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Cognizant

Senior Java Full Stack Developer - Onsite

Cognizant, Sunnyvale, California, United States, 94087

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Job Summary

We are looking for a

Senior Full Stack Developer

with strong expertise in both frontend and backend technologies to design, develop, and maintain scalable web applications. The ideal candidate will have hands-on experience with

Angular (or React), Java, Spring Boot , and cloud platforms. This role requires a solid understanding of software engineering principles, a proactive mindset, and the ability to work effectively in a collaborative, hybrid environment. Location: Sunnyvale - CA USA - Onsite Work Authorization: Must be legally authorized to work in the U.S. without employer sponsorship, now or in the future Key Responsibilities

Develop and maintain full stack applications using

Angular (or React)

for frontend and

Java/Spring Boot

for backend. Collaborate with cross-functional teams to define, design, and deliver new features aligned with business goals. Ensure high performance, responsiveness, and scalability across the application stack. Conduct code reviews and enforce best practices to maintain code quality. Troubleshoot and resolve complex technical issues across frontend and backend layers. Participate in the full software development lifecycle: requirements gathering, design, development, testing, and deployment. Implement and maintain automated testing frameworks to ensure software reliability. Optimize application performance and ensure secure coding practices. Mentor junior developers and contribute to a culture of continuous improvement. Stay updated with emerging technologies and propose innovative solutions. Qualifications

8-10+ years of experience in full stack development. Strong proficiency in

Angular (or React), Java, Spring Boot , and RESTful APIs. Experience with

cloud platforms

(AWS, Azure, or GCP) is a plus. Solid understanding of software architecture, design patterns, and development best practices. Excellent problem-solving and communication skills. Experience working in hybrid or remote teams. Bachelor’s degree in

Computer Science, Information Technology , or a related field. Applications will be accepted until September 30, 2025. Salary and Other Compensation: Annual Salary : $97k – $114k (based on experience and qualifications) Eligible for

Cognizant’s discretionary annual incentive program , subject to performance and company policy. Cognizant offers a comprehensive benefits package, including: Medical, Dental, Vision, and Life Insurance Paid Time Off and Paid Holidays 401(k) with company contributions Short-term and Long-term Disability Paid Parental Leave Employee Stock Purchase Plan

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