Senior Java Full Stack Engineer

Senior Java Full Stack Engineer – Spring Boot, React/Angular, AWS

We are seeking an experienced Senior Java Full Stack Engineer to design and build secure, scalable, cloud-native applications. This role combines hands-on development with technical leadership across backend, frontend, microservices, AWS, CI/CD, and modern AI-assisted engineering practices.

Key Responsibilities

• Design and develop scalable applications using Java, Spring Boot, and microservices
• Build RESTful APIs and integrate services using Kafka
• Develop frontend applications using React or Angular
• Deploy and support cloud-native solutions on AWS, Docker, and Kubernetes
• Implement automated testing, CI/CD, security, and application resiliency best practices
• Troubleshoot production issues and automate recurring operational problems
• Use enterprise-approved AI-assisted development tools for coding, testing, troubleshooting, and code quality
• Provide technical guidance and promote reusable engineering patterns across teams

Required Skills

• 5+ years of software engineering/full-stack development experience

• Strong Java & Spring Boot development experience

• Hands-on Microservices & REST API development

• React/ReactJS or Angular

• AWS, Docker & Kubernetes

• Kafka and Cassandra/NoSQL experience

• CI/CD and automation experience

• Testing tools such as JUnit, Mockito, Selenium, or Cucumber

• Strong understanding of Agile, SDLC, security, and application resiliency

• Experience with AI-assisted software development tools

• Financial services experience is highly preferred

• Best-fit profile: A hands-on Java Full Stack Engineer with strong Spring Boot/microservices expertise, modern frontend experience, and solid AWS/cloud-native engineering skills.

• Compensation: - $80,000 to $115,000 + COLA and 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. Application will be accepted by 11/8/2026

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

• LI-CT1

• 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.

• Applicants for US based positions must be currently authorized to work for any employer in the United States. The company is unable to provide employment-based immigration sponsorship for US based positions.

• If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

About Cognizant:

• 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.

• 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 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 candidates’ 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.

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• Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.

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