Full-Stack Software Engineer

B CORE LLC
Reston, VA, United States
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
$165,000.0 - $195,000.0
Working hours
Regular working hours

Tech stack

HTML JavaScript (Programming Language) Artificial Intelligence Apache HTTP Server Cascading Style Sheets (CSS) Continuous Integration Relational Databases Linux Web Development Human-Computer Interaction Python (Programming Language) Metadata Standards
+18 more
Language Modeling Network Connections Rapid Prototyping Process Role-Based Access Control Red Hat Enterprise Linux Zero Trust Network Access Systems Integration Speech Recognition Retrieval-Augmented Generation Flask (Web Framework) Large Language Models Software Security Backend Git Containerization Front End Software Development Software Version Control Docker

Job description

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business? Do you have a desire to change how people work? Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting customer missions as a Full-Stack Software Engineer in Reston, VA (Hybrid) ., We are looking for a full-stack software engineer to build and extend an offline, edge AI data-triage application through a rapid prototype and its redeployment as mission needs evolve . The application runs entirely on a single, standalone device with no network connection. Technical tasks include:

  • TS/SCI with polygraph
  • Building and extending the offline, standalone application (Python/Flask) that ingests documents, images, audio, and video and runs locally hosted AI models to translate, summarize, extract entities, and catalog content
  • Developing the browser-based local user interface: ingest dashboard, tag filters, search, and a natural-language question interface
  • Integrating and operating on-device AI/ML components, including local open-weight language models, retrieval-augmented generation, a vector store and embeddings, speech transcription, and multimodal vision models
  • Building the controlled sandbox and data-security features: malware scanning and rule-based detection, file-type allow-listing, a quarantine landing zone, unprivileged containers with read-only mounts, and ephemeral teardown on shutdown
  • Packaging the application for standalone, offline installation on a zero-trust Linux laptop baseline, including single-package and side-load delivery across enclave boundaries
  • Maintaining a self-hosted CI/CD pipeline and cutting versioned releases that record model and behavior changes
  • Validating near-real-time processing against edge data loads from 128 GB to 1 TB across text, image, audio, and video
  • Supporting redeployment and iteration of the capability after the prototype as requirements change, * Local or offline LLM tooling (e.g., Ollama ) and retrieval-augmented generation (RAG)
  • Vector databases (e.g., ChromaDB ) and sentence embeddings (e.g., all- MiniLM )
  • Speech-to-text (Whisper / faster-whisper) and multimodal vision models
  • Text extraction (Apache Tika) and metadata standards (Dublin Core)
  • Application security and sandboxing: ClamAV , YARA, unprivileged containers, encryption, role-based access control
  • Self-hosted CI/CD and Git for source control
  • Building for air-gapped, disconnected, or edge environments and standalone portable devices

Requirements

  • Front-end web development with JavaScript, HTML, and CSS for browser-based interfaces
  • Strong Python, including backend web development (Flask or equivalent)
  • Containerization with Docker and comfort working on Linux (Rocky Linux or the RHEL family)
  • Experience integrating AI/ML or large language model components into applications
  • Experience with data workflows using relational databases and/or vector stores

Benefits & conditions

  • The expected salary range within the Washington, DC metropolitan area is: $165,000 - 195,000 . Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee.
  • Benefits include Health/Dental/Vision, 401(k), Paid Time Off, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more.

About the company

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.clearancejobs.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

6:21 min

Investigating push inefficiencies with upstream Git experts

Jonathan Creamer · Coffee With Developers

2:21 min

Projecting external HTML content using default and named slots

Rowdy Rabouw Rowdy Rabouw · World Congress 2022

52 sec

Running persistent Linux environments directly on Windows

Ben Breard Ben Breard · World Congress 2025

3:03 min

Expanding skills naturally toward full stack software development

Eleanor Rumsey · LIVE

56 sec

Favorite git commands and the importance of patch commits

Eileen Uchitelle Eileen Uchitelle +1 · Coffee With Developers

2:13 min

Leveling up frontend skills through experimental passion projects

Elad Shechter · World Congress 2021

Videos

See all

Related articles

See all