Microsoft Integrations Specialist: Teams & Excel UX

ATS Client; Johannesburg; On-site; ZAR 700,000 - 900,000; Full time

Benefits offered by this job

Remote Working

25 days Annual Leave + SA Holidays

UK time 8am–4pm

Job summary

ATS Client is seeking a MS Integration Developer (Mid-Senior) for a remote role in South Africa. You will focus on integrating with Microsoft tools (Teams, Excel) and building Teams applications with strong UX awareness.

The role blends frontend and integration work, requiring mid-senior experience and excellent English communication. Responsibilities include maintaining Microsoft-aligned integrations, deploying Teams apps, enabling Excel data workflows, and contributing to product usability.

Qualifications

• Experience with Microsoft integrations (Teams, Excel, M365 ecosystem).
• Front-end or integration-focused development background.
• Strong understanding of usability and user experience principles.
• Excellent English communication skills.
• Mid-senior level experience.

Responsibilities

• Develop and maintain integrations aligned with Microsoft standards (Teams, Excel, M365).
• Build and deploy Teams applications, including chat and rich client interfaces.
• Collaborate closely with design/graphics teams to ensure strong usability and UI quality.
• Manage ongoing updates, patches, and Microsoft compliance requirements.
• Enable data workflows via Excel for reporting, uploads, and calculations.
• Contribute ideas to improve user interaction and overall product experience.
• Develop Teams integration services for chat and rich client for 8 applications; prepare solution for use in Teams app store.
• Develop Python/Excel integration from MCP via XLwings type library.

Skills

Microsoft Teams

Excel integration

M365 ecosystem

Frontend / integration development

UX usability

English communication

Tools

Python

XLwings

Job description

ATS Client is seeking a MS Integration Developer (Mid-Senior) for a remote role in South Africa. You will focus on integrating with Microsoft tools (Teams, Excel) and building Teams applications with strong UX awareness.

The role blends frontend and integration work, requiring mid-senior experience and excellent English communication. Responsibilities include maintaining Microsoft-aligned integrations, deploying Teams apps, enabling Excel data workflows, and contributing to product usability.