Java Full-Stack Engineer: Production Support

Valiant Technologies LLC; Jersey City (NJ); On-site; USD 84,000 - 120,000; Full time

Job summary

Valiant Technologies LLC is seeking an experienced Java Full Stack Developer with Production Support to design, develop, and maintain enterprise-grade applications in Jersey City, NJ. The role emphasizes strong Java, Spring, microservices, and modern frontend skills (ReactJS/Angular) with L2/L3 production support expertise.

The candidate should handle incident resolution, RCA, and automation to improve reliability, with familiarity in CI/CD, and cloud platforms.

Qualifications

• 8+ years of Java Full Stack development experience.

Responsibilities

• Provide L2/L3 production support for business-critical applications.
• Troubleshoot and resolve production incidents within defined SLA timelines.
• Perform Root Cause Analysis (RCA) and implement permanent solutions.
• Monitor application performance, availability, and system health.
• Support deployments, releases, and production changes.
• Participate in on-call rotations and coordinate with infra teams during incidents.
• Identify recurring issues and implement automation to improve efficiency.

Skills

Java full stack development

Java 8/11/17+

Spring Boot

Spring MVC

Spring Data JPA

Microservices

RESTful APIs

ReactJS/Angular

Relational databases (Oracle/SQLServer

Tools

Docker

Kubernetes

Splunk

Dynatrace

AppDynamics

Grafana

Prometheus

Job description

Valiant Technologies LLC is seeking an experienced Java Full Stack Developer with Production Support to design, develop, and maintain enterprise-grade applications in Jersey City, NJ. The role emphasizes strong Java, Spring, microservices, and modern frontend skills (ReactJS/Angular) with L2/L3 production support expertise.

The candidate should handle incident resolution, RCA, and automation to improve reliability, with familiarity in CI/CD, and cloud platforms.