Senior Java Software Engineer

AI AXISS INC; Whippany (NJ); On-site; USD 110,000 - 165,000; Full time

Job summary

AI AXISS INC in New Jersey is seeking a skilled Java Full-Stack Developer with strong Java APIs and microservices, backend focus, and frontend with React or Angular. The ideal candidate will have hands-on experience with Java (JDK 17), Spring Boot, REST APIs, and API security.

You will design, develop, and maintain cloud-native, distributed applications, leverage AWS services (EC2, S3, Lambda, API Gateway), implement CI/CD with Jenkins, and work in an enterprise environment with Barclays or

Qualifications

• Strong Java backend development with Spring Boot.
• Experience building REST APIs and microservices.
• Frontend experience with React or Angular.
• Experience with AWS cloud services (EC2, S3, Lambda, API Gateway).
• Experience with event-driven architectures and messaging (Kafka, SQS).
• Familiarity with security, authentication, and authorization.

Responsibilities

• Design, develop, and maintain REST APIs and microservices.
• Implement API security, authentication, and authorization.
• Build cloud-native distributed applications on AWS.
• Collaborate with frontend teams using React or Angular.
• Work with CI/CD pipelines (Jenkins) and version control.

Skills

Java backend

REST APIs

Microservices

Frontend: React/Angular

API Security & Auth

Event-Driven Architecture

Tools

Spring Boot

AWS

Kafka

IBM MQ

Jenkins

GitHub / GitLab

Job description

We are looking for a highly skilled Java Full-Stack Developer with strong expertise in Java APIs and Microservices. The ideal candidate should have Java backend development as their primary strength, with React or Angular experience on the frontend.

Strong hands-on experience with Java (JDK 17)

Design, develop, and maintain REST APIs & Microservices using Spring Boot

Expertise in API Security, Authentication & Authorization

Frontend development experience with React.js or Angular

Experience working in Event-Driven Architectures

Hands-on with: AWS SNS AWS SQS Kafka IBM MQ / MQ Technologies

Strong AWS Cloud experience: EC2 EKS DynamoDB Lambda API Gateway S3

CI/CD and Version Control: Jenkins GitLab GitHub

Experience with Agentic GenAI through PoCs or Production Implementations

Prior experience working with Barclays or other major financial institutions

Strong understanding of scalable enterprise application development

Experience building cloud-native and distributed applications

Excellent communication and collaboration skills