Senior Software Engineer (B3) – AWS, Java, ReactJS, SQL | Cognizant | Hyderabad | Hybrid

Job Description

Summary

Cognizant is seeking a highly skilled Senior Software Engineer (B3) to join our Technology & Engineering team in Hyderabad. In this full-time hybrid role, you will architect and develop robust software solutions using Java, Spring Boot, ReactJS, JavaScript, and AWS Cloud services. If you have 12 to 14 years of experience in full-stack development and are passionate about creating scalable, high-performance applications, this opportunity is ideal for you.

Work on high-impact projects, contribute to cloud-native application development, and lead innovation with one of the world’s top digital transformation companies.


Job Details at a Glance

Job TitleSenior Software Engineer (B3) – AWS, Java, ReactJS, SQL
LocationHyderabad, India
Work ModelHybrid
Employment TypeFull-Time
ShiftDay Shift
Experience Required12–14 Years
Tech StackAWS, Java, Spring Boot, ReactJS, JavaScript, SQL, MySQL
CertificationsAWS Solutions Architect, Oracle Java SE Programmer
Job CategoryTechnology & Engineering
Job Number00064153041
Travel RequiredNo
Date PostedAugust 28, 2025

Key Responsibilities

As a Senior Java Full Stack Developer, you will:

  • Build and maintain full-stack applications using Spring Boot, ReactJS, JavaScript, and AWS PaaS services.
  • Lead the design and architecture of scalable, secure, and high-performance software solutions.
  • Develop efficient backend services with Java and front-end interfaces using ReactJS.
  • Create, optimize, and manage SQL/MySQL databases, ensuring data integrity and performance.
  • Conduct unit, integration, and system testing to ensure robust code delivery.
  • Participate in code reviews, offering mentorship to junior developers.
  • Troubleshoot production issues and drive root cause analysis.
  • Collaborate with cross-functional teams to align technical delivery with business goals.
  • Continuously explore emerging technologies and propose enhancements to development practices.
  • Ensure application security standards and compliance requirements are met.
  • Document code, systems, and processes for knowledge sharing and future reference.

Required Skills

  • Advanced expertise in Java, Spring Boot, and ReactJS
  • Hands-on experience with AWS Cloud (PaaS) and modern DevOps tools
  • Proficient in SQL/MySQL database design and optimization
  • Strong problem-solving and debugging abilities in complex environments
  • Solid foundation in JavaScript, HTML, CSS, and responsive web design
  • Experience with microservices architecture and API development
  • Ability to lead technical discussions and deliver projects in a hybrid setting

Preferred Qualifications

  • Bachelor’s or Master’s Degree in Computer Science, Engineering, or related field
  • Certifications:
    • AWS Certified Solutions Architect
    • Oracle Certified Java SE Programmer
  • Experience in agile software development methodologies (Scrum, Kanban)
  • Excellent communication and interpersonal skills

Why Cognizant?

  • Work with top-tier clients on cutting-edge projects across industries
  • Recognized as one of Forbes’ World’s Best Employers 2024
  • Flexible hybrid work model with opportunities for growth and learning
  • Inclusive workplace with a commitment to diversity, equity, and innovation
  • Competitive salary, benefits, and access to global technology networks

Apply Now

🎯 Take the next step in your tech career with Cognizant.

📨 Apply directly via the official Cognizant careers portal:
🔗 Apply Now at Cognizant Careers