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 :

• 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 :

• 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 :

• 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. Please find us at .

SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.