AI Full-stack Developer

Toronto-Hybrid

Onsite Interview

Role: Sr. AI Fullstack Engineer

We are seeking a Senior AI Full Stack Engineer to join a strategic technology initiative within client's Capital Markets. The successful candidate will help design and develop contemporary AI-powered applications by combining expertise in data engineering, backend services, frontend development, and Generative AI.

The ideal candidate is passionate about building scalable data products and AI solutions while working across the full technology stack.

Key Responsibilities

- Design and develop modern data pipelines using Dagster and dbt.
- Build scalable backend services using Python and FastAPI.
- Develop RESTful APIs and asynchronous services for high-performance applications.
- Create responsive and intuitive web applications using React, TypeScript, TanStack, and TailwindCSS.
- Build and optimize Retrieval-Augmented Generation (RAG) pipelines.
- Integrate Large Language Models (LLMs) into enterprise applications.
- Implement Model Context Protocol (MCP) integrations for AI agent workflows.
- Develop reusable data products while ensuring data quality, lineage, and governance.
- Collaborate with data engineers, AI engineers, product owners, and business stakeholders.
- Follow software engineering best practices, including CI/CD, automated testing, and code reviews.

Required Skills

Data Engineering

- Strong experience with Dagster




- Hands-on experience with dbt
- Good understanding of Medallion Architecture
- Experience building scalable data pipelines
- Data quality and validation frameworks
- Experience developing data products
- Backend Development

Advanced Python

- FastAPI
- REST API development
- Async programming
- Microservices architecture

Frontend Development

- React (18/19)
- TypeScript
- TanStack Query / Router / Table
- TailwindCSS
- Modern frontend architecture

AI / Machine Learning

- Hands-on experience building RAG applications
- Experience integrating Large Language Models
- Prompt engineering
- Vector databases
- Model Context Protocol (MCP)
- AI application orchestration

Preferred Skills

Azure or AWS Cloud

- Docker & Kubernetes
- CI/CD pipelines
- GitHub Actions
- PostgreSQL
- Snowflake or Databricks
- Financial Services or Capital Markets experience

Qualifications

- Bachelor's degree in Computer Science or equivalent
- 8+ years of software development experience
- 2+ years building GenAI/LLM applications
- Strong communication and stakeholder management skills
- Experience working within Agile teams

Ideal Candidate Profile The ideal consultant should have experience across:

- Python + FastAPI
- React + TypeScript
- Dagster
- dbt
- Data Engineering
- GenAI / RAG
- LLM integrations
- API development
- Modern cloud-native architecture

📌 AI Fullstack Developer (Toronto)
🏢 Epsilon Solutions
📍 Toronto