Web Application Developer
Halian | Managed Services, Recruitment Agency & Contract Staffing
Job Description
Web Application Developer – Agentic AI
\nLocation: Bellevue, WA (100% Onsite)
\n6+ Month Contract
\nUS Citizen and Green Card holders Only - W2 Role
\n \nAbout the Role
\nWe 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.
\nThe ideal candidate will be a strong full-stack developer with experience in modern web technologies, cloud environments, API integrations, and AI-powered applications.
\n \nKey Responsibilities
\n- \n
- Collaborate with business stakeholders to understand application goals, requirements, and AI-driven concepts. \n
- Convert AI-generated prototypes and HTML artifacts into maintainable, enterprise-grade web applications. \n
- Design and develop modern front-end applications and supporting backend services. \n
- Build and integrate APIs, enterprise systems, databases, authentication services, and AI capabilities. \n
- Develop Agentic AI workflows involving tool usage, multi-step reasoning, and external system integrations. \n
- Review and enhance AI-generated code for security, scalability, maintainability, and performance. \n
- Partner with architects, developers, security teams, data teams, and business leaders to deliver business solutions. \n
- Communicate technical concepts, architecture decisions, risks, and recommendations to both technical and non-technical stakeholders. \n
- Stay current with emerging AI technologies and recommend innovative solutions that improve business outcomes. \n
Required Skills
\nMust Have
\nStrong experience developing modern web applications
\nProficiency in:
\n- \n
- HTML \n
- CSS \n
- JavaScript and/or TypeScript \n
Experience with modern front-end frameworks
\nExperience developing and integrating APIs and backend services
\nExperience deploying applications in cloud/hosted environments
\n \nHands-on experience with:
\n- \n
- Generative AI \n
- Large Language Models (LLMs) \n
- AI-powered application development \n
Understanding of Agentic AI concepts:
\n- \n
- Tool calling \n
- Multi-step workflows \n
- External system integrations \n
Experience converting prototypes or proof-of-concepts into production applications
\n \nKnowledge of:
\n- \n
- Authentication & Authorization \n
- Application Security \n
- Enterprise deployment practices \n
Experience integrating enterprise APIs, databases, and systems
\nStrong SDLC knowledge:
\n- \n
- Testing \n
- Version Control \n
- CI/CD & Deployment \n
Excellent communication and stakeholder management skills
\n \nPreferred Qualifications
\n- \n
- Hands-on experience with Claude \n
- Experience with OpenAI and other enterprise LLM platforms \n
- React, Next.js, or similar frameworks \n
- Secure enterprise application development \n
- Cloud hosting and deployment experience \n
- AI agent frameworks and orchestration tools \n
- Rapid prototyping and iterative development \n
- Strong product mindset and focus on user experience \n
- Experience working with cross-functional business and technical teams \n
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