MS Teams and SDK Tools Developer - £450-£550/day - Outside IR35

MS Teams and SDK Tools Developer - £450-£550/day - Outside IR35

Location: 3 days onsite in Central London

Duration: 3 months (rolling contract)

We're seeking an experienced Microsoft Teams developer to lead integration projects connecting our enterprise systems with MS Teams using SDK toolkits. This contract position offers an exciting opportunity to enhance our collaborative capabilities and streamline workflows across the organization.

• Develop custom Microsoft Teams applications and integrations using Microsoft Teams SDK
• Create and implement solutions utilizing Microsoft Graph API
• Design and build interactive tabs, bots, and messaging extensions
• Establish secure authentication flows between Teams and external systems
• Document development processes and provide knowledge transfer to internal teams
• Collaborate with stakeholders to define integration requirements and priorities

• Strong proficiency in JavaScript/TypeScript, C# or Python
• Demonstrated experience with Microsoft Teams SDK and Bot Framework SDK
• Practical knowledge of Microsoft Graph API and Azure Active Directory
• Experience with web development technologies (HTML, CSS, React)
• Understanding of OAuth authentication flows and security best practices
• Familiarity with REST APIs and webhook integration patterns
• Experience with Azure deployment and DevOps practices

• SharePoint development experience
• Power Platform integration knowledge
• Experience with collaborative software tools beyond Teams
• Previous work in enterprise environments

If you're an experienced developer passionate about creating seamless collaborative experiences with Microsoft Teams, we want to hear from you! Please submit your CV and a brief overview of your relevant MS Teams integration experience.

Note: This is a contract position with potential for extension based on project needs and performance.