Location: Remote (B2B Contract)
Salary: Gross (to be specified)
Holidays: 10 public holidays per year (vacation and sick days unpaid)

Work Overlap Requirement: Minimum 5 hours/day overlap with EST time zone
English Level: C1 Advanced (or higher)

 

About the Role

We are seeking a highly experienced Application Architect with deep expertise in designing and building multi-tenant SaaS platforms using .NET and Microsoft Azure. The ideal candidate will have a strong background in cybersecurity, with an emphasis on scalable, secure, and high-performance cloud-native applications.

You will play a strategic role in shaping the architecture of a mission-critical cybersecurity platform, guiding engineering teams in best practices and ensuring architectural consistency across the entire system.

Responsibilities

• Architect and lead the development of a secure, multi-tenant SaaS platform using .NET Core and Azure cloud services.

• Design tenant-aware routing, data partitioning strategies, and API gateways using Azure Front Door and Application Gateway.

• Define and implement secure identity and access management patterns using Microsoft Entra ID (Azure AD), including SAML SSO, MFA, and RBAC/TBAC.

• Orchestrate microservices-based backend components using Azure Kubernetes Service (AKS).

• Drive secure storage strategies using Azure SQL Database, Elastic Pools, and Azure Blob Storage, ensuring tenant data isolation and access controls.

• Implement secrets management using Azure Key Vault with compliance to FIPS 140-2.

• Lead CI/CD implementation with Azure DevOps and GitHub, ensuring high-quality software delivery with full traceability.

• Enable monitoring, threat detection, and compliance using Azure Monitor, Sentinel, and Security Center.

• Collaborate with product owners, DevOps, and security teams to ensure system compliance and scalability.

• Provide technical leadership and mentoring to development teams.

Must-Have Skills & Experience

• 7+ years of experience in designing and implementing enterprise applications using .NET Core 2.0/3.0 or later.

• 7+ years of hands-on experience with Azure, particularly:

  • Azure Front Door, Application Gateway

  • Azure SQL Database, Azure Blob Storage

  • Azure Kubernetes Service (AKS)

  • Azure Key Vault, Azure Monitor, Sentinel

  • Microsoft Entra ID (Azure AD)

• Proven track record building multi-tenant SaaS solutions.

• Strong understanding of cybersecurity principles, secure coding practices, and regulatory compliance (SOC 2, ISO 27001, etc.).

• Experience in microservices architecture and distributed systems.

• Fluent in English (minimum C1 Advanced level).

• Strong documentation and communication skills.