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Sr. Developer

00067397152

AIA - Chennai - Weekend Drive -04th July 2026

Skill: GCP, Big Query, Python

Drive Date: 04th July 2026

Location: Chennai

Experience Range: 6 to 9 Years

Responsibilities

Working experience as Agile developer and good understanding of SDLC methodologies/guidelines.Experience documenting test scripts and test plans.Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals.Eagerness to learn new technologies.Experience in Healthcare Industry

  • Develop and implement scalable data processing solutions using PySpark and Apache Spark to optimize performance and efficiency.
  • Collaborate with cross-functional teams to design and deploy BigQuery solutions that meet business requirements and enhance data accessibility.
  • Utilize Python programming skills to automate processes and improve data workflows ensuring seamless integration with existing systems.
  • Manage and optimize Cloud Dataproc environments to support large-scale data processing tasks and ensure high availability.
  • Analyze complex datasets within the Payer domain to extract valuable insights and drive strategic decision-making.
  • Provide technical expertise and guidance to junior developers fostering a culture of continuous learning and improvement.
  • Ensure adherence to best practices in data security and compliance safeguarding sensitive information and maintaining trust.
  • Troubleshoot and resolve technical issues promptly minimizing downtime and ensuring smooth operations.
  • Collaborate with stakeholders to understand business needs and translate them into technical solutions that align with company goals.
  • Conduct regular code reviews to maintain high-quality standards and promote efficient coding practices.
  • Stay updated with the latest industry trends and technologies integrating them into projects to enhance innovation and competitiveness.
  • Document processes and solutions thoroughly facilitating knowledge sharing and future reference.
  • Contribute to the companys purpose by developing solutions that improve healthcare outcomes and benefit society. Qualifications
  • Possess strong expertise in PySpark BigQuery Apache Spark Python and Cloud Dataproc essential for developing robust data solutions.
  • Demonstrate experience in the Payer domain providing valuable insights and understanding of industry-specific challenges.
  • Exhibit proficiency in cloud computing and data processing technologies ensuring efficient and scalable solutions.
  • Show ability to work collaboratively in a hybrid work model balancing remote and in-office tasks effectively.
  • Display excellent problem-solving skills crucial for troubleshooting and optimizing data workflows.
  • Have a minimum of 6 years of relevant experience showcasing a solid foundation in technical and domain skills.
  • Maintain a commitment to continuous learning and improvement staying abreast of emerging technologies and best practices.

About Cognizant: 
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.

Additional employment information
Compensation 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.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

Benefits that help you thrive and grow

Our benefits program is built with you in mind—so you can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

We regularly review market data to ensure compensation reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, etc.

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Physical and mental health

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

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Your career, your way

With 350,000+ roles at Cognizant, you’ll have opportunities explore new technologies, industries and locations—and build the skills you need to grow your career.

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Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

Your path to Cognizant

Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.

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Step 1: Apply to the right opportunity

Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.

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Step 2: Connect with your recruiter

If one of our recruiters sees a fit, they’ll set up a short intro call to learn more about you and how your experiences and skills match the role.

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Step 3: Show off your skills

If you and our team would like to continue the process, you’ll interview with our hiring team. Some roles may also require technical assessments and/or client interviews.

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Step 4: Decision time

Our team will then review each candidates’ potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us—but you can count on us to keep you updated.

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Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.
Debashish Mishra SAP MM Developer
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Cognizant offers me more than a job; it offers a community. We support each other, collaborate across borders and celebrate wins together. If you’re looking for a culture that values flexibility, diversity and growth, this is the place to be.
Laura Reynaud Lead Counsel
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When I first joined, I was quiet and hesitant to share my thoughts. The leadership programs and the mentoring I’ve received have helped me find my voice and grow as a leader.
Sujatha Gopalakrishnan Portfolio Delivery Lead
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I’ve had the chance to work on impactful projects and shadow colleagues, all while getting involved in internal initiatives. The world is your oyster at Cognizant—you just need to take advantage of it!
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