Senior AI Application Developer (React / Next.js)
Del Oro Consulting · San Francisco, California, United States · $129K/yr
Telecommunications · 501-1,000 employees
About the role
Design, develop, and deploy enterprise-scale AI-powered web applications using React and Next.js. Integrate LLM capabilities and build scalable frontend architectures while mentoring other developers.
What they look for
Requirements
Requires 7+ years of software development experience with strong expertise in TypeScript and modern frontend frameworks. Must have proven experience integrating AI services and building AI-enabled features like chat interfaces and semantic search.
Benefits
Full description
Senior AI Application Developer (React / Next.js) $62/hr | W2 | Remote | 6-12 months (contract)
Del Oro Consulting is seeking a Senior AI Application Developer to design, build, and deliver modern AI-powered enterprise web applications. This is a hands-on engineering role for someone who excels at building scalable React/Next.js applications, integrating AI services, and creating maintainable, high-quality software.
The ideal candidate is a senior engineer who can independently own technical workstreams, build scalable AI-enabled applications, make sound architectural decisions, and deliver clean, maintainable code while collaborating effectively with cross-functional teams.
Responsibilities
- Design, develop, test, and
deploy enterprise applications using React, Next.js, and TypeScript.
- Build reusable, modular UI
components and scalable frontend architecture.
- Integrate REST APIs, backend
services, authentication, and AI/LLM capabilities.
- Develop responsive,
accessible, and secure user experiences.
- Optimize application
performance, scalability, and maintainability.
- Troubleshoot complex
application and integration issues.
- Participate in architecture,
code reviews, sprint planning, and technical design discussions.
- Mentor developers and promote
engineering best practices.
Required Qualifications
- 7+ years of software
development experience with strong expertise in React, Next.js, TypeScript, and JavaScript.
- Experience building
enterprise-scale web applications.
- Strong understanding of
component architecture, state management, API integration, and modern frontend development.
- Experience with
authentication (OAuth, OpenID Connect, JWT) and secure application development.
- Experience with testing
frameworks (Jest, Playwright, Cypress, React Testing Library, or similar).
- Proficiency with Git, CI/CD,
and Agile development practices.
- Excellent problem-solving,
communication, and collaboration skills.
Required AI Experience
- Experience integrating LLMs or AI
services (OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, Google Vertex AI, or similar).
- Experience building
AI-enabled features such as chat interfaces, prompt workflows, RAG, semantic search, or intelligent automation.
- Understanding of prompt
engineering, AI API integration, and responsible AI development.
Preferred Qualifications
- Experience with Node.js,
Express, NestJS, or Next.js API routes.
- Familiarity with AWS or Azure
cloud environments.
- Experience with Docker,
Storybook, monorepos (Nx/Turborepo), or micro-frontend architecture.
- Experience modernizing or
refactoring enterprise React applications.
Details of Position:
- Work Arrangement: Remote
- Pay Rate, Consultant, Contract Opportunity on W2
- Benefits include Medical, Dental, Vision & 401(k) (with a match)
- Applicants must be authorized to work for any employer in the United States. We are currently unable to sponsor or take over sponsorship of employment Visa.
Del Oro Consulting is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
