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Senior Software Engineer - Artificial Intelligence (AI) & ML

Maximus

Salary not specified
Nov 11, 2025
Tysons, VA, US
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The AI Engineer will design, develop, and implement machine learning solutions, support AI initiatives for our IRS client, and contribute to innovative projects.

Requirements

  • Proficient in using Python, have good working knowledge of R, and other programming languages to develop data pipelines, preprocessing routines to clean up data, and model automation workflows as needed.
  • Apply knowledge of data structures, algorithms, and statistics to ensure model accuracy, efficiency, and reliability.
  • Work with large language models (LLMs) such as ChatGPT, Gemini, or Meta LLMs, including OpenAI API integration and prompt optimization.
  • Preferably to have worked with LangChain family of products, MCP, and other integration technologies with databases and other knowledge artifacts
  • Practical experience working with Python, PyTorch, TensorFlow, and related frameworks and libraries.
  • Experience with at least one large language model (LLM) platform such as ChatGPT, Gemini, or Meta LLMs, with a solid understanding of OpenAI APIs and their integration.

Responsibilities

  • Design, develop, and deploy (AI) Machine Learning, Deep Learning models that support business objectives and enhance product functionality.
  • Collaborate with software engineers and data scientists to integrate trained models into production environments and ensure scalable performance.
  • Apply knowledge of data structures, algorithms, and statistics to ensure model accuracy, efficiency, and reliability.
  • Work with large language models (LLMs) such as ChatGPT, Gemini, or Meta LLMs, including OpenAI API integration and prompt optimization.
  • Implement and maintain MLOps practices for continuous training, deployment, and monitoring of AI models.
  • Evaluate and adopt emerging AI tools, frameworks, and methodologies to improve system performance and development efficiency.
  • Document system design, model performance, and process workflows to support transparency, reproducibility, and future improvements.

Other

  • Position is fully remote. Candidates in the Washington DC area are preferred in case there is a need to attend onsite client meetings.
  • The selected candidate must be able to obtain and wait for the completion of an interim Minimum Background Investigation (MBI) clearance prior to starting employment.
  • Lead efforts across the enterprise to support the creation of solutions and real mission outcomes, emphasizing and teaching the ability to flex and demonstrate initiative when dealing with ambiguous and fast-paced situations.
  • Act as technical translator and role model for effectively articulating and translating technical needs, solutions, outputs, and impacts to all levels, regardless of technical proficiency, in a respectful, collaborative, and situationally appropriate manner.
  • Candidates must meet requirements to obtain and maintain an IRS Minimum Background Investigation (MBI) clearance (active IRS Moderate Risk MBI is a plus).