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Microsoft Developer

Microsoft Developer

Hybrid

London, United kingdom

Freelance

25-04-2025

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Job Specifications

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 organisation.

Key Responsibilities:

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

Required Skills & Experience
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

Bonus Qualifications
SharePoint development experience
Power Platform integration knowledge
Experience with collaborative software tools beyond Teams
Previous work in enterprise environments
How to Apply
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.

About the Company

With over 25 years of experience our recruiters know the industry back to front and inside out. Our success has come from their ability to be able to source not just excellent candidates but the right candidates. We are a driven and focused team with a winning formula for success based on three components; honesty, integrity and professionalism, values that are upheld by every employee. Our ethos has led to us developing many long-standing relationships with many clients and candidates alike in an ever-expanding network of ... Know more