About this opportunity
Halian | Managed Services, Recruitment Agency & Contract Staffing lists this Web Application Developer opportunity in bellevue, Washington. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Web Application Developer – Agentic AI
Location: Bellevue, WA (100% Onsite)
6+ Month Contract
US Citizen and Green Card holders Only - W2 Role
About the Role
We are seeking an experienced Web Application Developer with Agentic AI expertise to join a cutting-edge team focused on building intelligent, enterprise-grade web applications. This role will involve transforming AI-generated prototypes and concepts into secure, scalable, and production-ready solutions while leveraging Generative AI, LLMs, and Agentic AI workflows.
The ideal candidate will be a strong full-stack developer with experience in modern web technologies, cloud environments, API integrations, and AI-powered applications.
Key Responsibilities
Collaborate with business stakeholders to understand application goals, requirements, and AI-driven concepts.
Convert AI-generated prototypes and HTML artifacts into maintainable, enterprise-grade web applications.
Design and develop modern front-end applications and supporting backend services.
Build and integrate APIs, enterprise systems, databases, authentication services, and AI capabilities.
Develop Agentic AI workflows involving tool usage, multi-step reasoning, and external system integrations.
Review and enhance AI-generated code for security, scalability, maintainability, and performance.
Partner with architects, developers, security teams, data teams, and business leaders to deliver business solutions.
Communicate technical concepts, architecture decisions, risks, and recommendations to both technical and non-technical stakeholders.
Stay current with emerging AI technologies and recommend innovative solutions that improve business outcomes.
Required Skills
Must Have
Strong experience developing modern web applications
Proficiency in:
HTML
CSS
JavaScript and/or TypeScript
Experience with modern front-end frameworks
Experience developing and integrating APIs and backend services
Experience deploying applications in cloud/hosted environments
Hands-on experience with:
Generative AI
Large Language Models (LLMs)
AI-powered application development
Understanding of Agentic AI concepts:
Tool calling
Multi-step workflows
External system integrations
Experience converting prototypes or proof-of-concepts into production applications
Knowledge of:
Authentication & Authorization
Application Security
Enterprise deployment practices
Experience integrating enterprise APIs, databases, and systems
Strong SDLC knowledge:
Testing
Version Control
CI/CD & Deployment
Excellent communication and stakeholder management skills
Preferred Qualifications
Hands-on experience with Claude
Experience with OpenAI and other enterprise LLM platforms
React, Next.js, or similar frameworks
Secure enterprise application development
Cloud hosting and deployment experience
AI agent frameworks and orchestration tools
Rapid prototyping and iterative development
Strong product mindset and focus on user experience
Experience working with cross-functional business and technical teams
Worksite address
bellevue, WA, 98009, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.