Senior Backend Engineer, AI Platform
New
R
RoofrSaaS CRM
Remote - CanadaFull-TimeSenior
Salary140,000 - 160,000 CAD per year
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Job Details
- Experience
- 5–8 years
- Required Skills
- Backend DevelopmentPHPArtificial IntelligenceLLMLangChain
Requirements
- 5–8 years of backend software development experience
- Practical, production experience building AI-powered systems
- Hands-on familiarity with LLM APIs and agent frameworks
- Experience building evaluation pipelines for LLM-powered systems
- Strong integration engineering background
- Experience building data pipelines for AI use cases including RAG, embeddings, and vector search
- Track record of building backend systems that scale
- Experience with PHP/Laravel is an asset
- Strong sense of ownership
- Clear communication skills
- Experience at an early-stage or high-growth company
Responsibilities
- Build application-layer foundations for AI integration at Roofr
- Design and implement reliable, scalable integrations with third-party services and APIs
- Build data pipelines that feed AI systems including structured data feeds, embeddings, and retrieval infrastructure
- Design and maintain rigorous evaluation frameworks for AI systems
- Collaborate horizontally across engineering teams to establish shared patterns
- Take strong ownership of platform reliability, performance, and developer experience
- Contribute to standards and best practices for AI development
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