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About the role

As a **Sr. Big Data Automation Tester,** you will make an impact by designing and implementing advanced machine learning and AI solutions that transform data into actionable insights within the Payer domain. You will be a valued member of our Data Science and Analytics team, collaborating closely with cross-functional stakeholders to deliver innovative, scalable solutions that improve healthcare outcomes.

In this role, you will:

+ Develop and deploy machine learning models to solve complex challenges in the Payer domain, ensuring accuracy and efficiency.

+ Lead initiatives in natural language processing and deep learning to extract insights from structured and unstructured data.

+ Collaborate with engineering and business teams to integrate AI solutions into existing systems, enhancing performance and user experience.

+ Conduct data analysis and preprocessing to ensure high-quality inputs for predictive modeling.

+ Mentor junior data scientists and foster a culture of continuous learning and innovation.

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2–3 days a week in a client or Cognizant office in [City, State]. Regardless of your working arrangement, we support a healthy work-life balance through our wellbeing programs.

What you need to have to be considered

+ Proven experience in machine learning, artificial intelligence, and natural language processing within the Payer or healthcare domain.

+ Proficiency in Python and TensorFlow, with a track record of successful model development and deployment.

+ Expertise in Cloud AutoML and scalable AI solutions.

+ Strong understanding of deep learning techniques and their real-world applications.

+ Ability to translate business needs into technical solutions and communicate effectively with stakeholders.

These will help you stand out

+ Experience designing experiments and validating model performance for continuous improvement.

+ Familiarity with healthcare data privacy and compliance standards.

+ Strong problem-solving skills and ability to lead innovative projects.

+ Commitment to staying updated with emerging AI and machine learning trends.

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position open to qualified applicants in Norfolk, Virginia. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

Salary and Other Compensation:

Applications will be accepted until November 28, 2025

The annual salary for this position is between $ 90,000 - $ 100,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

+ Medical/Dental/Vision/Life Insurance

+ Paid holidays plus Paid Time Off

+ 401(k) plan and contributions

+ Long-term/Short-term Disability

+ Paid Parental Leave

+ Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

**\#LI-KV1 #CB #Ind123** .

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.