Python Developer
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Summary
Apptoza Inc. is hiring a Python Developer (AI/LLM) in Toronto to build and maintain production applications and AI agents using Python, Node.js/TypeScript, LangChain/LlamaIndex/Claude SDK, and MCP servers, backed by MongoDB, Redis, CI/CD pipelines, and cloud deployment on AWS, Azure, or OpenShift.
We are looking for a Python Developer – AI/LLM with strong experience building production applications using Python and Node.js/TypeScript. The ideal candidate will have hands-on experience with LLMs, AI agents, cloud platforms, and modern developer tooling.
Key Responsibilities
- Develop and maintain production applications using Python and Node.js/TypeScript.
- Build and integrate AI agents using LangChain, LlamaIndex, or Claude SDK.
- Work with LLMs and prompt engineering to develop AI-powered solutions.
- Develop MCP (Model Context Protocol) servers and REST APIs.
- Design, deploy, and maintain the Backstage.io developer portal.
- Work with MongoDB and Redis in production environments.
- Build and maintain CI/CD pipelines using Git and DevOps tools.
- Deploy and support applications on AWS, Azure, or OpenShift.
Required Skills
- 5+ years of Python development experience.
- 2+ years of experience with cloud platforms.
- 2+ years of experience building or integrating AI agents.
- Strong knowledge of LLMs and Prompt Engineering.
- Experience with LangChain, LlamaIndex, or Claude SDK.
- Experience with MCP server development.
- Hands-on experience with MongoDB and Redis.
- Strong knowledge of REST APIs and OpenAPI specifications.
- Experience with Git and CI/CD pipelines.
Nice to Have
- Infrastructure as Code and DevOps experience.
- Experience working with emerging AI technologies.