Technical lead - Python, Microservices, Cloud

• Design and implement Gateway APIs used by Google CXAS agents, including session initialization, journey resolution, state transitions and business-operation execution.
• Strong production backend development experience in Python, Java preferably FastAPI or an equivalent framework.
• REST APIs, OpenAPI specifications, JSON Schema and typed request/response validation.
• Practical experience implementing workflow engines, finite-state machines or business-process orchestration.
• Distributed systems concepts: Concurrency, retries, timeouts and transaction boundaries.
• Experience with persistent data stores and session management.
• Google Cloud delivery experience, including IAM, containerized services, logging, monitoring and secrets management.
• Enterprise API integration and automated unit, integration and contract testing.
• Implement an external state engine covering current journey, active state, required information, pending actions, customer confirmation and completion status.
• Define versioned journey configurations, transition rules, policies and state-specific response guidance.
• Ensure the Gateway validates actions proposed by an agent against current state, identity, authorization and business rules.
• Develop adapters for customer backend systems using approved API contracts.
• Implement timeouts, retries, idempotency, concurrency controls and recovery from partial failures.
• Persist session state and audit records with appropriate isolation, retention and protection of customer data.
• Implement authentication, authorization, secrets management and service-to-service security.
• Provide correlated traces showing the incoming request, policy decision, state before and after, backend operation and response.
• Integrate automated tests and AgentCert evidence into the development workflow.
• Package and deploy services to the agreed Google Cloud environment, including Cloud Run where selected.
• Produce API documentation, architecture decisions, operational runbooks and handover material.

• Strong production backend development experience in Python, Java preferably FastAPI or an equivalent framework.
• REST APIs, OpenAPI specifications, JSON Schema and typed request/response validation.
• Practical experience implementing workflow engines, finite-state machines or business-process orchestration.
• Distributed systems concepts: Concurrency, retries, timeouts and transaction boundaries.
• Experience with persistent data stores and session management.
• Google Cloud delivery experience, including IAM, containerized services, logging, monitoring and secrets management.
• Enterprise API integration and automated unit, integration and contract testing.
• Understanding of LLM tool calling and the distinction between model-generated intent and authorized business execution.
• Git, code reviews and CI/CD., * Strong production backend development experience in Python, Java preferably FastAPI or an equivalent framework.
• REST APIs, OpenAPI specifications, JSON Schema and typed request/response validation.
• Practical experience implementing workflow engines, finite-state machines or business-process orchestration.
• Distributed systems concepts: Concurrency, retries, timeouts and transaction boundaries.
• Experience with persistent data stores and session management.
• Google Cloud delivery experience, including IAM, containerized services, logging, monitoring and secrets management.
• Enterprise API integration and automated unit, integration and contract testing.
• Understanding of LLM tool calling and the distinction between model-generated intent and authorized business execution.

• Git, code reviews and CI/CD.

• Telecom billing & background, customer service or service-restoration processes.
• Integration with Google CXAS or another conversational AI platform.
• Agent evaluation, failure injection, load testing and observability.
• Experience replacing synthetic adapters with enterprise backend integrations.

Must Have Skill

Cloud Computing,Microservices,Python