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GTECH LLC

Big Data Developer

Contract · In Office · Rockville, Maryland (USA)

Posted Jul 2, 2026

Work Options
Cloud Stack
Industry
Job Type
Position Group

We are hiring a Senior Backend Software Engineer to build scalable backend systems for a cloud-based financial analytics platform processing billions of market events daily. This is a greenfield opportunity with a strong focus on AWS, Big Data, and microservices.

Required Skills:

  • 8+ years of software engineering experience
  • Strong Java development experience
  • Hands-on with AWS (EMR, ECS, Lambda, S3)
  • Experience with Big Data technologies (Hadoop, Spark, Hive, Presto)
  • REST APIs, SQL, and microservices architecture
  • CI/CD using Jenkins, CloudFormation, and DevOps practices
  • Python or Unix Shell scripting
  • Experience using AI coding tools (LLM-based development)

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Big Data Developer

GTECH LLC

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