Full Stack Java Lead Engineer

Cognizant; Jersey City (NJ); Hybrid; USD 81,000 - 137,000; Full time

Benefits offered by this job

Medical Coverage

401(k) Plan

Paid Time Off

Wellbeing Programs

Learning & Development

Job summary

Cognizant in Jersey City, NJ, is seeking a Senior Full Stack Java Lead Engineer to design, develop, and deliver scalable enterprise applications that support critical business operations. You will collaborate with architects, product owners, developers, and business stakeholders to build secure, high-performing, and resilient solutions.

You will lead modules, mentor teams, apply CI/CD, and leverage AI-assisted development tools to enhance quality and speed.

Qualifications

• 8+ years of software engineering experience with Java-based enterprise apps.
• Experience with Java, Spring Boot, and SQL in enterprise environments.
• Hands-on web development with React.
• Proven system design, development, testing, and operational stability.
• Experience in large-scale enterprise environments.
• Knowledge of cloud-native architectures.
• Strong Agile, CI/CD, resiliency, and secure development practices.
• Experience using AI-assisted development tools and validating outputs.
• Excellent communication and leadership across teams.

Responsibilities

• Lead design, development, testing, and deployment of enterprise apps.
• Develop secure, high-quality production code for business-critical apps.
• Produce architecture and design artifacts aligned with engineering standards.
• Use AI-assisted tools to improve code quality, testing, and delivery.
• Analyze large data sets to identify trends and improvements.
• Apply modern SDLC practices, including CI/CD and security best practices.
• Mentor teams and foster innovation through new technologies.
• Independently lead modules and provide technical direction.

Skills

Java

Spring Boot

SQL

React

CI/CD

Agile Methodologies

Leadership

Communication

AI-assisted tools

Job description

About the Role

As a Senior Full Stack Java Lead Engineer, you will make an impact by designing, developing, and delivering scalable enterprise applications that support critical business operations. You will be a valued member of the engineering team and work collaboratively with architects, product owners, developers, and business stakeholders to build secure, high-performing, and resilient solutions.

In This Role, You Will:

• Lead the design, development, testing, and deployment of enterprise applications using Java, Spring Boot, SQL, and modern front-end technologies.
• Develop secure, high-quality production code and maintain software solutions that support business-critical applications.
• Produce architecture and design artifacts for complex applications and ensure development aligns with established engineering standards.
• Utilize enterprise-authorized AI-assisted development tools to improve code quality, testing, documentation, and delivery speed while ensuring accuracy, security, and compliance.
• Analyze and interpret large data sets to identify trends, uncover hidden issues, and drive continuous improvements in applications and systems.
• Apply modern Software Development Lifecycle (SDLC) practices, including CI/CD, automation, resiliency, and security best practices.
• Mentor engineering teams, contribute to technical communities of practice, and promote innovation through emerging technologies and engineering excellence.
• Independently lead modules and provide technical direction to development teams to ensure successful project delivery.

Work Model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 3 days per week onsite in Jersey City, New Jersey, and 2 days remote work.

Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

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.

What You Need to Have to Be Considered

• 8+ years of overall software engineering experience with a strong focus on Java-based enterprise application development.
• Strong experience developing enterprise applications using Java, Spring Boot, and SQL.
• Hands-on experience building modern web applications with React and related front-end technologies.
• Proven experience with system design, application development, testing, and operational stability.
• Experience developing, debugging, and maintaining applications in large-scale enterprise environments.
• Knowledge of cloud-based application development and modern software architectures.
• Strong understanding of Agile methodologies, CI/CD pipelines, application resiliency, and secure software development practices.
• Experience using AI-assisted software development tools and validating AI-generated outputs for quality, performance, and security.
• Excellent communication, analytical, and leadership skills with the ability to collaborate across technical and business teams.

These Will Help You Stand Out

• Prior experience leading technical teams and mentoring software engineers.
• Knowledge of AI-enabled engineering practices and software delivery automation.
• Experience building scalable, resilient, and highly available enterprise applications.
• Strong understanding of software architecture patterns and cloud-native solutions.
• Experience working within financial services, banking, or highly regulated industries.

Applications Will Be Accepted By

October 9, 2026

Salary and Other Compensation

The annual salary for this position is expected to be between $81,337 and $136,500 per year, depending on experience, qualifications, geographic location, and other job-related factors.

Benefits

Cognizant offers the following benefits, subject to eligibility requirements:

• Medical, Dental, Vision, and Prescription Drug Coverage
• Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA)
• Life Insurance and Disability Coverage
• 401(k) Plan with Company Contributions
• Paid Time Off and Company Holidays
• Employee Assistance Program (EAP)
• Wellbeing and Mental Health Programs
• Learning and Development Opportunities
• Employee Recognition Programs

Work Authorization

Please note that this position is not eligible for visa transfer or sponsorship now or at any time in the future.