About the role
Title: Full Stack AI Developer (Conversational AI / Contact Centre)
Location: Rogers Client Office – Brampton, Ontario (Near Toronto) or Calgary, Alberta, Canada (5 Days Onsite) Duration: 12+ Months Rate: CAD $65/hr on W2 Relevant Experience: 5+ Job Description: Full-stack Developer The bridge between humans and AI, responsible for building interfaces and middle-tier services that make agentic systems transparent, intuitive, and responsive.
About the Role
You will design dynamic UIs for human-in-the-loop workflows, build backend microservices that safely route requests to AI systems, and manage complex state across multi-turn conversations and long-running agent tasks.
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.
Job Description 8
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
Must Have Skills
React.js (or Vue.js) Java (or Python) Microservices Conversational AI / Contact Center REST API Development
Not the right fit? Search for Full Stack AI jobs in Brampton, Ontario, Canada
About Ascii Group, LLC
ASCII Group, LLC is a full service provider of comprehensive IT staffing services designed to fulfill the needs of local, regional and global companies. ASCII provides high-value IT staffing services to a broad range of industries. Our staffing services include providing resources for software development, systems integration, IT management, and infrastructure support, which are designed to resolve high-priority IT staffing issues. We believe in our people - the wisdom of their experience, the creativity of their ideas and the practicality of their solutions.
Similar Jobs
About the role
Title: Full Stack AI Developer (Conversational AI / Contact Centre)
Location: Rogers Client Office – Brampton, Ontario (Near Toronto) or Calgary, Alberta, Canada (5 Days Onsite) Duration: 12+ Months Rate: CAD $65/hr on W2 Relevant Experience: 5+ Job Description: Full-stack Developer The bridge between humans and AI, responsible for building interfaces and middle-tier services that make agentic systems transparent, intuitive, and responsive.
About the Role
You will design dynamic UIs for human-in-the-loop workflows, build backend microservices that safely route requests to AI systems, and manage complex state across multi-turn conversations and long-running agent tasks.
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.
Job Description 8
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
Must Have Skills
React.js (or Vue.js) Java (or Python) Microservices Conversational AI / Contact Center REST API Development
Not the right fit? Search for Full Stack AI jobs in Brampton, Ontario, Canada
About Ascii Group, LLC
ASCII Group, LLC is a full service provider of comprehensive IT staffing services designed to fulfill the needs of local, regional and global companies. ASCII provides high-value IT staffing services to a broad range of industries. Our staffing services include providing resources for software development, systems integration, IT management, and infrastructure support, which are designed to resolve high-priority IT staffing issues. We believe in our people - the wisdom of their experience, the creativity of their ideas and the practicality of their solutions.