Join Justworks as a Senior Software Engineer specializing in AI technologies. Contribute to building an cutting-edge AI agent platform that transforms operational workflows in a supportive and team-oriented setting.

As a key member of a dynamic cross-functional team at Justworks, this senior role involves designing and maintaining AI-native systems. The position demands strong backend engineering skills, a product-oriented mindset, and the ability to effectively manage complex projects. You’ll be responsible for impactful developments that enhance customer experience and operational efficiency while working with various technologies and frameworks.

Key Responsibilities:
• Design core components of the AI agent platform
• Build APIs and data integrations for operational workflows




• Architect the knowledge and memory infrastructure
• Implement trust and safety frameworks for AI operations
• Mentor junior engineers and support team development

Requirements:
• 5+ years of experience in backend engineering
• Hands-on experience with LLM technologies
• Strong skills in API design and system integration
• Proven ownership of complex projects
• Ability to thrive in fast-paced startup environments

Leverage your expertise in AI and backend systems to drive Justworks’ mission of simplifying HR for businesses.
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📌 Ai Senior Software Engineer At Justworks Ontario
🏢 Justworks
📍 Ontario