data ingestion feature engineering and model execution.
• Partner with cybersecurity engineering threat analysts and platform teams to operationalize ML pipelines within enterprise data platforms and security tooling.
• Analyze structured and unstructured cybersecurity data (logs alerts network telemetry identity data behavioral signals) to generate insights and identify automation and detection improvements.
• Evaluate validate tune and monitor models to meet performance reliability and governance requirements.
• Apply MLOps practices to support model lifecycle management monitoring and versioning in controlled environments.
• Document technical designs workflows and processes to support transparency reproducibility and operational readiness.
• Perform other duties as assigned; responsibilities may be modified as necessary.

What you will need to have:

• 5 years of Python development experience including building production-ready applications or automation pipelines.
• 3 years of machine learning experience using frameworks such as scikit-learn TensorFlow or PyTorch.
• 3 years building or supporting data pipelines ETL workflows or distributed data processing (e.g. Spark Databricks).
• Experience integrating machine learning components into production systems or enterprise platforms.
• Strong understanding of algorithms statistical methods and machine learning evaluation techniques.
• Experience with cloud services such as GCP AWS or Azure.
• 610 years of an equivalent combination of educational background related experience and/or military experience.

What would be great to have:

• Hands-on experience developing ML models for NLP anomaly detection clustering or graph analytics in security contexts.
• Exposure to MLOps and model governance tooling (e.g. MLflow Kubeflow SageMaker Databricks Azure ML).
• Experience building or integrating APIs microservices or automation frameworks in cybersecurity environments.
• Understanding of MITRE ATT&CK threat intelligence workflows or adversary behavior modeling.
• Experience working with cybersecurity telemetry/datasets (SIEM logs EDR alerts identity events network flow data vulnerability data).
• Familiarity with threat detection behavior analytics identity security or risk scoring concepts.
• Experience with security tools/platforms (e.g. Splunk CrowdStrike Tanium Sentinel Chronicle).
• Background in the financial services industry.
• Relevant certifications (e.g. Security CySA AWS Machine Learning Specialty GCTI or other data/AI/cyber credentials).

How youll work:

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences helps you with your overall onboarding experience and leads to stronger productivity.
• This role requires the use of a computer and audio equipment.

Travel:

• Approximately 0% travel off-site or to other office locations is expected.

Sponsorship:

• You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including but not limited to F-1 (OPT CPT STEM) H-1B H-2 or TN or any candidate requiring sponsorship now or in the future will not be considered for this role.

Benefits at Fiserv:

• Fuel Your Life program to support physical financial social and emotional well-being.
• Paid holidays and generous time away policies.
• No-cost mental health support through Employee Assistance Programs.
• Living Proof program to recognize your peers extra effort with points used for rewards.
• Eight Employee Resource Groups to foster a collaborative culture.
• Unparalleled professional growth with training development and internal mobility opportunities.
• Retirement planning and discounted shares with the Employee Stock Purchase Plan.
• Medical dental vision life and disability insurance options available day one.
• Tuition assistance and reimbursement program.
• Paid parental caregiver and military leave.

#LI-MJ1

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

It is unlawful to discriminate against a prospective employee due to the individuals status as a veteran.

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 preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion national origin gender gender identity sexual orientation age disability protected veteran status or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process please contact. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiservs Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.