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Java Full Stack Developer

Technology
Compunnel, Inc.
Reston, United States2 weeks agoUntil 5/7/2026

Job description

We are seeking a skilled Java Full Stack Developer with strong experience in AWS, UI development, and data engineering.

The ideal candidate will have an engineering mindset, capable of reverse engineering existing code, implementing best practices, and contributing to both development and DevOps processes.

This role involves working with modern cloud technologies, serverless architecture, and containerization to build scalable and efficient solutions.

Key Responsibilities

  • Analyze and reverse engineer existing codebases to improve performance and maintainability.
  • Develop full-stack applications using Java, Spring, Spring Boot, JSP, and Angular.
  • Work with AWS services including S3, CloudWatch, Lambda, Step Functions, and RDS.
  • Design and implement scalable data engineering solutions using EMR, PySpark, Redshift, and Glue.
  • Develop and maintain containerized applications using ECS with Fargate.
  • Collaborate with business users to understand domain-specific requirements, especially in market risk modeling.
  • Participate in CI/CD processes and contribute to DevOps practices using Jenkins, Bitbucket, Terraform, UCD, or CloudFormation.
  • Write advanced SQL queries for data handling and transformation.
  • Support testing automation and ensure code quality through best practices.
Required Qualifications
  • Strong proficiency in Java and full-stack development.
  • Minimum 2 years of hands-on experience with AWS services.
  • Experience with UI technologies including JSP and Angular.
  • Proficiency in Spring, Spring Boot, and working with databases such as Oracle, PostgreSQL, and Aurora.
  • Experience in data engineering tools and frameworks (EMR, PySpark, Redshift, Glue).
  • Familiarity with serverless architecture (Lambda, Step Functions).
  • Experience with containerization using ECS and Fargate.
  • Advanced SQL skills for data m

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