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416 - Principal Software Engineer

ARSIEM • National Security • Information Security • Bachelor's Degree • Python • Java • Tableau • Power BI • Apache NiFi • 16 days ago
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Salary
$216k – $241k per year
Location
In office
Seniority
Principal
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Sep 24, 2026. ARSIEM scores B on the Alion truth index.

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Profile match

ARSIEM

ARSIEM Corporation is a US government contractor that delivers cybersecurity, enterprise architecture, applications development, embedded software development and software test and evaluation services to Department of Defense and intelligence community customers. Founded in 2013 by chief executive R. Chuck Matthews, the company supports several federal agencies, with much of its current work for a government client in Arlington, Virginia, in cyber defence, forensics and lab infrastructure. It hires information systems security engineers, host and network systems analysts, incident handlers, embedded systems researchers, lab managers and cyberspace operations instructors.
arsiem.com • HQ: Baltimore, United States • IT Consulting & Digital Transformation • National Security • Custom Software Development • Information Security • 51-200 employees • Est. 2013
Tech stack of ARSIEM

ARSIEM is looking for a motivated Principal Full-Stack Developer to support the exciting Tradecraft Evolution mission. Developer will work closely with mission stakeholders to capture requirements to design, develop, and deploy a production-ready Business Intelligence and data warehousing environment. This position will support one of our government clients in Fort Meade, MD.

Responsibilities

  • Collaborate closely with customers to design, develop, deploy, and sustain a production-ready Business Intelligence, data warehousing, and advanced analytics environment leveraging Python, Java, R, and AWS cloud technologies.
  • The mission encompasses provisioning and configuring AWS resources; implementing enterprise data warehousing solutions; deploying and integrating Tableau and Power BI; developing core corporate dashboards and analytics; and enabling advanced analytics, analytic watermarking, sandbox environments, and pilot initiatives.
  • The role also requires expertise in SIGINT architecture and NiFi dataflows, along with advanced MLOps capabilities to industrialize AI models through Docker containerization, Kubernetes orchestration, and automated end-to-end pipelines. Additionally, the mission focuses on optimizing Large Language Model (LLM) performance through advanced prompt engineering and integrating scalable, secure, and operationally effective AI solutions into the enterprise analytics ecosystem.
  • Creatively leverage disparate data to fill knowledge gaps in user activities, collection efforts, and technology discovery to include creating APIs and business intelligence analytics.

Minimum Qualifications

  • Bachelor's degree plus 11-years of relevant experience or equivalent.
  • Strong proficiency with object-oriented languages (Python ,Java, and R) and cloud computing, data engineering, business intelligence, and AI/ML operations, Jupyter Notebooks.

Preferred Qualifications

  • Knowledge of SIGINT architectures, Apache NiFi dataflows, customer corporate tools and data repositories
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