Lead Java FS Engineer (react.js & AWS) – Onsite NYC

Lead Java Full Stack Engineer (React.js & AWS) – Onsite NYC

We are seeking a highly experienced Lead Full Stack Engineer with over 12 years of hands-on experience in designing and delivering enterprise-grade software solutions. This role requires deep expertise in Java, Spring Boot, React.js, AWS, and SQL, and a strong ability to lead technical teams and drive innovation.

Location: New York, NY – Onsite (5 days/week) Work Authorization: Must be legally authorized to work in the U.S. without employer sponsorship, now or in the future.

Key Responsibilities

• Lead the design, development, and deployment of scalable full-stack applications using Java, Spring Boot, React.js, AWS, and SQL.
• Manage the complete software development lifecycle, ensuring timely delivery and adherence to quality standards.
• Collaborate with stakeholders to gather requirements and translate them into technical solutions.
• Mentor and guide junior engineers, fostering a culture of excellence and continuous improvement.
• Conduct code reviews and enforce best practices for maintainable and secure code.
• Optimize system performance and troubleshoot complex technical issues.
• Work closely with DevOps teams to streamline CI/CD processes and ensure smooth deployments.
• Maintain clear and comprehensive technical documentation.
• Stay current with emerging technologies and integrate relevant innovations into development practices.
• Ensure application security and compliance with industry standards.
• Communicate project progress and technical insights to stakeholders regularly.

Qualifications

• 12+ years of experience in software development, with a strong background in Java, Spring Boot, React.js, AWS, and SQL.
• Proven track record of leading complex software projects from concept to delivery.
• Strong leadership and project management skills.
• Excellent problem-solving abilities and adaptability in dynamic environments.
• Effective communication and collaboration skills across technical and non-technical teams.
• Passion for continuous learning and staying ahead of technology trends.

Applications will be accepted until September 26, 2025.

Annual Salary: $130k – $160k (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

What We Offer

• The chance to work with impact. Here, you're empowered to bring your biggest thinking to help our company and clients improve everyday life.
• Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
• The opportunity to thrive on a high caliber team with heart. We celebrate each other's experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
• A comprehensive total rewards package, including a competitive salary and pension plan with matching contributions.
• Flexible health and financial benefits to support you and your eligible dependents —from day one.
• True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.

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 2024) is consistently listed among the most admired companies in the world.

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, provincial or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

While our system allows applications in all languages, job required language(s) and proficiency level(s) vary. However, basic English proficiency is required for Company-wide communications purposes. Further, for roles located in Quebec, professional English proficiency is required to communicate with our global clients.