Java Developer Job at CrackaJack Digital Solutions LLC, New York, NY

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  • CrackaJack Digital Solutions LLC
  • New York, NY

Job Description

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)

Job Tags

Contract work

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