Senior Backend Engineer - Scalable Azure SaaS APIs

Permhunt

Manila

On-site

PHP 1,500,000 - 2,700,000

Full time

14 days+

Application generator

An application made for this job — a tailored resume and cover letter that speak straight to the posting.

Get past ATS filters

Job summary

Permhunt is seeking a Senior Backend Engineer to design and develop secure, scalable APIs and data services for a modern B2B SaaS platform. You will primarily work with Python and SQL on Azure, building dependable integrations with platforms like HubSpot, Outlook/SMTP, and OpenAI.

You will collaborate with product and cross-functional teams to deliver the roadmap, implement secure authentication, multi-tenant architectures, and maintain resilient pipelines using Celery/Redis, while ensuring

Qualifications

Bachelor's or Master's degree in Computer Science or related field (or equivalent practical experience).
5+ years of production backend experience with Python (Django/DRF or FastAPI) and SQL.
Experience designing RESTful APIs and asynchronous workers (Celery/Redis).
Hands-on with Microsoft Azure services (App Service, AD/OIDC, Key Vault, Azure SQL).
Proficient in testing, CI/CD (pytest, GitHub Actions), and code reviews.

Responsibilities

Lead backend development for a B2B SaaS platform with Django/FastAPI REST APIs.
Implement secure authentication/authorization (Azure AD SSO, RBAC) and multi-tenant architectures.
Build and maintain asynchronous pipelines (Celery/Redis) for file processing and orchestration.