M365 Systems Architect & API Engineer

Lewis Personnel Management; Metro Manila; Hybrid; PHP 700,000 - 1,200,000; Full time

Job summary

Lewis Personnel Management in Makati City seeks a Systems Developer to design, build, and maintain core applications, internal portals, and enterprise integrations across cloud and on-prem environments. You will bridge modern web development with enterprise platforms, create APIs, connect cloud services, and implement governance and security controls.

You will work with Python, JavaScript, HTML5/CSS3, and Power Automate, manage GitHub workflows, and integrate with Dynamics 365, Dataverse,

Qualifications

• Proficiency in Python, JavaScript, and HTML5/CSS3.
• Experience with Power Automate to streamline processes.
• Hands-on with GitHub, Vercel, and Supabase.
• Strong knowledge of Dynamics 365, Dataverse, SharePoint, and Microsoft 365 APIs.
• Understanding RESTful API design, OAuth 2.0, webhooks, and integrations.
• Familiarity with CI/CD, version control, and RBAC.

Responsibilities

• Design, build, and maintain full-stack web applications, internal tools, and system portals using Python, JavaScript, and modern web technologies.
• Engineer scalable, high-performance system architectures built to support rapid business growth and operational efficiency.
• Manage cloud environments, deployment pipelines, and overall cloud infrastructure hosting.
• Continuously monitor, optimize, and maintain application speed, uptime, and underlying system health.
• Architect, build, and deploy RESTful APIs and integration layers to connect core systems and external SaaS platforms.
• Manage and customize integrations across Microsoft 365, SharePoint, Dynamics 365, Dataverse, and Power Platform.
• Streamline complex business processes by building automated workflows and data synchronizations using Power Automate and custom scripts.
• Establish coding standards, core frameworks, SOPs, and governance protocols across developer workflows.
• Maintain comprehensive system maps, architecture diagrams, technical specifications, and integration documentation.
• Enforce security controls, identity and access management, and compliance standards across all systems and environments.

Skills

Python

JavaScript

HTML5/CSS3

Power Automate

RESTful APIs

OAuth 2.0

Webhooks

CI/CD

RBAC

Dynamics 365

Dataverse

SharePoint

Microsoft 365

Vercel

Supabase

GitHub

Tools

GitHub

Vercel

Supabase

Job description

Lewis Personnel Management in Makati City seeks a Systems Developer to design, build, and maintain core applications, internal portals, and enterprise integrations across cloud and on-prem environments. You will bridge modern web development with enterprise platforms, create APIs, connect cloud services, and implement governance and security controls.

You will work with Python, JavaScript, HTML5/CSS3, and Power Automate, manage GitHub workflows, and integrate with Dynamics 365, Dataverse,