Remote Senior Full Stack Software Engineer

Senior Level Career

Fairfax, VA Secret Polygraph not specified $130,000 - $180,000

Key Responsibilities:

• Design, build, and maintain full-stack features across the iMBSE platform, including user-facing web applications, orchestration APIs, and backend microservices.
• Develop and deploy agentic AI solutions, such as LLM-driven workflows, RAG (Retrieval-Augmented Generation) services, and autonomous chat agents.
• Collaborate cross-functionally with product owners, domain experts, and other engineers to deliver extensible and secure solutions supporting MBSE workflows.
• Contribute to system architecture, ensuring well-defined interfaces, low coupling, and future extensibility.
• Ensure compliance with Dev Sec Ops  best practices, leveraging CI/CD pipelines and automated testing, security scanning, and cloud-native tooling.
• Mentor junior engineers and champion engineering excellence through code reviews, design discussions, and knowledge sharing.

Minimum Qualifications:

• BS 10-12, MS 8-10, PhD 5-7
• Bachelor's or Master's degree in Computer Science, Engineering, or a closely related field. 5+ years of professional software engineering experience, including significant full-stack development.
• Extensive hands-on experience with Python and/or Rust in production environments.
• Proven track record building, deploying, and scaling agentic AI solutions (LLM agents, RAG pipelines, etc.) using frameworks such as Lang Chain, Llama Index, or similar.
• Proficiency with modern frontend technologies (React, Redux, JavaScript/Type Script, HTML/CSS) and contemporary backend architectures (REST APIs, microservices).
• Strong understanding of cloud infrastructure and platforms (AWS, Azure, Kubernetes, Docker). Experience developing and maintaining CI/CD pipelines (Git Lab, Docker, Maven), and automated testing frameworks (pytest, JUnit).
• Solid grasp of secure coding practices and Dev Sec Ops  workflows.
• Ability to obtain/maintain Secret Clearance.

Preferred Qualifications:

• Experience integrating with engineering and MBSE tools (e.g., Cameo Systems Modeler, Teamwork Cloud).
• Familiarity with storage architectures (graph DBs, relational DBs, blob storage), API-driven platforms, and event-driven workflows.
• Experience with AI model orchestration (e.g., LLM/embedding model lifecycle, logging, compliance, RBAC).
• Knowledge of system observability tools (Prometheus, Grafana) and automated monitoring/alerting.
• Exposure to state-of-the-art LLMs (OpenAI GPT-4, Meta Llama 3, etc.) and related AI APIs.

Technology and Tools:

• Languages:
  
  Python, Rust, Java, JavaScript (React/Redux)
• Cloud/Infrastructure: AWS, Azure, Kubernetes, Docker, Terraform
• Dev Sec Ops :
  Git Lab, Maven, Semgrep, yGuard, OWASP
• Testing/Observability: pytest, JUnit, Jacoco, OTel, Grafana Stack, MLflow
• AI/ML: GPT models, Claude models, Embedding Models, Lang Chain, Llama Index, MCP
• MBSE/Domain:
  Cameo Systems Modeler, Teamwork Cloud, SysML v1 and v2