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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Python Developer - **Company:** Cognizant Technology Solutions Corporation - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $65,447.0 - $117,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Application Performance Management, User Authentication, Big Data, BigQuery, Code Review, Data Systems, Distributed Revision Control, Django Web Framework, JSON, Python (Programming Language), NoSQL, OAuth, Object-Oriented Software Development, Query Optimization, Software Engineering, SQL Databases, Management of Software Versions, Web Application Frameworks, Google Cloud, Flask (Web Framework), Git, Fastapi, Information Technology, Data Analytics, Functional Programming, Api Design, Restful APIs, Software Version Control - **Published:** September 2, 2026 - **Apply:** https://www.manhattanjobs.com/job.asp?id=3379506766&tx=JT989TYI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role 6 to 8 years of software development experience, with strong proficiency in Python. Experience applying object-oriented and/or functional programming concepts to production applications. Proven experience designing, developing, and consuming REST APIs. Hands-on experience with Flask, FastAPI, Django, or a comparable Python web framework. Strong knowledge of API design principles, including OAuth, JSON Web Tokens, authorization, authentication, and versioning. Experience with SQL databases and writing efficient queries. Proficiency with Git or another distributed version control system. Strong problem-solving, communication, collaboration, and attention-to-detail skills. These will help you stand out Experience developing event-driven or asynchronous solutions using Google Cloud Pub/Sub. Experience using BigQuery or a comparable platform for large-scale data analytics and querying. Familiarity with both relational and NoSQL databases. Experience improving API reliability, scalability, security, or performance. Ability to communicate technical decisions clearly to engineering and nontechnical stakeholders. Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience. ## Description As a Senior Python Developer, you will make an impact by designing and building scalable Python applications, REST APIs, and data-driven solutions. You will be a valued member of the technology delivery team and work collaboratively with engineers, architects, product partners, and client stakeholders to deliver reliable, secure, and maintainable solutions. Cognizant will only consider applicants for this position who are legally authorized to work in the United States without requiring Visa transfer or sponsorship now or at any time in the future. In this role, you will: Design, develop, test, and maintain scalable Python applications using object-oriented and/or functional programming practices. Build and consume REST APIs using frameworks such as Flask, FastAPI, or Django. Apply API design principles, including authentication and authorization using OAuth or JSON Web Tokens, API versioning, error handling, and documentation. Develop event-driven and asynchronous solutions using Google Cloud Pub/Sub. Create efficient SQL queries and data solutions using BigQuery or comparable large-scale SQL databases. Work with relational and/or NoSQL databases, optimizing queries for application performance and scalability. Participate in code reviews, troubleshoot technical issues, and use Git-based version control to support high-quality software delivery. Collaborate with cross-functional teams to translate business and technical requirements into effective solutions. 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 3 days per week in a client or Cognizant office in New York, New York. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. 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. ## Related Videos - [Devouring APIs with Python](https://www.wearedevelopers.com/videos/355-devouring-apis-with-python) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [No more Node: Build APIs with Flask and test it with Postman](https://www.wearedevelopers.com/videos/563-no-more-node-build-apis-with-flask-and-test-it-with-postman) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [7 good reasons why you should learn Python in 2021](https://www.wearedevelopers.com/magazine/19-7-good-reasons-why-you-should-learn-python-in-2021) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)