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AI / Machine LearningHybrid

Python Developer - GenAI & AWS Sagemaker

SES - Company

Reston, Fairfax County, ๐Ÿ‡บ๐Ÿ‡ธ United StatesFull-time - Lead (7-10 years)0 applicantsCloses Jun 20, 2026

Salary

USD 210,719 - 210,719 / 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 210,719 per year

Role overview

SES is hiring a Python Developer specializing in Generative AI and AWS Sagemaker for a hybrid position in Reston, Fairfax County. This Lead-level role focuses on designing and implementing AI/ML solutions using large language models, Claude, and AWS data services. The position requires 2-3 days per week onsite and offers a competitive salary of $210,719 USD.

Job details

This is a Full-time position located in Reston, Fairfax County with a Hybrid work mode (2-3 days onsite per week). The role requires 8+ years of software engineering experience with 2-3 years focused on AI/ML engineering. You will work with Python, SQL, AWS Sagemaker, and generative AI technologies to build and refine LLM-based solutions. The annual salary for this role is $210,719 USD.

Responsibilities

  • Design, test, and refine prompts for large language models to optimize AI outputs
  • Build and deploy ML models using AWS Sagemaker and related data services
  • Develop Python-based AI/ML solutions for financial services applications
  • Integrate Claude and other LLMs into production systems
  • Collaborate with cross-functional teams to deliver GenAI capabilities

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
  • Proven experience with AWS services, especially Sagemaker
  • Experience working with large language models and prompt engineering
  • Ability to work onsite in Reston, VA 2-3 days per week

Benefits

  • Competitive salary of $210,719 annually
  • Hybrid work model with flexibility
  • Work with cutting-edge GenAI technologies

Keywords

PythonGenAIAWS SagemakerLLMMachine LearningClaudeSQLAWSPrompt Engineering