Java AWS Big Data Engineer

Java AWS Big Data Engineer

Software Guidance & Assistance, Inc., (SGA), is searching for a Java AWS Big Data Engineer for a contract assignment with one of our premier regulatory clients in Tysons, VA or Rockville, MD (Hybrid 3 days a week). We are looking for experienced Java big data developers in our enterprise Transparency Services group. Big data developer will work on ingesting, storing, validating and disseminating after transforming data in a consumable format for business intelligence teams and data analysts to get deeper business insight from the data. Responsibilities include:

• Analyze and translate complex business requirements into scalable technical solutions using Core Java (JDK 17+)
• Design, develop, and maintain robust ETL pipelines leveraging AWS services and serverless technologies in compliance with business specifications
• Implement comprehensive automated testing strategies including unit tests (JUnit, Mockito), functional tests (Playwright or similar frameworks), and performance tests (Gatling or equivalent tools)
• Architect and optimize data pipeline infrastructure ensuring high performance
• Lead and participate in peer code reviews and design review sessions, ensuring adherence to best practices and architectural standards
• Collaborate in CI/CD processes using build tools to ensure seamless deployment and integration
• Provide technical expertise and support to production operations teams for troubleshooting, incident resolution, and system maintenance

Required skills include:

• 5+ years of experience in programming (Java)
• 3+ years of experience in big data projects in AWS
• 3+ years of experience with API development (REST API's) and testing
• Deep knowledge in Core Java (JDK 17+), multithreading, concurrency, memory management and data structures
• Strong experience with AWS services and serverless technologies
• Skilled in relational PostgreSQL databases and performance tuning
• Experience in build tools (Maven, Gradle) and CI/CD process
• Experience using Mockito(Or Similar)/JUnit, Playwright(Or Similar testing framework), Gatling (Or similar performance testing)

Preferred skills include:

• Python scripting
• Foundational knowledge of application security testing
• Hands-on DevOps skills

SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work.