Senior Software Engineer – Java Full Stack

Job Summary

Senior Software Engineer – Java Full Stack at Cognizant in Trenton, Mercer County, US. Lead the modernization of claims applications by building scalable, secure, high‑performance Java solutions.

Key Responsibilities

• Design, develop, and maintain full‑stack Java applications using Spring Boot, REST APIs, and microservices architecture.
• Modernize legacy claim systems and migrate functionality to cloud‑native platforms (AWS/Azure).
• Implement automated testing, CI/CD pipelines, and performance monitoring to ensure reliability.
• Collaborate with product owners, UX designers, and QA teams to deliver features on schedule.
• Provide technical mentorship to junior developers and conduct code reviews.
• Participate in architecture discussions and contribute to technical roadmaps.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering or related field (or equivalent experience).
• 5+ years of professional Java development experience, including Spring Boot and microservices.
• Strong front‑end skills (HTML5, CSS3, JavaScript frameworks such as Angular or React).
• Experience with RESTful API design, OAuth2/JWT security, and relational databases (SQL, PostgreSQL).
• Hands‑on experience with cloud services (AWS, Azure, or Google Cloud) and containerization (Docker, Kubernetes).
• Proficiency in CI/CD tools (Jenkins, GitLab CI) and version control (Git).
• Excellent problem‑solving, communication, and teamwork abilities.

Preferred Experience

• Knowledge of claims processing or insurance domain.
• Familiarity with event‑driven architecture and messaging systems (Kafka, RabbitMQ).
• Certifications in Java, Spring, or cloud platforms.

Compensation

Annual salary: $132,133.97

Why Join Cognizant

• Opportunity to work on high‑impact digital transformation projects.
• Collaborative, inclusive culture with continuous learning programs.
• Comprehensive health, dental, vision, and retirement benefits.

Frequently Asked Questions

What technologies will I use in this role?

You will work with Java, Spring Boot, REST APIs, microservices, front‑end frameworks (Angular/React), and cloud platforms such as AWS or Azure.

Is remote work possible?

Cognizant offers flexible work arrangements; discuss remote or hybrid options during the interview process.

What level of experience is required?

The position requires at least 5 years of professional Java full‑stack development experience and proven expertise in modern cloud‑native architectures.