Senior II Software Developer (AI)

Location: Montreal, Quebec, Canada; in-person, hybrid, and remote work modes are available. Remote work is available worldwide, with occasional travel for in-person team-building events.

Company

Quebec-based company developing AI-powered search and recommendation technologies for personalized digital experiences.

What you will do

• Design, build, and evolve platform services for conversational AI agents.
• Develop orchestration layers, agent integrations, and workflows for reliable production experiences.
• Create evaluation, testing, and monitoring capabilities that improve AI quality, safety, and performance.
• Collaborate with product managers, developers, and AI specialists to deliver customer-facing capabilities.
• Investigate complex production issues in non-deterministic systems using observability, tracing, and debugging.
• Contribute to architecture decisions and engineering practices across Python, TypeScript, Java, and AWS.

Requirements

• 8+ years of experience developing software solutions with Python.
• Experience building or integrating AI agents, orchestration layers, or agentic frameworks.
• Strong understanding of LLM-based systems and their operational challenges.
• Excellent communication and collaboration skills.
• Ability to explain technical decisions and work effectively across teams.

Nice to have

• Experience with TypeScript and/or Java.
• Familiarity with AWS Bedrock AgentCore or similar cloud-based AI platforms.
• Experience with observability, logging, tracing, and monitoring for distributed or non-deterministic systems.
• Knowledge of AI testing and evaluation strategies, including prompt regression testing and evaluation frameworks.

Culture & Benefits

• In-person, hybrid, and remote work options.
• Worldwide remote hiring with support for working comfortably from home.
• Occasional travel for in-person team-building events.
• Collaborative, diverse, and trusting work environment.
• Opportunities to learn and develop cutting-edge technical skills.