Software Engineer building optimization, routing, and demand - forecasting systems for RideCo’s cloud - based on - demand transit software. Developing scalable production services and data science models.
About the role
- Lead full-stack development for Saatchi & Saatchi’s AI platform. Direct architecture across React, Spring Boot, FastAPI, LLM agents, data, and integrations for advertising clients.
Responsibilities
- Own the technical direction across frontend, backend, agentic/AI services, data, and integrations
- Maintain the shared architectural model of the multi-tier platform
- Translate product intent into credible technical plans with the Senior Technical PM and Program Director
- Lead architecture and design reviews and write architecture decision records when needed
- Establish vendor-neutral technical patterns
- Stay hands-on in the code, especially across tier boundaries
- Review code across the stack for clarity, testability, security, and operability
- Mentor mid-level and senior engineers through technical decisions, on-call experiences, and difficult code reviews
- Partner with the Platform Engineer on capacity, scaling, observability, incident response, and application reliability
- Drive API-first and event-driven integration architecture with internal and external systems
- Ensure identity, authorization, data protection, and auditability are built into integrations
- Champion the LLM/agent layer, including orchestration, tool/plugin design, prompt and evaluation loops, and provider abstraction
- Build redundancy through pairing, documentation, and rotating ownership
Requirements
- 8+ years in software engineering, with meaningful time as a hands-on lead, staff engineer, or solutions architect on production systems
- Proven experience designing and delivering complex, multi-service platforms
- Strong backend depth in at least one modern stack: Java/Spring Boot, Python/FastAPI, Node, Go, or .NET
- Ability to ramp on other backend stacks
- Solid frontend literacy, including modern React/TypeScript, state management, authentication, and performance
- Strong cloud architecture background, preferably GCP; willingness to deepen cloud expertise
- Deep understanding of API design, integration patterns, distributed systems, and related failure modes
- Experience with containerization, Kubernetes, and modern CI/CD
- Real production experience with AI/LLM systems, including agents, RAG, evaluation, and tool integration, or a strong demonstrable plan for getting there
- Comfortable working within Agile delivery models such as Scrum or Kanban
- Excellent communication skills
- Valid Canadian work authorization of at least 12 months
- Production experience with Google ADK, LangGraph, LlamaIndex, or comparable agent frameworks is an asset
- Experience with event-driven architectures, domain-driven design, and contract-first integration patterns is an asset
- Background in regulated or privacy-sensitive environments is an asset
- Experience supporting multiple products or clients on a shared platform is an asset
- Comfort with Terraform, Kustomize, or other IaC tooling is an asset
- Track record contributing to internal developer experience is an asset
Benefits
- Up to 3 weeks vacation
- Additional paid closure between Christmas and New Year's
- Extended long weekends for provincial holidays, including both Monday and Friday
- 10 personal days per year
- Medical, dental, and vision care
- Psychological and paramedical services
- Disability insurance
- Fertility support and gender-affirming care
- Dedicated internal guidance programs for employees navigating cancer, fertility treatments, or gender transition
- 100% salary top up for the first 6 weeks of parental leave once approved for Employment Insurance
- Defined Contribution Pension Plan with employee contributions matched up to 5% after completing one year
- Corporate membership rates at Good Life Fitness
- Free access to a financial planner
- Remote work
- After one year, remote work for up to 6 weeks per year from any of the company’s 50+ global offices through the Work Your World program
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