About the Position

Senior Java Full Stack

Date published: Jul 27 2026

Location: Charlotte / United States

Job category: Digital

Work model: Hybrid

About the Role

As a Senior Java Full Stack, you will make an impact by designing, developing, and delivering scalable enterprise applications using modern Java technologies, cloud-native architectures, and responsive web applications. You will be a valued member of the Technology & Engineering team and work collaboratively with architects, business stakeholders, product owners, UI/UX teams, and cross-functional delivery teams.

Responsibilities

Design, develop, and maintain enterprise applications using Core Java, J2EE, Hibernate, Spring Boot, and Spring WebFlux, following coding standards and best practices.
Build and integrate RESTful and SOAP web services using XML and API-driven architectures to support seamless system communication.
Develop cloud-native microservices leveraging reactive and functional programming principles to deliver scalable, high-performing solutions.
Create and enhance user-facing applications using Angular 11+ and Node.js while partnering closely with business and UX stakeholders.
Design, optimize, and maintain SQL, NoSQL, and PostgreSQL databases to ensure performance, reliability, and data integrity.
Implement event-driven solutions using AWS services and Apache Kafka for scalable and resilient application processing.
Participate in code reviews, proof-of-concepts, troubleshooting, and technical improvement initiatives to drive engineering excellence.

Requirements

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
Strong experience developing enterprise applications using Core Java, J2EE, Hibernate, Spring Boot, and Spring WebFlux.
Hands-on expertise designing and consuming RESTful APIs, SOAP Web Services, and XML-based integrations.
Experience building microservices architectures and applying reactive and functional programming concepts.
Proficiency with Angular 11+, Node.js, and modern front-end development practices.
Strong database experience with SQL, NoSQL, and PostgreSQL.
Hands-on experience with AWS cloud services and Apache Kafka.
Proven ability to collaborate with distributed teams, troubleshoot production issues, and contribute to architectural decisions.

Nice to Have

Experience leading technical initiatives, mentoring developers, and driving engineering best practices.
Exposure to CI/CD pipelines, DevOps practices, and automated testing frameworks.
Experience designing highly available and resilient cloud-native applications.
Knowledge of containerization technologies such as Docker and Kubernetes.
Strong analytical, problem-solving, and stakeholder communication skills.

We Offer

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.

About the Company

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] with your request and contact information.

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.

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.

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.

Your career, your way

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

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.

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.

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.

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.

Step 4: Decision time

Our team will then review each candidate’s 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.

Senior Java Full stack

Job description