Senior Full Stack Developer (React, Java & AWS) (Hybrid)

Cognizant; Irving (TX); Hybrid; USD 81,000 - 163,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays and PTO

401(k) plan

Long-term/Short-term Disability

Parental leave

Job summary

Cognizant is seeking a Senior Full Stack Developer to design, develop, and maintain scalable web applications using Java, Spring Boot, React.js, SQL and AWS. You will work with architects, product owners, and designers to deliver cloud-based solutions in a hybrid setting.

You will translate requirements into high-quality code, build RESTful APIs, optimize performance, and collaborate with cross-functional teams.

Qualifications

• 8+ years of experience as a full stack developer.
• Experience in enterprise applications using Java, Spring Boot, and React.js.
• Strong knowledge of AWS and RESTful APIs.

Responsibilities

• Develop and maintain full stack apps using Java, Spring Boot, React.js, SQL, and AWS.
• Build reusable front-end components and scalable back-end services.
• Translate requirements into high-quality, maintainable code.
• Design and integrate RESTful APIs for system communication.
• Improve performance, security, and reliability across browsers and devices.

Skills

Java

Spring Boot

Spring MVC

React.js

JavaScript

SQL

MySQL

AWS

RESTful APIs

Kafka

JWT

AI-assisted development tools

Tools

GitHub Copilot

Claude

Agentic AI tools

Kafka

JSON Web Tokens (JWT)

React.js

MySQL

Job description

Senior Full Stack Developer (React, Java & AWS) (Hybrid)

About the role

As a Senior Full Stack Java Developer, you will make an impact by designing, developing, and maintaining scalable web applications that deliver exceptional user experiences and support critical business objectives. You will be a valued member of the engineering team and work collaboratively with architects, product owners, designers, developers, and other technology stakeholders to build innovative cloud-based solutions.

In this role, you will:

• Develop and maintain full stack applications using Java, Spring Boot, React.js, JavaScript, SQL, and AWS technologies.
• Build reusable front-end components and scalable back-end services to support ongoing application development initiatives.
• Translate business requirements, wireframes, and technical designs into high-quality, maintainable code.
• Design and integrate RESTful APIs and messaging solutions to enable seamless system communication.
• Optimize application performance, scalability, security, and reliability across multiple browsers and devices.
• Collaborate with cross-functional teams to troubleshoot issues and implement innovative technology solutions.
• Leverage AI-powered development tools to improve productivity, code quality, and delivery efficiency.

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 up to 3 days per week in a client or Cognizant office in Irving TX or Minneapolis MN. 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

• Strong experience developing enterprise applications usingJava, Spring Boot, Spring MVC, JavaScript, SQL, and MySQL.
• Experience building and deploying cloud-based solutions using AWS.
• 8+ years of experience as Full stack developer
• Hands-on experience with React.js
• Experience designing, developing, and integrating RESTful APIs.
• Knowledge of event-driven architecture and messaging platforms such as Kafka.
• Understanding of modern authentication and authorization mechanisms, including JSON Web Tokens (JWT).
• Experience using AI-assisted development tools such as GitHub Copilot, Claude, Agentic AI tools, or similar technologies.
• Proven problem-solving, analytical, and communication skills within Agile development environments.

These will help you stand out:

• Experience building highly scalable and high-performance web applications.
• Familiarity with modern front-end build tools, CI/CD pipelines, and DevOps practices.
• Knowledge of microservices architecture and cloud-native application development.
• Experience working in large enterprise or client-facing environments.
• Passion for emerging technologies, AI-enabled software engineering, and continuous learning

Salary and Other Compensation:

Applications will be accepted until October 9th , 2026.

The annual salary for this position is between $ 81,337 to $163,00 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

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.