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.

What You’ll Do

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

What You Bring

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

Nice to Have

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)

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

Compensation Range
$165,000 – $200,000

Benefits

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.

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