Senior AI Developer

Arcfield; Dahlgren (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

Arcfield is seeking an AI Developer based in Dahlgren, Virginia. This role involves developing and implementing AI solutions within cyber analysis and cyber development. The ideal candidate possesses strong skills in Python, AI system integration, and agile methodologies. Candidates must have appropriate education (BS, MS, or PhD), active security clearance, and relevant certifications. Arcfield is committed to equal opportunity in employment and fosters a diverse workplace.

Qualifications

• BS degree with 8-10 years of experience, or MS with 6-8 years, or PhD with 3-5 years.
• Active Secret clearance and ability to maintain TS/SCI clearance required.
• DoDD 8140.01 IAM Level I certification or higher needed.
• Experience in developing AI application interfaces is necessary.

Responsibilities

• Develop or modify software applications based on requirements.
• Design, code, debug, and document application features.
• Participate in testing, security reviews, and agile team activities.

Skills

Python programming

AI system integration

FastAPI experience

Context engineering

Performance evaluation

Agile methodologies

Software application development

Education

BS in relevant field (8-10 years), MS (6-8 years), PhD (3-5 years)

Tools

Haystack

LangChain

LlamaIndex

Job description

Responsibilities

The AI Developer will be part of a team of experts charged with providing support in the areas of cyber analysis and cyber development capabilities in response to Navy’s and DoD’s needs for Cyber Situational Awareness (SA), Cyber Command and Control (C2), Mission Assurance, and Homeland Defense. Program scope includes identifying cyber key terrain by analyzing operational requirements, conducting cyber analyses and assessments, and developing and performing modeling and simulation in support of different cyber threat scenarios. Additionally, program support includes developing methodology and framework in support of cyber risk assessment life cycle. Our team will provide capabilities to support the customer with rapid design, development, test, deployment, maintenance and operation of specific software and hardware capabilities to meet current Cyber Defensive needs. As a Senior Developer on this program, you will be tasked with implementing new features within a critical line of business application that support mission assurance and operational management functions.

The Role

As a AI Developer on this program, you will use your expertise and experience in the following areas and activities to deliver solutions and services to our customer:

• Working from requirements specifications to develop or modify software applications.
• Designing, coding, benchmark testing, debugging, and documenting application features and changes.
• Reviewing and assessing existing enterprise applications, to support new features, performance improvements, upgrades, and ongoing sustainment.
• Participating in performance, load, and stress testing, and remediation of issues identified.
• Participating in security architecture reviews of large enterprise systems.
• Participating in the development of new systems throughout the entire application lifecycle: requirements analysis & definition, system design, implementation, testing, deployment, and sustainment.
• Participating in activities that ensure the successful use of these systems including developing documentation, test scripts, and training materials.
• Working in an agile team environment participating in sprint planning, retrospectives, reviews, and daily standups.

Qualifications

• BS 8-10, MS 6-8, PhD 3-5
• Must have an active Secret clearance and the ability to obtain and maintain a TS/SCI Clearance.
• DoDD 8140.01 Information Assurance Management (IAM) Level I certification or higher.
• Experience with Python programming language
  • Experience with FastAPI is a plus
• Experience developing capabilities in software applications that interface with AI systems. This does not mean using AI tools, like coding or chat-style interfaces to assist in development.
• Experience using frameworks for defining various AI workflows including but not limited to any of the following
  • Haystack
  • LangChain
  • LlamaIndex
• Experience implementing retrieval augmented generation (RAG) workflows
• Experience in context engineering
  • Determining the inputs, shape, and size provided to AI endpoints
  • Architecting enrichment steps to feed into the submission context
  • Handling outputs received from AI calls
  • Defining processes to ensure system prompts and guards are included in context before submission to the AI endpoints
• Experience developing model context protocol (MCP) servers to allow AI agents to interface with software application APIs
• Experience evaluating the performance of different models used by capabilities to identify the best model for a given capability
• Experience defining AI agent instruction markdown files for using command-line interface (CLI) tools
• Experience managing costs when implementing capabilities that leverage AI

EEO Statement

We are an equal opportunity employer and federal government contractor. We do not discriminate against any employee or applicant for employment as protected by law.