JOBS

Big Data Developer with Java

June, 18, 2026-03:46

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Role: Big Data Developer with Java
Bill Rate: $65/hour C2C
Location: Rockville, MD
Duration: 12+ months/ long-term
Interview Criteria: F2F
Direct Client Requirement 

Job Description:
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.

Job 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

Experience & Qualifications
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

Required Technical Skills & Knowledge
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

NOTE: Thank you for visiting our jobs page. Please submit your application using the Apply Now link. Our recruitment team is currently reviewing all applications thoroughly. We will be in touch with candidates who are shortlisted for the next stage of the interview process.

Valiant Technologies LLC
166 Geary St
San Francisco, CA 94108
Phone: (415) 935-9966
srinivasa.kandi@valianttec.com

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