Lead Java Full-Stack Developer

Valiant Technologies LLC; Jersey City (NJ); On-site; USD 110,000 - 170,000; Full time

Job summary

Valiant Technologies LLC is seeking a senior Java developer to design, build, and optimize Java-based services in Jersey City, NJ. The role focuses on Java/J2EE, Spring, REST APIs, and microservices, with collaboration across cross-functional teams to deliver scalable solutions.

The candidate should lead architectural discussions, mentor juniors, and stay current with Java trends while driving code quality and performance improvements across applications.

Qualifications

• Bachelors or Masters in CS or Engineering.
• 5+ years in Java/J2EE, Spring, and REST services.
• 5+ years with Java 8+ features and Spring Boot.
• 5+ years with Angular or React UI frameworks.
• 5+ years building REST-based web services and microservices.
• Strong data structures, algorithms, and multithreading knowledge.
• Familiarity with Gradle, Maven, Git, and Linux/Unix environments.

Responsibilities

• Develop, maintain, and implement Java-based components, applications, and frameworks.
• Lead design and architecture of Java-based solutions.
• Collaborate with developers, designers, and admins for proper integration.
• Troubleshoot and resolve Java application issues.
• Develop and maintain software documentation.
• Provide technical guidance and mentoring to junior developers.
• Keep up-to-date with Java technologies and trends.
• Optimize existing code for performance.
• Analyze existing code and implement changes.
• Participate in code reviews and suggest improvements.

Skills

Core Java

Java/J2EE

Spring Boot

Angular/React

REST Web Services

Microservices

SQL

Data structures

Algorithms

Multithreading

Agile

Education

CS/Engineering degree

Tools

Gradle

Maven

Git

Linux/Unix

Job description

Valiant Technologies LLC is seeking a senior Java developer to design, build, and optimize Java-based services in Jersey City, NJ. The role focuses on Java/J2EE, Spring, REST APIs, and microservices, with collaboration across cross-functional teams to deliver scalable solutions.

The candidate should lead architectural discussions, mentor juniors, and stay current with Java trends while driving code quality and performance improvements across applications.