Haystack
← Back to Jobs
Technology
HI

Web Application Developer – Agentic AI

HighbrowWashington, DC🇺🇸United StatesPosted Sep 16, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Washington, DC, United States
Posted
19 hours ago
Next.jsCSSGenerative AIHTMLJavaScriptLLMReactTypeScript

Job Description

Job Description

  • Strong hands-on experience developing modern web applications
  • Strong knowledge of HTML, CSS, and JavaScript and/or TypeScript
  • Hands-on experience with modern front-end application development frameworks
  • Hands-on experience developing and integrating APIs and backend services
  • Hands-on experience deploying and supporting applications in hosted or cloud-based environments
  • Hands-on experience working with generative AI technologies and large language models
  • Familiarity with Claude and/or other enterprise LLM platforms
  • Understanding of agentic AI concepts, including tool use, multi-step workflows, and integration with external systems
  • Experience converting prototypes or proof-of-concept applications into maintainable production solutions
  • Understanding of application authentication, authorization, security, and enterprise deployment considerations
  • Experience integrating applications with enterprise APIs, databases, and other systems
  • Strong understanding of software development, testing, version control, and deployment practices
  • Demonstrated ability to translate loosely defined business objectives into application requirements and technical solutions
  • Strong interpersonal and collaboration skills with a demonstrated ability to work effectively as part of a team

Preferred Skills

  • Hands-on experience working with and leveraging Claude
  • Experience developing applications using other enterprise LLM platforms (Open AI, etc.)
  • Experience with React, Next.js, or comparable modern web frameworks
  • Experience developing secure enterprise applications
  • Experience with cloud application hosting and deployment
  • Familiarity with AI agent frameworks and orchestration patterns
  • Experience developing prototypes and rapidly iterating with business users
  • Strong product mindset and attention to user experience
  • Strong people skills, team orientation, and professional judgment
  • Demonstrated ability to collaborate, share knowledge, and work effectively with people from different technical and business backgrounds
  • Excellent written and verbal communication skills, particularly with non-technical audiences
 

Job Responsibilities

  • Work with business stakeholders to understand the goals behind application concepts, prototypes, and AI-generated artifacts
  • Convert Claude-created HTML artifacts and other AI-generated prototypes into functional, maintainable hosted web applications
  • Determine appropriate application architectures based on business objectives and enterprise requirements
  • Design and develop front-end and supporting backend application components
  • Integrate applications with APIs, enterprise systems, data sources, authentication services, and AI capabilities
  • Develop and implement agentic AI workflows where they provide meaningful business value
  • Review and improve AI-generated code for reliability, maintainability, scalability, security, and user experience
  • Partner closely with developers, architects, data teams, security teams, business users, and leadership
  • Collaborate openly, share ideas and expertise, receive feedback constructively, and support team success
  • Communicate architecture, functionality, limitations, risks, and recommendations clearly to non-technical stakeholders
  • Stay current on emerging AI application development patterns and recommend practical uses where they can improve business outcomes

Similar jobs