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Back End Developer

KMM Technologies, Inc. · Rockville, MD

📅 19/08/2026
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RQ00203 - Senior Backend Engineer at Rockville, MD- 3 days onsite and F2F is a Must Required Qualifications: · Bachelor’s degree in computer science, Information Technology, Engineering, or related technical field · 8+ years of professional software engineering experience with demonstrated leadership capabilities · 3+ years of hands-on development experience in Java, JavaScript/TypeScript, or SQL · 2+ years developing REST/web services and writing complex SQL queries for relational databases · 3+ years working with big data technologies such as Hadoop, Spark, or Presto · Proven experience with AWS services including EMR (Hive/Presto), ECS, Lambda, and S3 · Proficiency with DevOps practices and CI/CD pipelines using tools like Jenkins and CloudFormation · Working knowledge of scripting languages including Unix Shell or Python · Experience using LLM-based coding tools with a disciplined approach to validating output — you don't merge what you can't explain
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