Senior/Lead Full Stack Developer - Java, React & GenAI

As a Full Stack Developer, you will make an impact by designing and delivering secure, scalable applications that integrate Generative AI, React, Java and Spring Boot within complex Product Lifecycle Management environments. You will be a valued member of the technology delivery team and work collaboratively with product owners, domain experts, DevOps teams and technical stakeholders to advance high-quality product innovation and consistent business value across a global enterprise portfolio.

In this role, you will:

· Lead the design and implementation of scalable Java and Spring Boot microservices that support complex Product Lifecycle Management workflows, enterprise integrations and global users.

· Build responsive, accessible React user interfaces that create intuitive experiences for engineering and product management teams working in hybrid environments.

· Integrate Generative AI capabilities that improve Product Lifecycle Management processes, including requirements analysis, design review assistance and intelligent documentation generation.

· Partner with product owners, domain experts and platform teams to translate business requirements into secure technical designs, implementation plans and reliable deployment practices.

· Improve application performance, quality and maintainability by refactoring existing services and components, strengthening automated test coverage and supporting issue triage and root cause analysis.

· Document solution designs, integration patterns and operational run-books while sharing best practices in Generative AI, React and Spring Boot to support team capability and on-boarding.

Work model: Hybrid

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position open to qualified applicants in Mountain View, CA, requesting 3 days per week at Cognizant’s or Client’s office. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

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

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.

· 9+ Strong hands-on experience developing enterprise-scale applications using Java and Spring Boot.

· Advanced React development skills, including component-driven design, state management and integration with RESTful services.

· Practical experience integrating Generative AI models, prompt strategies or AI-enabled features into enterprise applications.

· Knowledge of Product Lifecycle Management processes, including configuration management, bill of materials structures or engineering change workflows.

· Strong understanding of software engineering fundamentals, including object-oriented design, clean code principles, secure coding practices and automated testing.

· Experience with relational or NoSQL databases, CI/CD pipelines, containerization and Agile delivery practices.

· Clear communication skills with the ability to document technical decisions and work effectively with cross-functional stakeholders.

Please note, this role cannot offer visa transfer or sponsorship now or in the future

These will help you stand out:

· Java professional certification or cloud and AI platform certifications relevant to Generative AI solutions.

· Experience modernizing existing Java Spring Boot services and React components to improve long-term maintainability.

· Familiarity with application observability, production support, performance profiling and root cause analysis.

· A continuous learning mindset with current knowledge of Generative AI frameworks, Java ecosystems and front-end technologies.

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.

The annual salary for this position will be between $70,000 to $141,000 per year depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans.

Applications will be received by August 18 th , 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.

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.