Sr. Backend Engineer

4 days ago

Work from Home, Philippines KC Global Talent Solutions, Inc. Full time ₱1,440,000 - ₱3,600,000 per year

Own the backend development of our next-generation B2B SaaS product: Django REST APIs consumed by a React SPA through App Gateway + WAF.

Implement secure authentication/authorization (Azure AD SSO, optional Okta), role-based

access, and multi-tenant patterns.

Build and operate resilient async pipelines (Celery/Redis) for file processing and job

orchestration; expose job status to the UI.

Integrate external systems: HubSpot (REST/webhooks), Outlook/SMTP notifications, and

OpenAI endpoints for workflow automation.

Design and maintain schemas in Azure SQL; manage artifacts/results in Azure Blob Storage with proper retention and lineage.

Ensure the performance, scalability, and reliability of internal-facing and external-facing

services; profile and optimize Python code and SQL.

Instrument observability (structured logs, metrics, tracing via App Insights/Azure

Monitor/OpenTelemetry); create runbooks and SLAs/SLOs.

Write well-crafted, well-tested, readable, and maintainable code; contribute to code reviews and engineering standards.

Keep up to date with backend, security, and Azure best practices; participate in threat modeling and periodic hardening.

Requirements:

Bachelor's or master's degree in computer science, or related field.

At least 5 years of experience building production backend systems with Python (Django/DRF or FastAPI) and SQL.

Track record designing and operating RESTful APIs and asynchronous workers (Celery/Redis), including idempotency, retries, and monitoring.

Hands-on experience with Microsoft Azure (App Service, App Gateway + WAF, Azure AD/OIDC, Key Vault, Azure SQL, Blob Storage, Monitor/App Insights).

Proven experience integrating third-party platforms (e.g., HubSpot APIs, webhooks;

SMTP/Outlook; OpenAI APIs).

Strong data modeling and query-tuning skills; comfortable with schema migrations and

performance diagnostics.

Proficient with testing and CI/CD (pytest, Git/GitHub, GitHub Actions); code reviews and

documentation.

Solid understanding of security best practices (OWASP, secrets management, RBAC, encryption at rest/in transit) and awareness of GDPR.

Excellent problem-solving skills, resourceful, proactive, and willing to take ownership.

Startup experience is a major plus.

Willing to work on a night shift schedule.

Job Type: Full-time

Pay: Php150, Php180,000.00 per month

Work Location: Remote

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