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Principal Agentic Engineer (Back-end)

3 months, 1 week ago
Canada
Full-time
Lead
AI Engineer
Software Development
GCP Git gRPC JavaScript LLM Python REST API Terraform TypeScript Vertex AI
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Apply Digital

Apply Digital

Apply Digital experts work with global brands like Coca Cola, Kraft Heinz, and The Very Group to thoughtfully connect strategy to execution, deliver impact for your business, and value for your customers. We are partners for change agents leading digit...

Professional Services
251-1K
Founded 2016
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Description

  • Lead the design and development of scalable, secure, high-performance backend systems using Python and cloud-native patterns.
  • Apply spec-driven development practices to translate backlog input into detailed implementation requirements for coding agents.
  • Coordinate teams of coding agents to deliver engineering requirements.
  • Design and implement RESTful APIs for frontend, mobile, and third-party integrations.
  • Architect and deliver AI-powered backend solutions, including RAG pipelines, vector stores, and LLM integrations.
  • Develop and maintain systems on Google Cloud Platform, including Vertex AI and Google Gen AI APIs.
  • Use Agent Development Kits such as Google ADK to design and implement agent-based systems.
  • Ensure backend systems are observable, reliable, and debuggable in production.
  • Collaborate with engineers, project managers, and cross-functional teams to align technical solutions with business goals and delivery timelines.
  • Mentor engineers and communicate complex technical concepts to technical and non-technical stakeholders, including clients.

Requirements

  • Strong experience with Python 3 for backend development.
  • Experience designing and consuming RESTful APIs.
  • Proven experience with spec-driven development.
  • Hands-on experience using AI coding agents such as Copilot or Claude Code.
  • Strong prompt engineering skills.
  • Experience working with LLMs such as Gemini 3, Claude Opus, or GPT-4.x/5.x.
  • Experience implementing vector stores and RAG architectures.
  • Experience with Agent Development Kits such as Google ADK.
  • Strong experience with Google Cloud Platform (GCP), including Vertex AI and Google Gen AI APIs.
  • Experience with relational and non-relational databases, Git, and CI/CD pipelines.
  • Strong system design fundamentals, including queues, caching strategies, database schema design, and API design.
  • Experience designing AI agents, agent task planning, reasoning patterns, and agent observability/debugging.
  • Ability to clearly communicate goals, constraints, and context for agentic systems and refine behavior based on outcomes.
  • Comfort working across the full stack; experience with TypeScript and modern JavaScript is highly beneficial.
  • Excellent written and verbal English communication skills.
  • Experience working effectively with fully remote, distributed teams.
  • Experience in a consultancy, agency, or professional services environment.
  • Ability to thrive in a flexible, fast-paced delivery environment.
  • Experience with BMAD Method or similar spec-driven development frameworks is a plus.
  • Familiarity with layered and distributed architectures is a plus.
  • Experience with Terraform is a plus.
  • Experience with additional backend languages is a plus.
  • Experience with gRPC or other communication patterns is a plus.
  • Experience with eCommerce platforms or complex integrations is a plus.

Benefits

  • Salary range of CAD $170,000 to $220,000 per year.
  • Potential bonus and other forms of compensation as part of the total package.
  • Flexible remote, in-office, or hybrid work arrangements.
  • Generous PTO and flexible personal time off.
  • Customizable extended health and dental benefits.
  • Generous training budgets, including partner tech certifications.
  • Custom learning plans, workshops, mentorship, and peer support.
  • Opportunity to work on high-impact projects with international brands.

Interested in this position?

Apply directly on the company website

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