Job description

Hi,

Hope you are doing great!

We have the below urgent position with my client. Please reply if you are interested.

Job Role : Full Stack Developer (API, React, Java, AI)

Location : Brampton, ON

Long Term Contract

Total Experience :5-7 Years

Relevant Experience : 5-7 Years

Detailed JD (Roles and Responsibilities)

Job Description:

What You Will Do:

• AI-Native Interfaces: Build responsive UIs supporting streaming tokens (SSE), agent tool-use

• visualization, and real-time reasoning feedback.

• API & Middle-Tier Development: Implement secure microservices that orchestrate requests

• across RAG, agents, and evaluation layers.

• State Management: Handle complex frontend state for multi-turn conversations, agent

• workflows, and partial-completion tasks.

• Performance Optimization: Ensure low-latency rendering and smooth UX across varied AI

• response times.

Required Qualifications:

• Expertise in modern frontend frameworks (React, Vue) and backend runtimes (Java, Python).

• Experience building chat interfaces or state-heavy dashboards.

• Strong understanding of web security and API design.

Skillset Requirements:

• Frontend Engineering: React/Vue, component architecture, state management, and streaming

• UI patterns.

• AI-Native UX: Designing interfaces for streaming tokens, agent tool-use visualization, and

• multi-turn reasoning.

• Backend Microservices: Java/Python runtimes, secure routing, and API orchestration.

• State Management: Redux, Zustand, Vuex, or equivalent for long-running agent tasks.

• Web Security: OWASP, secure API design, auth flows, and safe AI request routing.

• Performance Optimization: Low-latency rendering, concurrency handling, and streaming UI

• performance.

• Event-Driven UI: SSE, WebSockets, and real-time agent feedback loops.

• Integration with AI Backends: Handling varied response times, partial outputs, and agent state

• transitions.

• Accessibility & Design Systems: WCAG-compliant, reusable component libraries for consistent

• AI-native UX.