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CrackaJack Digital Solutions

Java Developer

Posted 23 Days Ago
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In-Office
New York, NY
Senior level
In-Office
New York, NY
Senior level
Seeking an experienced Java Backend Engineer to design, develop, and maintain backend systems and APIs using modern Java technologies.
The summary above was generated by AI
Job Title: Java Backend Engineer

Experience: 8+ Years
Employment Type: Contract 
Location: NY

Job Description

We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance backend systems. The ideal candidate will work on designing, developing, and maintaining backend services and APIs using modern Java technologies in an enterprise environment.

Roles & Responsibilities
  • Design, develop, and maintain backend applications using Java

  • Build and maintain RESTful APIs and backend services

  • Develop microservices-based architectures

  • Write clean, efficient, reusable, and well-tested code

  • Optimize application performance, scalability, and reliability

  • Collaborate with architects, frontend developers, QA, and DevOps teams

  • Participate in code reviews and follow best coding practices

  • Troubleshoot production issues and provide root cause analysis

  • Work in Agile/Scrum development environment

Required Skills
  • 8+ years of hands-on experience in Java backend development

  • Strong experience with Spring / Spring Boot

  • Experience with Microservices architecture

  • Strong knowledge of REST APIs and backend integration

  • Solid understanding of SQL / NoSQL databases

  • Experience with ORM frameworks (Hibernate/JPA)

  • Knowledge of design patterns and backend best practices

  • Experience with Git and CI/CD pipelines

Nice to Have
  • Experience with AWS / Azure / GCP

  • Knowledge of Docker & Kubernetes

  • Messaging systems like Kafka / RabbitMQ

  • Exposure to security concepts (OAuth, JWT)

Top Skills

AWS
Azure
Ci/Cd
Docker
GCP
Git
Hibernate
Java
Jpa
Jwt
Kafka
Kubernetes
Microservices
NoSQL
Oauth
RabbitMQ
Rest Apis
Spring
Spring Boot
SQL

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