About the role
We are seeking a skilled Python API Developer to design, build, and optimize RESTful APIs that power data-driven applications and integrations. This role will focus on enabling seamless connectivity between cloud platforms, data pipelines, and machine learning services, ensuring secure, scalable, and well-documented solutions.
In this role, you will:
· API Development: Design and develop Python-based REST APIs using frameworks such as FastAPI or Flask.
· Integration: Connect APIs with backend components including Databricks, Snowflake, and ML model endpoints, collaborating closely with Data Engineers and Architects.
· Security & Reliability: Implement robust API security using OAuth2/JWT, with standardized error handling, logging, and monitoring.
· Cloud Deployment: Build AWS Lambda functions and integrate them with API Gateway; containerize APIs and deploy to Kubernetes for scalability.
· Documentation: Develop and maintain OpenAPI/Swagger specifications to ensure clear API contracts and ease of consumption.
· Observability: Utilize tools such as CloudWatch and DataDog to monitor performance and maintain system health.
Work model: Onsite
We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position open to qualified applicants in United States, requesting 5 days at office per week. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
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:
· Strong proficiency in Python (FastAPI/Flask) and REST API development.
· Hands-on experience with OAuth2/JWT authentication.
· Expertise in AWS Lambda, API Gateway, and containerized API deployments.
· Familiarity with Git/GitHub for version control and collaboration.
· Knowledge of healthcare claims formats (837, X12).
· Experience with observability tools (CloudWatch, DataDog).
*Please note, this role cannot offer visa transfer or sponsorship now or in the future*
These will help you stand out:
· Hold a bachelor’s degree in computer science or related field.
· 8+ years of relevant experience.
· Exposure to data platforms such as Databricks and Snowflake.
· Understanding of ML model integration within API ecosystems.
· Strong problem-solving skills and ability to work in cross-functional 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 $65,000 to $135,000 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 May 12th, 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.
The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.
- Cognizant is a global community with more than 300,000 associates around the world.
- We don’t just dream of a better way – we make it happen.
- We take care of our people, clients, company, communities and climate by doing what’s right.
- We foster an innovative environment where you can build the career path that’s right for you.
About us:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge 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, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.
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] with your request and contact information.
Disclaimer:
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.