Azure developer / Backend developer

🏢 Summary: The role focuses on developing and maintaining Java-based backend services that integrate multiple systems and support data processing workflows in a cloud environment. It involves building APIs, optimizing databases, and collaborating on ETL/ELT pipelines and CI/CD automation. The position requires close cooperation with data engineers to ensure reliable, high-quality data integration and system performance. 🗂️ Requirements: Strong experience in Java development, Good knowledge of SQL and relational databases, Experience with REST API development and system integrations, Understanding of ETL/ELT concepts and data pipelines, Experience with cloud environments, preferably Azure, Experience with CI/CD pipelines and DevOps practices, Ability to troubleshoot data flows and integration issues 📃 Skills: Java, SQL, REST, API, Azure, ETL, ELT, CICD, DevOps, AzureSQL, DataLake, Synapse, ADF, Messaging 🏢 Description: Key Responsibilities Design, develop, and maintain backend services and applications using Java . Build and support data integration layers and APIs connecting various systems. Collaborate closely with Azure Data Factory Engineers on ETL/ELT processes and data pipelines. Integrate systems using REST APIs and other data exchange mechanisms . Work with databases and optimize queries using SQL . Support data processing workflows and ensure data consistency and quality. Participate in CI/CD processes and contribute to automation and deployment pipelines. Troubleshoot and resolve issues related to data flow and system integrations. Collaborate with cross-functional teams including data engineers, analysts, and business stakeholders. Required Skills Strong experience in Java development . Good knowledge of SQL and relational databases . Experience working with REST APIs and system integrations . Understanding of data processing, ETL/ELT concepts , or data pipelines. Familiarity with cloud environments , preferably Microsoft Azure . Experience with CI/CD pipelines and DevOps practices . Strong problem-solving and analytical skills. Good communication skills and ability to work in a collaborative environment. Nice to Have Experience working with Azure Data Factory (ADF) or close collaboration with data teams. Familiarity with Azure services such as Azure SQL, Data Lake, or Synapse. Experience with messaging systems or event-driven architectures . Knowledge of data modeling concepts .

🏢 Summary: Backend engineering role focused on designing, building, and operating scalable, event-driven services on Microsoft Azure. The position covers full ownership of backend systems, including architecture, infrastructure as code, container orchestration, CI/CD automation, and data management. It emphasizes microservices, distributed systems, and cloud-native DevOps practices. 🗂️ Requirements: Extensive experience in backend development with C# and .NET, Strong practical knowledge of Microsoft Azure core services, Hands-on experience with AKS and APIM, Experience with distributed messaging systems (Azure Service Bus or Kafka), Proven experience with microservices and distributed systems, Experience with relational and NoSQL databases, Hands-on experience with CI/CD automation tools, Practical experience with Terraform and Infrastructure as Code 📃 Skills: C#, .NET, Azure, AKS, APIM, Kafka, ServiceBus, Terraform, Kubernetes, CI/CD, SQL, CosmosDB, Microservices, AppInsights, LogAnalytics 🏢 Description: Key Responsibilities: End-to-End Product Engineering: Own the entire lifecycle of backend services and APIs—from initial architecture design and coding to comprehensive testing and production deployment. Event-Driven Ecosystems: Architect and maintain highly scalable, asynchronous solutions on Microsoft Azure , utilizing Azure Service Bus or Kafka for robust messaging. Infrastructure as Code (IaC): Orchestrate and manage cloud environments using Terraform , ensuring all infrastructure aligns with enterprise security and performance benchmarks. Container Orchestration: Deploy and fine-tune containerized workloads within Azure Kubernetes Service (AKS) environments. DevOps Ownership: Drive the automation of build, test, and release cycles, taking full accountability for the CI/CD pipelines of your assigned services. Data Persistence & Management: Design efficient data storage strategies (SQL, Cosmos DB, Storage) and expose secure, high-performance interfaces through Azure API Management (APIM) . Strategic Collaboration: Partner with architects and platform teams to monitor system health via App Insights/Log Analytics, ensuring continuous reliability and optimization. Required Skills & Experience: Technical Mastery: Extensive professional experience in backend development using C# and the .NET ecosystem . Cloud Expertise: Deep practical knowledge of Microsoft Azure core services, specifically AKS, APIM, and distributed messaging platforms. Architectural Literacy: Proven ability to work with Microservices and distributed systems, including sophisticated data modeling in both relational and NoSQL databases. DevOps Mindset: Hands-on proficiency with CI/CD automation tools and a strong commitment to Infrastructure as Code (Terraform) . Agile Adaptability: Experience thriving in fast-paced, iterative delivery teams with a focus on solving complex technical challenges. Impactful Communication: Ability to articulate technical concepts clearly to both technical and non-technical stakeholders while adhering to best practices in documentation.

🏢 Summary: Senior .NET role focused on maintaining a legacy platform and developing a new cloud-native enterprise application processing large volumes of business documents and integrating with multiple services. The position involves full-stack development, Azure cloud technologies, API integration, performance analysis, and collaboration in an international Agile environment. 🗂️ Requirements: Experience with .NET Framework, Experience with .NET Core, Knowledge of Azure Functions, Knowledge of Azure App Services, Knowledge of Azure Storage Accounts, Knowledge of Application Insights, Experience with SOAP services, Experience with REST services, Experience with SoapUI, Experience with Postman, Experience with Swagger, Experience with HTTP files in VS Code, Experience in performance and scalability analysis, Ability to onboard into complex applications and reverse engineer systems, Ability to conduct technical discussions with clients, Experience working in Agile environments, Ability to work in international and distributed teams 📃 Skills: .NET, .NETCore, Azure, AzureFunctions, AppServices, ServiceBus, StorageAccounts, ApplicationInsights, SOAP, REST, SoapUI, Postman, Swagger, VSCode, HTTP, Scrum, SAFe, Copilot, DevExpress, OfficeFileApi, Blazor 🏢 Description: Tech stack: .NET experience in both .NET Framework and .NET Core Azure Public – knowledge from the Azure Developer 204 course: Azure Functions App Services Service Bus (nice‑to‑have) Storage Accounts, Application Insights Working with SOAP and REST services: SoapUI Postman Swagger – generation of API definitions Experience with HTTP files in VS Code Requirements: Experience in performance, load, and scalability analysis. Onboarding into complex applications (reverse engineering). Excellent communication with both the business side and the development team. Confidence and the ability to make decisions. Ability to conduct technical discussions with the client and translate complex topics into simple terms. High collaborative culture and a strong team‑oriented mindset. Proactivity and taking ownership of the assigned area. Ability to work in an international and distributed environment. Pragmatic problem‑solving approach – focusing on finding solutions rather than over‑complicating issues. Good work organization and the ability to prioritize tasks and problems. Openness to feedback and constructive discussion. Ability to work in an Agile environment (Scrum, SAFe) with a practical attitude toward frameworks, without dogmatic adherence to processes. Sense of urgency – concentrating on the most important business and technical problems. Nice to have: Experienced in using AI tools (Copilot) in day-to-day workflow Experience with DevExpress OfficeFileApi and Blazor Project description: We are looking for a seasoned .NET professional to join a high‑impact team that maintains a legacy platform while simultaneously building a brand‑new, cloud‑native application. The project is a full‑stack, enterprise‑grade solution that processes large volumes of business documents (PDF, Word) and integrates with a variety of internal and external services.

🏢 Summary: Senior/Lead .NET 8+ Backend Engineer role focused on building a secure, scalable AI-powered platform on Azure with a controlled RAG layer. The position involves designing REST APIs, implementing data access with EF Core and SQL Server, and ensuring strong security, auditability, and cloud integration. You will work within an Agile team, contributing to architecture, infrastructure automation, and AI-assisted development practices. 🗂️ Requirements: Senior/Lead experience with .NET 8+ and C#, Hands-on experience with Azure (Entra ID, Azure SQL, App Service or Container Apps, Blob Storage, Key Vault), Experience with REST API development and OpenAPI (documentation, versioning, contracts), Strong knowledge of SQL Server and EF Core (migrations, query optimization), Experience with data warehouses, Experience with Docker and Terraform, Knowledge of application security (data isolation, encryption, auditability), Experience integrating external APIs, Proficiency with AI development tools (e.g., GitHub Copilot), Very good English (spoken and written) 📃 Skills: .NET, C#, Azure, EntraID, AzureSQL, AppService, ContainerApps, BlobStorage, KeyVault, SQLServer, EFCore, REST, OpenAPI, Docker, Terraform, OpenAI, GitHubCopilot, RAG, xUnit, Angular, MediatR, Polly 🏢 Description: The client is building a component — an AI-powered platform optimizing the full field-work cycle of consultants, turning dispersed data into actionable business recommendations. The solution is built on a modular Azure architecture with a controlled RAG layer, ensuring full auditability, data sovereignty, and seamless integration with the client's existing technology ecosystem. Requirements: Very strong .NET experience (.NET 8+ and C# at senior/lead level) Experience with Azure cloud environments: Entra ID (SSO, MFA, RBAC), Azure SQL, App Service or Container Apps, Blob Storage, Key Vault Docker, Terraform Integration experience: REST API and OpenAPI (documentation, contracts, versioning) Strong knowledge of SQL Server and EF Core (migrations, query optimization) Experience with data warehouses Application security: data isolation, encryption, auditability AI Tooling: Proficiency with tools like GitHub Copilot to maximize productivity and code quality Strong communication skills and ability to clearly articulate technical ideas Very good English (spoken and written) Nice to have: Clean Architecture / CQRS, MediatR Polly (retry, circuit breaker) and external API integration Basic understanding of RAG and LLM APIs (session context, conversation history) xUnit, integration testing Angular — sufficient proficiency to design API contracts for frontend needs Main responsibilities: Designing and delivering secure, scalable, and maintainable .NET 8+ / C# backend solutions within a cross-functional Agile team Building and maintaining REST APIs with full OpenAPI documentation, versioning, and contract-first design to support frontend and third-party integrations Working with Azure cloud services including Entra ID (SSO, MFA, RBAC), Azure SQL, App Service or Container Apps, Blob Storage, and Key Vault Implementing and maintaining data access layers using EF Core and SQL Server, including migrations, query optimization, and data warehouse integrations Ensuring application security best practices: data isolation, encryption, and auditability Contributing to infrastructure automation using Docker and Terraform Providing technical guidance, participating in solution design, and supporting architectural decisions across the team Troubleshooting and maintaining existing codebases, including components developed by other engineers Leveraging AI development tools (e.g. GitHub Copilot) to enhance productivity and code quality Documenting technical decisions, architecture, and progress in accordance with project and compliance requirements Preparing reliable estimates and taking full ownership of assigned deliverables Staying current with modern engineering practices and emerging technologies relevant to the stack Tech stack: .NET v8+ and C# EF Core Azure: Entra ID (SSO, MFA, RBAC), Azure SQL, App Service or Container Apps, Blob Storage, Key Vault RestAPI and OpenAI SQL Server AI tooling

🏢 Summary: Full-stack freelance role focused on building scalable, cloud-native applications using .NET and Angular within the Azure ecosystem. The position involves translating complex business requirements into high-quality software solutions while applying modern architectural patterns and Agile delivery practices. The contract is project-based B2B for an initial 12-month period. 🗂️ Requirements: 4+ years experience with .NET technologies (C#, .NET Core, EF/ORM, WCF), 3+ years experience with Angular or strong React background with recent Angular experience, 2+ years hands-on experience with Azure services (Functions, Logic Apps, Web Apps), Advanced knowledge of architectural and design patterns, Experience with SOAP and REST web services, Experience with SQL and SQL Server, Experience with Git and CI/CD pipelines, Experience with Unit Testing, Fluent English 📃 Skills: .NET, .NETCore, C#, EntityFramework, ORM, WCF, Angular, React, Azure, Functions, LogicApps, WebApps, SQL, SQLServer, Git, CI/CD, SOAP, REST, Agile, UnitTesting 🏢 Description: Join an international team of experts delivering high-impact software solutions for global clients. In this role, you will work in a full-stack capacity, translating complex business requirements into scalable, cloud-native applications. You will collaborate with top-tier professionals to design and implement innovative solutions that address real-world engineering challenges while ensuring the highest industry standards. Form of cooperation: freelance project-specific B2B contract for an initial period of approximately 12 months. Tech stack: Backend: .NET / .NET Core, C#, Entity Framework (or other ORM), WCF, SOAP/REST APIs. Frontend: Angular (primary), React. Cloud: Azure (Functions, Logic Apps, Web Apps, SQL Server). Data: SQL Server. DevOps/Tools: Git, CI/CD, Agile, Unit Testing. Requirements: 4+ years of professional experience with .NET technologies (C#, .NET Core, EF/ORM, WCF) 3+ years of experience in Angular (or strong React background with recent Angular experience) 2+ years of hands-on experience with Azure services (e.g., Functions, Logic Apps, Web Apps) Advanced knowledge of Architectural and Design Patterns Proficiency in Web Services (SOAP/REST) and SQL Experience with Git, Continuous Integration, and Continuous Delivery pipelines Fluent English (written and spoken) for effective international communication Ideally, you’ll also have: Azure Cloud certifications Main responsibilities: Full-Stack Development: Address complex software engineering problems using both object-oriented and functional programming styles. Quality Assurance: Maintain high standards of code quality and testing through Clean Code and Unit Testing practices. Cloud Engineering: Design and develop scalable solutions utilizing a wide range of Azure-hosted services and tools. Agile Delivery: Implement Agile methodologies and modern software delivery techniques, including CI/CD and automated deployment. Professional Growth: Proactively adopt new technologies and frameworks within the Azure Cloud ecosystem to drive project success.

🏢 Summary: The offer is for an experienced Azure DevOps Engineer to design, automate, and operate cloud-native platforms and large-scale distributed systems in an international environment. The role focuses on building and maintaining CI/CD pipelines, managing Azure infrastructure, and supporting scalable, secure deployments. You will work with cross-functional teams to ensure reliable delivery and high availability of cloud-based systems. 🗂️ Requirements: Completed degree in Computer Science or related technical field, 5+ years of experience in DevOps, Cloud Engineering, or Platform Engineering, Strong hands-on experience with Microsoft Azure and core services, Experience with GitHub and CI/CD pipelines using GitHub Actions, Proven experience with Infrastructure as Code using Terraform, Hands-on experience with Apache Kafka configuration, monitoring, and troubleshooting, Experience with Docker and Kubernetes in production, Understanding of microservices architectures and distributed systems, Fluent English and Polish 📃 Skills: Azure, AKS, GitHub, GitHubActions, Terraform, Kafka, Docker, Kubernetes, CI/CD, Microservices, Java, Networking, Storage, Identity 🏢 Description: Responsibilities We are looking for an experienced Azure DevOps Engineer who wants to work on modern cloud-native platforms and large-scale distributed systems in an international environment. You will be responsible for designing , automating , and operating cloud infrastructure and deployment processes, working closely with developers, architects, and platform teams to ensure reliable and scalable delivery. Your key responsibilities include: Design and maintain CI/CD pipelines using GitHub Actions to support automated and efficient delivery processes. Manage, optimize, and secure Azure cloud environments , ensuring high availability, scalability, and performance. Deploy, monitor, and troubleshoot Apache Kafka clusters within distributed system landscapes. Implement and maintain Infrastructure as Code using Terraform for scalable and repeatable environments. Support development teams in integrating Java-based applications into automated deployment workflows. Drive automation of operational processes and continuously improve deployment efficiency across the platform. Ensure compliance with security standards, best practices, and internal governance policies. Collaborate with cross-functional teams in an international environment and participate in incident management and on-call support . Qualifications Completed university degree in Computer Science or a comparable technical field. 5+ years of experience in DevOps , Cloud Engineering , or Platform Engineering roles. Strong hands-on experience with Microsoft Azure and core cloud services ( AKS , networking, storage, identity). Experience with GitHub and CI/CD pipelines, especially GitHub Actions . Proven experience implementing Infrastructure as Code using Terraform . Hands-on experience with Apache Kafka including configuration , monitoring , and troubleshooting . Experience with Docker and Kubernetes in production environments. Good understanding of microservices architectures and distributed systems. Fluent communication skills in English and Polish Nice to have: Experience with Apache Flink and stream processing technologies. Knowledge of Azure Data Explorer (ADX) and advanced KQL . Experience with Redis , Azure Sentinel , or SIEM solutions. Familiarity with NIST - 800 or similar security frameworks. Experience with observability tools such as OpenTelemetry , Prometheus , Grafana , or Azure Monitor . About Cluster Reply Cluster Reply is the Reply Group company specializing in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

🏢 Summary: The offer is for a senior DevOps/Cloud Engineer to lead and support enterprise cloud migration initiatives in Azure, focusing on CI/CD automation, infrastructure as code, and secure, scalable cloud environments. The role involves managing Azure-based platforms, optimizing performance and security, and collaborating with cross-functional teams to modernize and support business-critical systems. It also includes working with hybrid cloud environments and leveraging AI-powered tools to enhance software delivery processes. 🗂️ Requirements: 5+ years in DevOps, Cloud Engineering, or Platform Engineering, Strong hands-on experience with Microsoft Azure in production environments, Experience building and maintaining Azure DevOps CI/CD pipelines (YAML), Hands-on experience with Azure App Services, WebJobs, and Azure Functions, Knowledge of Azure API Management, Application Gateway, and WAF, Experience with Terraform and Infrastructure as Code practices, Understanding of .NET application hosting environments (.NET 4.8–.NET 8+), Experience with hybrid or multi-cloud environments (Azure and AWS), Experience with secrets management and identity solutions, Experience in enterprise migration or modernization programs, English proficiency minimum B2, Work permit and residence in the European Union 📃 Skills: Azure, AzureDevOps, CI/CD, YAML, Terraform, .NET, APIM, WAF, AppServices, WebJobs, AzureFunctions, ApplicationGateway, KeyVault, ManagedIdentity, AWS, IaC 🏢 Description: 🟣 You will be: supporting and driving cloud migration initiatives across business-critical systems, designing, building, and maintaining CI/CD pipelines in Azure DevOps, managing and optimizing Azure-based infrastructure and application environments, automating infrastructure provisioning and configuration using Infrastructure as Code practices, collaborating with development and architecture teams to ensure reliable and scalable deployments, improving platform security, performance, and operational efficiency, supporting application services and cloud-native solutions throughout the software delivery lifecycle. 🟣 Your profile: 5+ years of experience in DevOps, Cloud Engineering, or Platform Engineering roles, strong hands-on experience with Microsoft Azure, including production-grade environments, proven experience building and maintaining Azure DevOps CI/CD pipelines (YAML-based), hands-on experience with Azure App Services, WebJobs, and Azure Functions, strong knowledge of Azure API Management (APIM), Application Gateway, and WAF, experience with Terraform (azurerm provider) and Infrastructure as Code practices, understanding of .NET-based application hosting environments (.NET 4.8–.NET 8+), experience working with hybrid or multi-cloud environments (Azure + AWS), familiarity with secrets management and identity solutions (Key Vault, Managed Identity), experience working in enterprise migration or modernisation programmes, strong analytical, troubleshooting, and problem-solving skills, good communication skills and ability to work in cross-functional teams, good command of English (min. B2), practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery. 🟣 Nice to have: experience with AWS migration programmes (e.g. MAP or similar initiatives), familiarity with React, Node.js, or EventStoreDB in hybrid architectures, exposure to FinOps practices and cloud cost optimisation initiatives, experience integrating AI tools into engineering workflows (CI/CD, IaC, automation), experience with enterprise-scale policy governance (Azure Policy, guardrails), experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work, interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Work from the European Union region and a work permit are required 🟣 Recruitment Process: CV review – HR Interview – Technical Interview - Client Interview – Decision 🎁 Benefits 🎁 ✍ Development: development budgets of up to 6,800 PLN, we fund certifications e.g.: AWS, Azure, access to Udemy, O'Reilly (formerly Safari Books Online) and more, events and technology conferences, technology Guilds, internal training, Xebia Upskill. 🩺 We take care of your health: private medical healthcare, multiSport card - we subsidise a MultiSport card, mental Health Support. 🤸‍♂️ We are flexible: B2B or employment contract, contract for an indefinite period.

🏢 Summary: Senior MS Dynamics 365 F&O Developer responsible for full lifecycle implementations, custom X++ development, and complex system integrations within Azure. The role focuses on translating business requirements into scalable technical solutions and delivering high-quality deployments through testing and documentation. It involves advanced cloud integrations and data migration in enterprise environments. 🗂️ Requirements: 5+ years experience with Dynamics 365 F&O development, Strong hands-on experience with X++, Experience with Azure Integration Services, Proficiency with Logic Apps, Proficiency with API Management, Proficiency with Service Bus, Proficiency with Event Grid, Experience with complex data migration, Experience in full lifecycle D365 F&O implementations, Bachelor’s or Master’s degree in Computer Science or related field 📃 Skills: Dynamics365F&O, X++, Azure, LogicApps, APIManagement, ServiceBus, EventGrid, DataMigration, Integration, Testing, Documentation 🏢 Description: Key Responsibilities System Implementation: Actively participate in the full lifecycle of MS Dynamics 365 F&O (and legacy versions) deployments. Solution Development: Design and build bespoke customer functionalities using X++ , ensuring they align with technical best practices. Process Optimization: Translate complex business requirements into scalable technical features, bridging the gap between functional consultants and client needs. Quality Assurance: Execute standard project milestones, including rigorous testing (test cases), detailed technical analysis, and comprehensive documentation. Continuous Growth: Proactively expand your expertise within the Microsoft ecosystem to stay at the forefront of industry trends. Technical Requirements To excel in this role, you should possess: Experience: 5+ years of hands-on development experience in Microsoft Dynamics 365 F&O. Integration Expertise: Deep knowledge of integration patterns, specifically utilizing Azure Integration Services . Cloud Proficiency: Proven experience with Logic Apps (workflows), API Management , Service Bus , and Event Grid . Data Management: Practical experience in executing complex data migration strategies and system enhancements. Education: A Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field. Skills and Attributes for Success Communication: Fluency in English (written and verbal) is essential for effective collaboration in a global environment. Collaborative Mindset: A strong team player who thrives in a high-performance, multi-disciplinary team. Mobility: Readiness to travel for business assignments as required by project needs. Analytical Thinking: The ability to turn abstract business concepts into functional, high-performing system features.

🏢 Summary: The offer is for an experienced Azure DevOps Engineer to design, automate, and operate cloud-native infrastructure and CI/CD processes in large-scale distributed systems. The role focuses on managing Azure environments, implementing Infrastructure as Code, and supporting containerized microservices deployments. You will work with modern DevOps tools to ensure scalable, secure, and reliable cloud delivery. 🗂️ Requirements: Completed university degree in Computer Science or related technical field, 5+ years of experience in DevOps, Cloud Engineering, or Platform Engineering, Strong hands-on experience with Microsoft Azure and core cloud services, Experience with AKS, networking, storage, and identity in Azure, Experience with GitHub and CI/CD pipelines using GitHub Actions, Proven experience with Infrastructure as Code using Terraform, Hands-on experience with Apache Kafka configuration, monitoring, and troubleshooting, Experience with Docker and Kubernetes in production environments, Understanding of microservices architectures and distributed systems 📃 Skills: Azure, AKS, GitHub, GitHubActions, Terraform, Kafka, Docker, Kubernetes, Java, Microservices, DistributedSystems, Networking, Storage, Identity 🏢 Description: Responsibilities We are looking for an experienced Azure DevOps Engineer who wants to work on modern cloud-native platforms and large-scale distributed systems in an international environment. You will be responsible for designing , automating , and operating cloud infrastructure and deployment processes, working closely with developers, architects, and platform teams to ensure reliable and scalable delivery. Your key responsibilities include: Design and maintain CI/CD pipelines using GitHub Actions to support automated and efficient delivery processes. Manage, optimize, and secure Azure cloud environments , ensuring high availability, scalability, and performance. Deploy, monitor, and troubleshoot Apache Kafka clusters within distributed system landscapes. Implement and maintain Infrastructure as Code using Terraform for scalable and repeatable environments. Support development teams in integrating Java-based applications into automated deployment workflows. Drive automation of operational processes and continuously improve deployment efficiency across the platform. Ensure compliance with security standards, best practices, and internal governance policies. Collaborate with cross-functional teams in an international environment and participate in incident management and on-call support . Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Completed university degree in Computer Science or a comparable technical field. 5+ years of experience in DevOps , Cloud Engineering , or Platform Engineering roles. Strong hands-on experience with Microsoft Azure and core cloud services ( AKS , networking, storage, identity). Experience with GitHub and CI/CD pipelines, especially GitHub Actions . Proven experience implementing Infrastructure as Code using Terraform . Hands-on experience with Apache Kafka including configuration , monitoring , and troubleshooting . Experience with Docker and Kubernetes in production environments. Good understanding of microservices architectures and distributed systems. Fluent communication skills in English and Polish Nice to have: Experience with Apache Flink and stream processing technologies. Knowledge of Azure Data Explorer (ADX) and advanced KQL . Experience with Redis , Azure Sentinel , or SIEM solutions. Familiarity with NIST - 800 or similar security frameworks. Experience with observability tools such as OpenTelemetry , Prometheus , Grafana , or Azure Monitor . About Cluster Reply Cluster Reply is the Reply Group company specializing in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

🏢 Summary: The offer is for a .NET Developer responsible for developing and maintaining .NET Core applications and REST APIs in a cloud-based environment. The role involves managing CI/CD pipelines, ensuring high software quality through testing, and working within Agile teams. It is suitable for candidates with 2–3 years of experience seeking remote or hybrid work. 🗂️ Requirements: 2–3 years of experience in C# and .NET Core development, Experience in developing and maintaining REST APIs, Proficiency with Entity Framework Core, Experience with Azure and basic AWS services, Experience with Azure DevOps and CI/CD pipelines, Knowledge of Git and automated build processes, Hands-on experience with Agile and Scrum methodologies, Experience with unit and integration testing 📃 Skills: C#, .NET, Azure, AWS, REST, EntityFrameworkCore, AzureDevOps, Git, CICD, Agile, Scrum, UnitTesting, IntegrationTesting 🏢 Description: Motivated .NET developer with 2–3 years of experience in developing and maintaining C# / .NET Core applications. Experienced with cloud platforms (Azure and AWS), CI/CD pipelines (Azure DevOps), and backend services, with a strong understanding of REST APIs and Agile practices. Solid testing culture with unit, integration, and production validation to ensure high-quality and reliable software. Main Responsibilities: Developing and maintaining .NET Core applications Designing and implementing REST APIs Managing CI/CD pipelines using Azure DevOps Collaborating within Agile teams Ensuring software quality through comprehensive testing practices Participating in code reviews and pair programming Key Requirements: C# / .NET Core development experience Proficiency with REST APIs and Entity Framework Core Experience in Azure and basic AWS services Familiarity with Azure DevOps, Git, and automated build processes Hands-on experience in Agile and Scrum methodologies Knowledge of testing practices: unit testing and integration testing Nice to Have: Knowledge of microservices architecture Basic front-end knowledge: Angular / React Experience with Docker and Kubernetes Understanding of distributed systems and high-availability environments Other Details: Immediate availability is preferred, but negotiation is possible. This role is suitable for remote or hybrid working arrangements.