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AI / Machine LearningHybrid

GenAI Python Developer - AWS & LLM

SES - Company

Reston, Fairfax County, ๐Ÿ‡บ๐Ÿ‡ธ United StatesFull-time - Lead (7-10 years)0 applicantsCloses Jun 21, 2026

Salary

USD 203,453 - 203,453 / year

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Job description

Job details

  • Location: Reston, Fairfax County
  • Work mode: Hybrid
  • Employment type: Full-time (Not an internship)
  • Salary: USD 203,453 per year

Role overview

SES is hiring a GenAI Python Developer to join their team in Reston, Fairfax County. This hybrid role requires 2-3 days onsite per week and focuses on building AI/ML solutions using AWS services, large language models, and Python. The position offers a competitive salary of $203,453 USD and is ideal for experienced engineers with a strong background in generative AI, machine learning, and cloud technologies.

Job details

This is a full-time W2 position with benefits located in Reston, VA. The role is hybrid, requiring onsite presence 2-3 days per week. Candidates should have 8+ years of software engineering experience, preferably in financial services, with 2-3 years specifically in AI/ML engineering. The salary for this role is $203,453 USD. You will work with cutting-edge generative AI technologies including AWS Sagemaker, Claude, and Sonnet to design and refine prompts for large language models.

Responsibilities

  • Design, test, and refine prompts for large language models to support business applications
  • Build and deploy AI/ML solutions using AWS Sagemaker and related data services
  • Develop Python-based applications integrating generative AI capabilities
  • Collaborate with cross-functional teams to implement LLM-powered features
  • Optimize model performance and ensure scalability of AI solutions

Requirements

  • 8+ years of software engineering experience, preferably in financial services
  • 2-3 years of hands-on AI/ML engineering experience
  • Strong programming skills in Python and SQL
  • Experience with AWS cloud services, Sagemaker, and LLM technologies
  • Proven ability to work with large language models like Claude and Sonnet

Benefits

  • W2 employment with comprehensive benefits package
  • Hybrid work model with flexibility
  • Competitive salary of $203,453 USD
  • Opportunity to work with cutting-edge GenAI technologies

Keywords

PythonGenAIAWSSagemakerLLMMachine LearningSQLClaudeSonnetAI Engineering