Cognizant

Sr. Python Full Stack Developer

Cognizant$80K — $135K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, engineering, or related field, or equivalent experience.
  • 8+ years of Python development experience with a strong focus on Python 3.x.
  • 4+ years designing and implementing microservices and distributed systems.
  • Proficiency in backend service development using FastAPI, Flask, or Django.
  • Experience building and consuming REST APIs and related integration patterns.
  • Hands-on experience with cloud-native app development on AWS, Azure, or Google Cloud Platform.
  • Familiarity with Docker, Kubernetes, Git, and CI/CD pipelines.

Responsibilities

  • Design, develop, and maintain backend applications using Python 3.x and relevant frameworks.
  • Build and integrate REST APIs, GraphQL services, and gRPC solutions for distributed systems.
  • Contribute to the microservices architecture and containerized deployments.
  • Develop secure data access layers and integrate with relational and NoSQL databases.
  • Support engineering excellence through Git-based version control and automated testing.

Benefits

  • Comprehensive medical, dental, vision, and life insurance plans.
  • Paid holidays and Paid Time Off.
  • 401(k) plan with contributions.
  • Long-term and short-term disability coverage.
  • Paid parental leave options.
  • Employee Stock Purchase Plan available.
Full Job Description
About the role

As a Senior Python Developer, you will make an impact by designing, building and supporting scalable backend services, APIs and cloud-native applications for enterprise technology initiatives. You will be a valued member of the Digital Engineering team and work collaboratively with technical leaders, product teams and client stakeholders to deliver secure, high-quality software solutions.

In this role, you will:
• Design, develop and maintain robust backend applications using Python 3.x and modern frameworks such as FastAPI, Flask or Django.
• Build and integrate REST APIs, GraphQL services and gRPC-based solutions to support enterprise-scale distributed systems.
• Contribute to microservices architecture, containerized deployments and cloud-native development using Docker, Kubernetes and major cloud platforms such as AWS, Azure or Google Cloud Platform.
• Develop secure, reliable data access layers and integrations using relational and NoSQL databases such as PostgreSQL, MySQL and MongoDB.
• Support engineering excellence through Git-based version control, CI/CD pipelines, automated testing and Agile delivery practices.

Work model: Onsite

At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance through our various wellbeing programs. Based on this role's business requirements, this is an onsite position requiring work from a client or Cognizant office in Jersey City, New Jersey.

Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered:
• Bachelor's degree in computer science, Engineering, or a related field, or equivalent practical experience.
• 8 or more years of hands-on Python development experience, including strong knowledge of Python 3.x.
• 4 or more years of experience designing and implementing microservices and distributed systems.
• Experience developing backend services using frameworks such as FastAPI, Flask or Django.
• Experience building and consuming APIs, including REST APIs and related integration patterns.
• Hands-on experience with cloud-native application development and deployment using AWS, Azure or Google Cloud Platform.
• Experience with Docker, Kubernetes, Git, CI/CD pipelines and Agile/Scrum delivery practices.
• Working knowledge of relational and NoSQL databases such as PostgreSQL, MySQL and MongoDB.

*Please note, this role cannot offer visa transfer or sponsorship now or in the future*

These will help you stand out:
• Experience with GraphQL, gRPC or event-driven integration patterns.
• Hands-on experience with message brokers such as Kafka, RabbitMQ or AWS SQS.
• Experience writing automated tests using PyTest, Unittest or similar testing frameworks.
• Ability to troubleshoot performance, reliability and scalability issues across distributed applications.
• Strong communication skills and the ability to collaborate effectively with cross-functional engineering and business teams.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and compensation:

The annual salary for this position will be between $80,000 to $135,000 per year depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant's applicable plans.

Applications will be received by August 31 st , 2026.

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.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

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Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

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Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

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Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

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Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

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Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

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Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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