Software Developer - Graph API Proxy

About Justera Group

Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology

teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses

harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep

expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained

consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from

hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to

quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.

About the Role:

We are looking for an experienced Software Developer / Architect with strong expertise in Microsoft Graph API, Azure, API

gateways/proxies, and Infrastructure as Code (IaC).

The assignment involves designing and developing a secure, scalable Microsoft Graph API proxy solution that enables customers to

control and manage data exposure to third-party applications through granular, field-level access controls.

You will work closely with an internal technical team and contribute to the architecture, development, deployment, security, and

documentation of the solution.

• We are looking for a senior-level professional with strong hands-on development and architectural experience in the following

areas:

• Deep knowledge of Microsoft Graph API, including its architecture and endpoints
• Extensive experience with Microsoft Azure and cloud deployment patterns
• Strong proficiency in Terraform, Bicep, ARM templates, or equivalent IaC technologies
• Experience designing and developing API gateways and proxy solutions
• Strong understanding of OAuth 2.0 and the Microsoft Identity Platform
• Experience with multi-tenant SaaS architectures
• Strong understanding of API security, authentication, authorization, and access control
• Experience designing scalable and secure cloud-native solutions
• Ability to produce clear technical and operational documentation

Key Deliverables

The assignment is expected to result in:

• A fully functional Microsoft Graph API proxy solution
• Automated deployment using Infrastructure as Code
• Customer deployment and operational documentation
• Security and compliance documentation
• Customer-facing configuration interface/tooling for managing data access policies

Technical Skills

• Microsoft Graph API
• Microsoft Azure
• API Gateway / API Proxy
• OAuth 2.0
• Microsoft Identity Platform
• Terraform
• Bicep
• ARM Templates
• Infrastructure as Code (IaC)
• API Design & Endpoints
• Cloud Architecture
• SaaS / Multi-Tenant Architecture
• Security & Access Control
• Deployment & Automation