Hiring: Senior Full Stack Developer – Python (ONLY LOCALS) Company: Accelyst, LLC Location: McLean, VA Job Posted Time: 2026-09-16 17:26:50 Employment Type: On-site Target Skills & Keywords : AWS, Agile, CI/CD, Data Lake, Data Pipeline, Delta Lake, EMR, Hadoop, Linux, PySpark, Python, S3, SQL, Scrum, Spark About the job Experience: •5+ years of professional software development experience •5+ years of hands-on Python development experience •5+ years of hands-on PySpark / Spark experience •5+ years of Data Engineering experience •3+ years of SQL experience Required Skills: •We are seeking a Senior Full Stack Developer – Python with strong experience in Python, PySpark, AWS, and Data Engineering to develop and modernize data-centric applications supporting enterprise and regulatory reporting initiatives. •Design and develop scalable data solutions using •Python, PySpark, Spark, and AWS •Build, enhance, and support batch and real-time data pipelines •Develop and maintain cloud-based data processing solutions using •AWS S3, Glue, EMR, Data Lake, and Delta Lake •Modernize legacy applications while maintaining and supporting existing systems. •Troubleshoot production issues, defects, performance problems, and application enhancements. Qualifications: •Strong hands-on experience with AWS •In-depth knowledge of SDLC, Agile methodologies, and software development practices •Strong troubleshooting, analytical, and problem-solving skills. •Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!