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Ad Hoc LLC · 9 hours ago

Staff Software Engineer - Full Stack (Remote)

United States

Full-time

Remote

Senior Level, Lead/Staff

$140K/yr - $150K/yr

9+ years exp

Ad Hoc LLC is a technology company that empowers organizations to deliver scalable, impactful digital services. The Staff Software Engineer - Full Stack will build end-to-end systems for public health digital services, bridging frontend experiences with backend infrastructure and AI-driven features.

ComputerData ManagementSoftware

Culture & Values

Responsibilities

Plans and executes on roadmaps for new projects without explicit guidance and direction from technical supervisors

Actively participates in conversations and planning sessions with partners and key stakeholders

Periodically travels to work with and present to clients, partners, and stakeholders

Elaborates on and evolves complex and ambiguous products to uncover constraints and new opportunities

Reduces ambiguity in the systems they work with, including adding documentation, refactoring, and automated testing

Effectively communicates on existing systems, design decisions, past performance, and a major history of the projects that they’ve been part of for bid-writing, tech demos, and other potentially client-facing communications

Participates in technical depth interviews with new candidates

Presents on technical topics effectively, articulating implementation complexity and other costs to inform business decisions

Qualification

Full-Stack JavaScript/TypeScriptModern Content Management SystemsUSWDSResponsive designState managementAsync data handlingAstroWebSocket/SSE implementationEffective communicationCollaborationProblem-solving

Required

Bachelor's degree and 9+ years of engineering experience

Relevant years of experience may be substituted for education

Modern Content Management Systems (CMS): Drupal, WordPress, or similar Experience integrating and extending CMS platforms to support structured content, API-driven delivery, and scalable information architectures

Full-Stack JavaScript/TypeScript with React (hooks, context, modern patterns) Ability to build complex, type-safe user interfaces while also wiring them to backend services, AI pipelines, and real-time data sources

USWDS (U.S. Web Design System) and responsive design frameworks Proficiency implementing federally compliant, accessible interfaces that can present AI-generated content, dynamic data visualizations, and multi-format health information across devices

State management and async data handling (Redux Toolkit, React Query, SWR) Essential for orchestrating complex UI and backend interactions—such as streaming AI responses, fetching real-time health data, and maintaining user session and interaction context

Preferred

Experience with Astro - A modern, performance-focused framework ideal for content-heavy public health sites that require selective hydration and low-latency delivery

Experience with WebSocket/SSE implementation - Useful for enabling real-time features: streaming AI chat responses, live data updates, or collaborative public health tools