Developer

The Opportunity NTS is seeking developers to design, develop, test and maintain production capabilities of Stronghold, a secure AI-enabled SaaS platform. The ideal candidate has experience building modern cloud applications and AI-enabled systems as part of high-performance teams. Key Responsibilities (Principal Duties and Accountabilities *Essential Functions) Design, develop, test and maintain production capabilities across the Stronghold platform Design and implement AI-enabled capabilities including RAG, information extraction, search, report generation and agentic-driven workflows Develop modern web application functionality across front-end/back-end and supporting services Review code and technical designs from other developers providing actionable feedback focused on security, maintainability and simplicity Fluency in English (written and spoken) U.S. Citizenship Requirement: Due to contractual requirements and the nature of our work supporting U.S. Government customers, this position requires U.S. citizenship. Education Bachelor’s degree or equivalent Required Skills, Experience & Abilities 8+ years of relevant experience 5+ years progressive relevant experience in software development, search engineering, or related discipline Experience with TypeScript and Node.js Understanding of lexical search, vector search, semantic search, metadata filtering, and hybrid retrieval. Strong troubleshooting, communication, and stakeholder management skills Preferred Qualifications Experience with OpenSearch vector search, ingest pipelines, index state management, aliases snapshots, and security features. Hands-on experience developing and operating solutions using OpenSearch, Elasticsearch, or a comparable search platform. Experience with document extraction technologies for PDF, Office, email, html, audio, video, or scanned content. Experience integrating with Microsoft Graph, SharePoint, OneDrive, Azure Blob Storage, network file shares, API, Physical Demands & Work Environment The physical demands and work environment described are representative of those that an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Ability to sit, stand, and walk for extended periods; frequent use of hands for typing. Comfort working in lab/workshop settings with noise, temperature changes, with rotating personnel. Work is performed primarily in a collaboration environment with moderate to high noise levels (multiple users, audio/video calls, co-location with related teams). #J-18808-Ljbffr