Senior Cloud Developer

C4 Group

Cloud Architect and Developer managing a hybrid procurement portal project in Stuttgart. Consulting and developing for internal procurement system with Azure Cloud and modern software development methodologies.

Posted 7/1/2026contractStuttgart • 🇩🇪 GermanySeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive expertise in Microsoft Azure cloud architecture and solution design, with a strong focus on Infrastructure-as-Code and DevOps practices. Proven ability to lead technical teams, manage stakeholders, and ensure the stability and security of complex cloud platforms.

Highest-signal resume keywords

Microsoft Azure ArchitectureInfrastructure-as-Code (Bicep)DevOps PracticesC#/.NET DevelopmentTest Automation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cloud ArchitectureSolution DesignC#ASP.NET CoreEntity Framework CoreREST APIsCI/CDTest AutomationMicroservicesSecurity (Zero-Trust, GDPR)

Soft Skills

Stakeholder ManagementTechnical LeadershipConsulting

Tools & Technologies

Azure DevOpsApplication InsightsDockerKubernetesSeleniumPostmanNUnitXUnitAzure FunctionsAzure App Service

Industry Keywords

Cloud InfrastructureDevSecOpsAgile TestingQuality GatesObservability

Tech Stack

Tools & technologies

AzureCloudCypressDockerEntity FrameworkKubernetesMicroservices.NETSelenium

About the role

Key responsibilities & impact

Our client is seeking a partner for consulting, development and operational support of an internal procurement portal (live since 2016).
The platform connects the client with external suppliers for digital order processing.
Scope: stabilization and further development of the Azure cloud infrastructure, frontend modernization, and operational support escalation.
EDIT: We require 2–4 FTE: Lead Cloud Architect, Senior Fullstack Developer (DevOps), QA Tester

Requirements

What you’ll need

Lead Cloud Architect (m/f/d) 10+ years cloud architecture & solution design Microsoft Azure (Event Grid, Cosmos DB, Azure Functions, App Service)
Bicep / Infrastructure-as-Code
Azure DevOps, Application Insights, Monitoring
Security: Zero-Trust, GDPR, Well-Architected Framework
Consulting, stakeholder management, technical leadership
Proven track record: several years operating complex cloud platforms
Senior Developer .NET (m/f/d) 8+ years C#/modern .NET (Core 6+, ideally .NET 8)
Entity Framework Core, async/await, REST APIs, Web API design
Azure services: Functions, Cosmos DB, App Service
SOLID principles, Clean Code, unit testing (NUnit / xUnit)
CI/CD, DevOps, code review, microservices & design patterns (nice-to-have)
Proven experience: production environments, quality gates
DevOps/SRE Engineer (m/f/d) 6+ years cloud infrastructure, focus Microsoft Azure
Bicep / Infrastructure-as-Code, Azure App Service, Azure Functions
Azure DevOps stack (not GitHub), CI/CD pipelines
Application Insights, Log Analytics, Monitoring
Azure Key Vault, secrets management, Managed Identity
RBAC, Entra ID / Azure AD, Security & DevSecOps
Docker (required), Kubernetes/AKS (optional)
Alerting, SLO definition, Observability, Proven experience: stable operation of production cloud infrastructure
QA/Test Automation Specialist (m/f/d) 5+ years test automation C#/.NET (for backend alignment)
Testing frameworks: NUnit, xUnit, MSTest
API testing (Postman or similar), UI testing: Selenium/Cypress (desirable)
Test strategy & test coverage, Agile testing, bug tracking
CI/CD & automated test gates

Benefits

Comp & perks

Important note: Only permanent employees can be considered for this project.
Freelancers, single-person GmbH/UG/GbR entities, etc. cannot be engaged.
Profiles that do not fully meet the mandatory requirements cannot be considered in the selection process.