AI Developer

Staff AI Developer

Euna Solutions is looking for a Staff AI Developer to help define and drive the technical direction of our grant research platform.

• Partner with Product to translate roadmap priorities into technical designs, implementation plans, and delivery strategies
• Design and implement features across application, data, and infrastructure layers
• Own and evolve core platform architecture across both Rails and Python systems
• Make high-impact architectural decisions (service boundaries, modularization, data access patterns, scalability)
• Build and optimize high-scale background processing systems (notifications, scoring, ingestion, exports, etc.)
• Develop workflows spanning APIs, background jobs, ingestion pipelines, search/discovery, and reporting
• Investigate production issues, identify root causes, and improve platform reliability
• Implement AI-powered features including LLM orchestration, prompt workflows, and observability controls
• Leverage AI-assisted development tools for coding, testing, refactoring, and documentation
• Document architectural decisions and system behavior for long-term maintainability
• Collaborate with Engineering, Product, Customer Success, and Support teams to continuously improve the platform

• Proven experience as a Senior or Staff-level engineer building production SaaS or data platforms
• Deep expertise in Ruby on Rails, including performance, architecture, and long-lived systems
• Strong hands‑on experience with Python (FastAPI or similar frameworks preferred)
• Experience across both application platforms and data systems (APIs, ingestion, pipelines, reporting)
• Strong background in background processing systems (e.g., Sidekiq, Redis, queues, schedulers)
• Solid understanding of Postgre
  
  SQL schema design and performance optimization
• Experience designing and operating production APIs (REST, auth, versioning, validation)
• Comfort working in cloud‑native, containerized environments
• Experience with search and discovery systems (full‑text, semantic, vector search)
• A demonstrated AI‑first development approach, using LLMs and automation tools
• Strong understanding of security best practices (auth, data isolation, secrets management)
• Experience with CI/CD pipelines, testing frameworks, and code quality tooling
• Excellent communication skills, especially around technical decision‑making

• Experience with enterprise or government‑adjacent applications (compliance, auditability, security)
• Familiarity with modern Rails frontend patterns (Hotwire, Turbo, Stimulus, Tailwind, View Component)
• Experience with async Python, Redis Streams, or workflow orchestration systems
• Hands‑on experience with LLM tools (OpenAI, Anthropic), embeddings, or vector databases
• Experience with observability tools (Sentry, New Relic, Honeybadger)

This position will be hybrid in our Oakville, ON office.

$165,000 – $200,000

• Competitive wages
• Wellness days – extra day on top of weekend twice a year
• Community engagement committee participation
• Flexible workday
• Health and dental benefits (contact HR for details)
• Culture committee events

We are an equal‑opportunity employer and are committed to providing a comfortable and accessible interview process for every candidate.