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Expect to move between feature delivery and infrastructure automation, making this a true full-stack position that touches all layers of the stack.\nSounds like your kind of challenge?\nResponsibilities\nFlexible cooperation model \nHybrid work setup - remote days available depending on the client’s arrangements - 2 days a week from the office in Kraków\nCollaborative team culture - work alongside experienced professionals eager to share knowledge \nContinuous development - access to training platforms and growth opportunities \nComprehensive benefits - including Interpolska Health Care, Multisport card, Warta Insurance, and more \nHigh quality equipment - laptop and essential software provided \nRequirements\nDesign and implement backend services and APIs in .NET 9, applying Clean Architecture principles\nBuild and maintain React + TypeScript microfrontends using a shared UI library with Module Federation\nManage MSSQL / Azure SQL schemas, write/tune T-SQL and EF Core queries\nAuthor Terraform IaC templates (modules, state, multi-environment provisioning) for Azure resources\nImplement and optimize Azure DevOps CI/CD pipelines (YAML-based)\nSecure APIs using OAuth2/JWT, Azure AD (Entra ID), and Key Vault for secrets management\nInstrument services for observability (Application Insights, Serilog structured logs), add health checks and alerts\nRead and refactor legacy .NET and T-SQL logic for incremental migration\nWrite automated tests: unit, integration, API, and end-to-end coverage\nTroubleshoot and fix production incidents, enhancing operational stability\nActively participate in Agile ceremonies, estimate stories, review PRs, and contribute to best practices\nNote:Detailed project information will be shared during the recruitment process.\nBenefits\n5+ years of commercial full-stack experience with .NET (6+/9), ASP.NET Core, and C#\nStrong EF Core and SQL (Azure SQL / MSSQL) skills (query tuning, indexing, transactions, stored procedures)\nHands-on Azure experience - App Service, Azure SQL, Storage Account, Key Vault, Service Bus / Functions\nSolid Infrastructure-as-Code expertise with Terraform\nCI/CD pipelines experience in Azure DevOps (YAML build/release, environment promotion)\nIn-depth understanding of REST API design and security (OAuth2, JWT, OIDC)\nAutomated testing (xUnit, Playwright, Jest/Vitest) and TDD practices\nObservability and logging tools: Application Insights, Serilog\nGood Git practices, PR reviews, and agile team collaboration\nFluent English (B2+) proficiency for technical collaboration\nNice to Have:\nProduction experience with React + TypeScript\nKnowledge of Azure Data Factory, Databricks, Power BI\nFamiliarity with microfrontends / Module Federation\nEvent-driven integrations (Service Bus, Event Hubs)\nDocker/Kubernetes (AKS), ARM/Bicep templates\nExperience modernizing monolithic UIs (e.g., Razor, WinForms)\nAzure Certifications (AZ-204, AZ-400) or HashiCorp Terraform Associate\nJoining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. 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