Senior Python & FastAPI Engineer — n8n & Azure (Hybrid)

IT Managers, Inc.; Makati; Hybrid; PHP 1,200,000 - 1,800,000; Full time

Job summary

IT Managers, Inc. in Makati is seeking a Senior Application Engineer to strengthen backend services, n8n workflows, and Azure-based deployments. The role is hybrid and covers development across DEV, SIT, UAT, PROD, and post-production support.

You will collaborate with cross-functional teams to investigate defects, implement fixes, and ensure reliable releases with a focus on Docker, PostgreSQL, and Azure integrations.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical field.
• 5+ years of software engineering experience maintaining enterprise applications and resolving defects.
• Strong proficiency in Python and FastAPI, including asynchronous programming, REST APIs, Pydantic validation, exception handling, and enterprise API integration.
• Experience implementing reliable workflow behavior through error handling, retries, idempotency, and recovery or resumption of interrupted processing.
• Strong SQL and PostgreSQL skills, including JSON/JSONB, data-integrity investigation, SQLAlchemy, and database migrations.
• Experience across DEV, SIT, UAT, and PROD environments, including configuration management, release promotion, testing support, deployment validation, and rollback procedures.
• Experience with production support, post-release hypercare, log monitoring, alert investigation, incident triage, and root cause analysis.
• Familiarity with Docker, Microsoft Azure, ACR, Git, CI/CD practices, and automated testing using pytest.
• Strong analytical, communication, and collaboration skills; banking, financial services, or loan-processing experience is an advantage.
• Experience with Azure Blob Storage, Service Bus, Document Intelligence, and Azure OpenAI integrations is an advantage.

Responsibilities

• Investigate, reproduce, and resolve defects in FastAPI services, business decision rules, PostgreSQL operations, and integrations with LOS and other enterprise services.
• Resolve workflow issues involving sequencing, retries, timeouts, duplicate processing, error handling, and human-in-the-loop approval and resumption.
• Perform root cause analysis using logs, n8n execution histories, API responses, and database queries; document findings, corrective actions, and validation evidence.
• Implement and validate fixes in DEV; support SIT integration testing and UAT business validation, including defect triage, retesting, and regression testing.
• Support promotion of application code, n8n workflows, database migrations, and environment-specific configurations across DEV, SIT, UAT, and PROD, following approved release and change-management procedures.
• Support Docker image builds, Azure Container Registry (ACR) image management, deployment troubleshooting, production smoke testing, and rollback activities in coordination with infrastructure teams.
• Conduct post-production monitoring and hypercare, reviewing workflow failures, API errors, processing delays, retry behavior, and application performance; investigate incidents and verify recovery.
• Maintain technical documentation, defect records, release notes, and operational runbooks; provide knowledge transfer to development and support teams.

Skills

Python

FastAPI

n8n

PostgreSQL

SQLAlchemy

REST APIs

Docker

Azure

CI/CD

pytest

Monitoring

Education

Bachelor's degree in Computer Science/IT/Engineering

Tools

Docker

Git

Azure

ACR

Job description

IT Managers, Inc. in Makati is seeking a Senior Application Engineer to strengthen backend services, n8n workflows, and Azure-based deployments. The role is hybrid and covers development across DEV, SIT, UAT, PROD, and post-production support.

You will collaborate with cross-functional teams to investigate defects, implement fixes, and ensure reliable releases with a focus on Docker, PostgreSQL, and Azure integrations.