Software Engineer Intern
New
C
CrestaArtificial Intelligence
Toronto (remote-friendly; no in-office mandate, but we encourage in-person collaboration)InternshipEntry
Salary30 - 50 CAD per hour
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Job Details
- Required Skills
- PythonJavaJavascriptTypeScriptGo
Requirements
- Experience with one or more programming languages (e.g., Python, Go, Java, JavaScript, TypeScript)
- Interest in building user-facing products, backend systems, or real-time/data-intensive applications
- Familiarity with modern web development (frontend and/or backend), APIs, or system design fundamentals
- Understanding of building reliable, maintainable systems
- Curiosity about LLMs, AI agents, or production AI systems
- Experience using AI-powered developer tools (e.g., Cursor, Claude Code)
- Strong problem-solving ability and a bias toward action
Responsibilities
- Design and build systems that support real-time AI-powered customer interactions
- Work on features combining LLMs, data systems, and user-facing applications
- Collaborate with engineers, product, and ML teams to ship production-ready solutions
- Build systems for evaluation, monitoring, and continuous improvement of AI behavior
- Optimize for low latency, high throughput, and reliability at scale
- Take ownership of problems end-to-end—from identifying gaps to shipping solutions
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