Cognizant

Lead Java Full Stack Engineer with React or Angular (Hybrid)

Cognizant$68K — $140K *
Information Technology
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • 12+ years of software development experience with strong frontend and backend skills.
  • Expert proficiency in Java and object-oriented design principles.
  • Deep experience with modern web technologies such as HTML5, CSS3, and JavaScript ES6+.
  • Hands-on knowledge of React or Angular including Redux for state management.
  • Strong familiarity with event-driven architectures utilizing Kafka or MQ systems.
  • Experience using version control systems like GitHub or Bitbucket, along with artifact management via Nexus.
  • Proven ability to lead diverse teams and manage complex project deliveries.
  • Excellent communication and stakeholder engagement skills.

Responsibilities

  • Lead and mentor a team of full-stack developers, ensuring quality delivery and best practices.
  • Architect and build scalable backend services using Java and RESTful APIs.
  • Develop responsive UI components with HTML5, CSS3, and JavaScript, integrating with backend services.
  • Implement asynchronous messaging solutions with Kafka or MQ.
  • Define technical standards and review code to overcome technical challenges.
  • Collabrorate with architects and product managers to design solutions that fit project needs.
  • Manage integration pipelines and code repositories, implementing CI/CD best practices.
  • Drive Agile methodologies, facilitate sprint planning and technical planning sessions.

Benefits

  • Comprehensive medical, dental, vision, and life insurance coverage.
  • Paid holidays and vacation time.
  • 401(k) retirement plan with contributions.
  • Disability insurance including long-term and short-term options.
  • Paid parental leave for new parents.
  • Employee Stock Purchase Plan available.
Full Job Description
Lead Java Full Stack Engineer with React or Angular (Hybrid)

We are seeking an experienced Senior Java Full Stack Lead (12+ years) with deep expertise across backend and frontend development. The ideal candidate must be strong in Java, modern UI frameworks (React or Angular with Redux), messaging systems such as Kafka/MQ, and DevOps tools like GitHub, Nexus, or Bitbucket. This is a hands-on leadership role involving architecture decisions, team management, code quality oversight, and end-to-end solution delivery.

Important Disclaimers:

Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future (GC Holder, US citizen, H4 AED, L2, Etc.)

In this role, you will:
  • Lead and mentor a team of full-stack developers, ensuring high-quality delivery and adherence to best engineering practices.
  • Architect, design, and build scalable backend services using Java, microservices, and REST APIs.
  • Develop high-performance, responsive UI components using HTML5, CSS3, JavaScript, and React or Angular with Redux. Integrate front-end applications with REST APIs and ensure seamless data flow.
  • Implement and support asynchronous messaging solutions using Kafka or MQ.
  • Define technical standards, review code, and guide the team in solving complex technical challenges.
  • Collaborate with architects, product managers, and cross-functional stakeholders to shape technical solutions.
  • Oversee integration pipelines and code repositories using GitHub / Bitbucket, dependency management via Nexus, and modern CI/CD practices.
  • Drive Agile ceremonies, sprint planning, estimations, and technical planning sessions.
  • Troubleshoot production issues and ensure application reliability, security, and scalability.
  • Contribute to architectural improvements, performance tuning, and optimization efforts.


Work model: Hybrid
Location: Mount Laurel - NJ

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 a week in a client office in Mount Laurel - NJ . Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

What you need to have to be considered:
  • 12+ years of experience in software development with strong backend + frontend exposure.
  • Expert-level proficiency in Java, object-oriented design, multithreading, collections, Spring / Spring Boot (if applicable).
  • Deep experience with HTML5, CSS3, JavaScript ES6+.
  • Hands-on experience with React or Angular, including Redux or similar state management libraries.
  • Strong knowledge of event-driven architectures using Kafka or enterprise MQ systems.
  • Experience with GitHub, Bitbucket, and artifact repositories like Nexus.
  • Strong understanding of microservices, REST APIs, integration patterns, and distributed systems.
  • Proven leadership experience managing technical teams and delivering complex projects.
  • Excellent communication, architectural reasoning, and stakeholder management skills.


We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation:

Applications will be accepted until 4/15/2026.

The annual salary for this position is between $68K - $140K depending on experience and other qualifications of the successful candidate.

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.

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

Disclaimer: The salary, other compensation, and benefits 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.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

Explore Job Opportunities

Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

Innovative Work

Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

Internship Programs

Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

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Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

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Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

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Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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