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. Key Responsibilities: Design and develop a scalable Microsoft Graph API proxy architecture
Implement granular, field-level access control for data exposed through the proxy
Design secure API gateway and proxy patterns
Develop Infrastructure as Code (IaC) to enable automated and repeatable customer deployments
Build configuration interfaces and tooling for managing customer data access policies
Integrate and work with Microsoft Identity Platform and OAuth 2.0
Ensure the solution follows Azure security, scalability, performance, and architecture best practices
Consider multi-tenant SaaS architecture and deployment patterns
Produce technical documentation, deployment guides, and operational procedures
Contribute to security and compliance documentation
Collaborate with internal stakeholders to refine architecture and implementation
Requirements: 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
What We Offer: A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies
The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects
Competitive compensation and comprehensive benefits package
A supportive culture that fosters continuous learning, growth, and professional development
Flexible hybrid working model for an optimal work-life balance
25 days of annual leave to recharge and relax
An annual wellness allowance of 3,500 SEK to support your health and wellbeing