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AI / Machine LearningHybrid

Python GenAI Developer

SES - Company

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

Salary

USD 194,384 - 194,384 / 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 194,384 per year

Role overview

SES is hiring a Python GenAI Developer for a hybrid position in Reston, Fairfax County. This senior-level role focuses on designing and implementing generative AI solutions using large language models, Python, and AWS data services. The position requires 8+ years of software engineering experience with 2-3 years specializing in AI/ML engineering, ideally within financial services. This is a full-time W2 role with benefits, requiring 2-3 days onsite per week in Reston, VA.

Job details

This hybrid role is based in Reston, Fairfax County, Virginia, with 2-3 days onsite per week. The position offers a competitive salary of approximately $194,384 USD annually. As a Python GenAI Developer, you will work with cutting-edge AI technologies including LLMs, prompt engineering, and AWS machine learning platforms like SageMaker to deliver innovative solutions.

Responsibilities

  • Design, test, and refine prompts for large language models to support business objectives
  • Develop and deploy generative AI solutions using Python and AWS data services
  • Build and optimize machine learning pipelines on AWS SageMaker
  • Collaborate with cross-functional teams to integrate AI/ML capabilities into applications
  • Maintain and improve existing AI/ML systems for performance and scalability

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 data services and SageMaker
  • Proven expertise in working with large language models and generative AI
  • Ability to work hybrid 2-3 days onsite in Reston, VA

Benefits

  • W2 employment with comprehensive benefits package
  • Hybrid work model with flexible onsite schedule
  • Competitive salary of $194,384 annually

Keywords

PythonGenAILLMAWSSageMakerMachine LearningSQLPrompt Engineering