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Big Data Developer

Techno Talent Inc.Rockville, MD🇺🇸United StatesPosted Sep 29, 2026

Why This Role Stands Out

This Big Data Developer role at Techno Talent Inc. offers a fantastic opportunity to leverage your expertise in Spark, Hadoop, and AWS to design and implement cutting-edge data solutions, with ample room for professional growth within a reputable tech company. If you are an experienced developer with a passion for tackling complex data challenges and thrive in a collaborative, onsite environment, this position is an excellent fit for you to make a significant impact.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Rockville, MD, United States
Posted
1 week ago
SQLScalaAWSETLScrumAgileApacheApache SparkData PipelineHadoopHiveKubernetesPython

Job Description

Big Data Developer
Location: Rockville, MD or Tysons Corner, VA

Work Setting: Onsite

Job Description:

We are seeking an experienced Big Data Developer with strong expertise in Apache Spark, Hadoop, AWS, Python/Scala, and SQL to build and optimize large-scale data processing solutions.

Required Skills:

  • 8+ years of Big Data/Data Engineering experience
  • Strong hands-on experience with Apache Spark
  • Hadoop Ecosystem: Hadoop, Hive, Trino
  • Strong programming skills in Python or Scala
  • Advanced SQL (Joins, Window Functions, Aggregations, Query Optimization)
  • Experience building and supporting large-scale ETL/Data Pipelines
  • AWS Services: S3, EMR, Glue, Athena, Lambda
  • Experience troubleshooting Spark jobs, data skew, performance tuning, and large-volume data processing
  • Knowledge of Agile/Scrum development methodologies
  • Experience with AI-assisted development tools (GitHub Copilot, ChatGPT, Claude, Amazon Q)

Preferred Skills:

  • EKS / Kubernetes
  • CI/CD Pipelines
  • Test Automation
  • Production Data Pipeline Support
  • AWS Certifications
  • Financial Services Experience

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