Tech Lead/Senior Developer - M365 & AI Solutions

Company Description

Athen is a trusted technology partner that helps organizations accelerate their digital transformation. We specialize in creating innovative, scalable solutions to boost employee productivity, improve customer experiences, and enable business growth. Our expertise spans Communication & Collaboration Platforms, Cloud Solutions, Mobile Solutions, Low-Code Solutions, AI Solutions, and End-to-End Product Development. With significant expertise in Microsoft 365, SharePoint, Power Platform, Teams App Development, AI/ML technologies, and Mobile development, we are dedicated to delivering tailored, future-proof solutions. We have collaborated with over 50 companies to help them leverage technology and achieve competitive advantages.

Role Description

This is a full-time on-site role for a Tech Lead/Senior Developer - M365 & AI Solutions located in Coimbatore. The individual will be responsible for leading a team of developers, designing and implementing Microsoft 365 and AI solutions, and ensuring successful project delivery. Daily tasks include developing and coding applications, collaborating with cross-functional teams, troubleshooting issues, and staying updated with the latest technology trends. The Tech Lead/Senior Developer will also mentor junior developers and contribute to architectural decisions.

Experience Level: 5-8 yrs

Key Responsibilities

• Architect and implement solutions on SharePoint Online, including custom SPFx components, web parts, extensions, and modern pages.
• Build Teams-integrated apps, bots, and extensions using Teams Toolkit and Graph API.
• Design and develop Power Apps, Power Automate workflows, and Power BI dashboards for automation and reporting.
• Integrate AI capabilities into M365 solutions including Copilot extensions, Azure OpenAI, and custom .NET-based AI services.
• Collaborate with solution architects to convert requirements into scalable, secure, and maintainable technical designs.
• Provide hands-on technical mentorship to junior developers and ensure adherence to best practices in code quality, security, and DevOps pipelines.
• Work closely with project managers to ensure on-time delivery, risk management, and issue resolution.
• Stay updated on new M365 and AI features to proactively bring innovation into projects.

Technical Skills Required

• Microsoft 365 Platform: Deep expertise in SharePoint Online, Teams, and Power Platform.
• SPFx (React preferred), TypeScript, JavaScript, HTML/CSS
• C#, ASP.NET Core, REST APIs, Graph API, Azure Functions
• Familiarity with PnP JS, PowerShell scripting, and Azure AD
• Experience with Microsoft Copilot extensions or plugins
• Exposure to Azure OpenAI, Cognitive Services, or custom ML model integration
• DevOps & Tools: GitHub / Azure DevOps, CI/CD pipelines, Application Insights, and standard ALM practices.

Qualifications

• Proficiency in Microsoft 365, SharePoint, and Power Platform
• Microsoft Certification (MCP / MCSA / PL series) in M365, Power Platform, or Azure.
• Experience in AI prompt engineering, integrating chat-based interfaces with SharePoint/Teams.
• Hands-on experience with AI/ML technologies and Teams App Development
• Proven skills in end-to-end product development and cloud solutions
• Knowledge in Mobile Solutions and Low-Code Solutions
• Strong problem-solving, troubleshooting, and debugging skills
• Excellent communication and collaboration skills
• Experience mentoring junior developers
• Bachelor's degree in Computer Science, Engineering, or related field