About the role

As a Senior Java Full Stack Developer (React Native/AWS), you will make an impact by designing, developing, and maintaining high‑quality software solutions that support business objectives. You will be a valued member of the engineering team and work collaboratively with cross‑functional partners to deliver innovative, scalable, and cloud‑based applications using modern technologies such as AWS, React Native, Java, Spring Boot, SQL, microservices, and JavaScript.

Work model

This is an onsite role based on business requirements in Columbus, OH and/or New York City. Regardless of work arrangement, we support a healthy work–life balance through our wellbeing programs.

Working arrangements may change based on project or client needs.

Important Disclaimers:

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

**Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future**

In this role, you will:

• Develop and maintain backend applications using Java, Spring Boot, and microservices to ensure performance, scalability, and reliability.
• Build intuitive and responsive user interfaces using React Native and JavaScript to support multi‑platform experiences.
• Design, implement, and optimize SQL and MySQL database structures to ensure data accuracy, availability, and performance.
• Utilize AWS cloud services to deploy, secure, and manage applications in a reliable and scalable environment.
• Collaborate with product, QA, and engineering teams to gather requirements and translate them into effective technical solutions.
• Conduct code reviews, provide feedback, and contribute to engineering best practices.
• Troubleshoot and resolve software defects to ensure smooth application functionality and a seamless user experience.
• Participate in Agile ceremonies to support iterative development and timely project delivery.
• Mentor and guide junior engineers, fostering technical growth and team development.
• Contribute to ongoing improvements in development methodologies, tooling, and processes.
• Stay current with emerging technologies and incorporate innovative solutions into engineering practices.

In this role, you will:

• Develop and maintain backend applications using Java, Spring Boot, and microservices to ensure performance, scalability, and reliability.
• Build intuitive and responsive user interfaces using React Native and JavaScript to support multi‑platform experiences.
• Design, implement, and optimize SQL and MySQL database structures to ensure data accuracy, availability, and performance.
• Utilize AWS cloud services to deploy, secure, and manage applications in a reliable and scalable environment.
• Collaborate with product, QA, and engineering teams to gather requirements and translate them into effective technical solutions.
• Conduct code reviews, provide feedback, and contribute to engineering best practices.
• Troubleshoot and resolve software defects to ensure smooth application functionality and a seamless user experience.
• Participate in Agile ceremonies to support iterative development and timely project delivery.
• Mentor and guide junior engineers, fostering technical growth and team development.
• Contribute to ongoing improvements in development methodologies, tooling, and processes.
• Stay current with emerging technologies and incorporate innovative solutions into engineering practices.

Salary and Other Compensation:

The annual salary for this position is between $68,000 – $114,000 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.

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.

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.

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 is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

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.

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.