.NET Developer

🏢 Summary: Remote Full Stack .NET Developer role focused on building and maintaining enterprise-grade applications using Angular 20+ and ASP.NET Core (.NET 9+) within a Microsoft and Azure ecosystem. The position involves designing scalable solutions, integrating authentication and external systems, and deploying cloud-native applications using Docker, Kubernetes, and CI/CD pipelines. Long-term B2B project for EU citizens residing in Poland. 🗂️ Requirements: Strong commercial experience as Full Stack .NET Developer, Hands-on experience with Angular 20+, Very good knowledge of ASP.NET Core and modern .NET, Experience designing and developing RESTful APIs, Experience with Microsoft Azure services, Strong knowledge of Microsoft SQL Server, Experience with Entity Framework Core, Experience with Docker and containerized environments, Understanding of Kubernetes, Experience building and maintaining CI/CD pipelines, Strong SQL skills, Knowledge of authentication and authorization mechanisms including Azure AD, Experience in Agile environments, Very good English skills, EU citizenship, Residence in Poland 📃 Skills: Angular, ASP.NET, NET, C#, REST, Azure, MSAL, AzureAD, SQL, SQLServer, EntityFramework, Docker, Kubernetes, CI/CD, Vitest, xUnit, Moq, AzureDevOps 🏢 Description: In Cyclad, we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are currently looking for an experienced Full Stack .NET Developer to join a remote international team delivering enterprise-grade applications using modern Microsoft and Angular technologies. In this role, you will be responsible for designing, developing, and maintaining scalable applications while collaborating closely with cross-functional teams in an agile environment. Project information: Type of project: It services Office Location: Poland Work mode: Remote from Poland Budget: 120-140 PLN net/ h- B2B Project length: Long term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Design and develop enterprise applications using Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end Implement standalone components and signals-based architecture to build responsive and maintainable user interfaces Integrate Azure MSAL authentication, RESTful APIs, and external systems Build and optimize data access layers using Entity Framework Core and manage relational data in Microsoft SQL Server Ensure application security through authentication, authorization, and data protection mechanisms based on Azure Active Directory Deploy and manage application environments using Docker, Kubernetes, and CI/CD pipelines Develop and maintain comprehensive unit and integration tests for both front-end and back-end components using Vitest, xUnit, and Moq Collaborate with cross-functional teams to maintain shared libraries and continuously improve product functionality based on user feedback Troubleshoot, debug, and optimize applications to ensure scalability, reliability, and high performance Participate actively in code reviews by reviewing and approving Pull Requests from team members Document project progress, architectural decisions, and implementation outcomes using Azure DevOps Boards and Wiki Contribute to continuous improvement initiatives and promote development best practices across the team Competence demands: Strong commercial experience as a Full Stack .NET Developer Proven hands-on experience with Angular and .NET technologies Very good knowledge of ASP.NET Core and modern .NET development practices Experience designing and developing RESTful APIs Practical experience with Microsoft Azure services and cloud-native applications Strong knowledge of Microsoft SQL Server and relational database design Experience with Entity Framework Core Experience working with Docker and containerized environments Good understanding of Kubernetes and container orchestration Experience building and maintaining CI/CD pipelines Strong SQL skills and experience optimizing database queries Understanding of authentication and authorization mechanisms, including Azure AD integrations Experience working in Agile development environments Strong communication and collaboration skills Proactive approach, ownership mindset, and ability to independently lead feature implementations High attention to detail and commitment to code quality Very good English skills, both written and spoken We offer: Remote working model from Poland Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person ) Life insurance Recruitment process: Introductory call Technical interview Final decision

🏢 Summary: Long-term remote B2B contract for an experienced Full Stack Software Engineer (React + .NET) to build cloud-native applications for the energy sector. The role involves developing scalable end-to-end solutions using React, .NET, PostgreSQL, and Azure in a microservices-based architecture. Work is conducted in an agile team during North American hours. 🗂️ Requirements: Minimum 3+ years of professional experience in full-stack development, Strong commercial experience with React and .NET, Proficiency in React hooks, context, React Query and state management, Solid knowledge of C# and building RESTful APIs in .NET, Experience with PostgreSQL including schema design and performance optimization, Hands-on experience with Azure and containerized applications, Experience with CI/CD pipelines such as GitHub Actions or Azure DevOps, Strong experience with test-driven development (TDD), Experience with Playwright or similar UI testing frameworks, Experience working with microservices architecture, EU citizenship and residence in Poland, English level minimum B2 📃 Skills: React, TypeScript, .NET, C#, PostgreSQL, Azure, AKS, ACI, Docker, Microservices, REST, Playwright, TDD, GitHub, GitHubActions, AzureDevOps, CI/CD, GraphQL, gRPC, DDD 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Software Engineer (React+.NET) to join a remote development team working on modern, cloud-native applications for the energy sector. If you enjoy building scalable solutions, working with modern technologies, and collaborating in agile teams. Project information: Type of project: IT Services Office location: Poland Work mode: Remote Working hours: North American working hours – 13:00–21:00 CET, occasionally 15:00–23:00 CET Budget: 160–170 PLN net/h – B2B Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Develop end-to-end features across the full stack using React, .NET, and PostgreSQL Build and maintain cloud-native solutions using Azure containerized environments and microservices architecture Create scalable backend APIs using .NET (C#) Design and implement modern React-based frontend components Write clean, maintainable code following test-driven development (TDD) practices Implement and maintain automated tests, preferably using Playwright for UI and end-to-end testing Collaborate with product owners, designers, and engineers in an agile team environment Participate in code reviews, design discussions, and architectural decisions Actively use GitHub Copilot to enhance development efficiency and quality Troubleshoot, debug, and optimize applications for performance and scalability Requirements: Minimum 3+ years of professional experience in full-stack development Strong experience as a Full Stack Developer with React and .NET Proficiency in React (hooks, context, React Query, state management) Experience with TypeScript is highly desirable Solid knowledge of .NET (C#) and building RESTful APIs Experience with PostgreSQL, including schema design and performance optimization Hands-on experience with Azure and containerized applications (e.g., Azure Container Apps, AKS, or ACI) Experience working with CI/CD pipelines such as GitHub Actions or Azure DevOps Strong experience with test-driven development (TDD) Experience with Playwright or similar UI testing frameworks Comfortable working with AI-assisted development tools such as GitHub Copilot Strong communication skills and ability to collaborate in agile development environments Good English communication skills, minimum B2 Nice to have: Experience with microservices or distributed architectures Knowledge of GraphQL or gRPC Familiarity with Domain-Driven Design (DDD) Experience using Azure DevOps Boards or Jira We offer: Remote working model Full-time job agreement based on on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Remote Fullstack Developer role focused on building and maintaining a modern cloud-based platform for the insurance and financial services sector. The position involves developing backend services in .NET and frontend components in Angular, deployed on Microsoft Azure. It is a long-term project within an international agile team. 🗂️ Requirements: Strong experience in fullstack development with .NET and Angular, Hands-on experience with .NET 8, .NET Core, ASP.NET Core, C# 10, Experience with Entity Framework, Proficiency in Angular and TypeScript, Experience with SQL databases, Experience with Microsoft Azure services: Service Bus, Azure SQL, App Service, Azure DevOps, Experience with cloud-based solution design and development, Experience with unit testing and code reviews, Proficiency with Visual Studio or JetBrains IDEs, Experience working in Agile environments 📃 Skills: .NET, .NET8, .NETCore, ASPNETCore, C#, EntityFramework, Angular, TypeScript, SQL, Azure, ServiceBus, AzureSQL, AppService, AzureDevOps, VisualStudio, JetBrains, UnitTesting, Agile 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Fullstack Developer (.NET + Angular) to join a remote development team. This role focuses on developing a modern technology platform that supports core business processes in the insurance and financial services sector. If you are an experienced fullstack developer who thrives in a collaborative environment, takes ownership, and proactively proposes solutions, this role is for you. Project information: Type of project: IT services Office location: Poland Work mode: Remote Budget: 100-130 PLN net /h - b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Develop backend services using .NET 8 / .NET Core / ASP.NET Core and C# 10 Implement frontend components using Angular and TypeScript Design and maintain scalable, reliable, and secure cloud-based solutions hosted on Microsoft Azure Work with Azure services including Service Bus, Azure SQL, App Service, and Azure DevOps pipelines Expand and maintain the existing code base, ensuring quality through unit tests and code reviews Collaborate with an international, distributed team following agile practices Ensure consistent implementation and alignment with modern software engineering best practices Requirements: Strong background in fullstack development with .NET and Angular Hands-on experience with .NET 8, .NET Core, ASP.NET Core, C# 10, and Entity Framework Proficiency in Angular, TypeScript, and SQL Experience with Visual Studio / JetBrains IDEs Azure experience: Service Bus, Azure SQL, App Service, Azure DevOps (pipelines and automation) Strong communication skills, proactiveness, attention to detail, and ability to lead feature implementations Agile mindset and experience working in team-based environments Nice to have experience in insurance or financial services projects We offer: Remote working model Full-time job agreement based on b2b and employment contract Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Senior .NET Developer role focused on building and enhancing scalable, cloud-native enterprise solutions using .NET 6+ and Microsoft Azure. The position involves designing modern APIs, contributing to microservices architecture, and ensuring high availability, security, and reliability in production systems. The role is hybrid in Krakow and emphasizes DevOps, automation, and engineering best practices. 🗂️ Requirements: 7+ years professional software development experience, Strong hands-on experience with C#, Strong experience with .NET Core / .NET 6+, Proven experience building modern APIs and enterprise applications, Strong experience with Microsoft Azure services (AKS, Azure Containers, Azure Web Apps, Azure Functions, Azure Service Bus, Azure Storage Accounts, Azure Key Vault), Strong experience with Containers and Kubernetes, Solid understanding of Microservices architecture, Strong knowledge of Object-Oriented Programming and SOLID principles, Understanding of Multi-threading and concurrent programming, Experience with Cloud Architecture and Engineering on Azure, Experience working in Agile environments, Experience with TDD and DevOps practices, Strong analytical and troubleshooting skills, Excellent verbal and written communication skills 📃 Skills: C#, .NET, ASP.NET, Azure, AKS, Kubernetes, Docker, Microservices, REST, API, CI/CD, DevOps, TDD, OOP, SOLID, Multithreading, AzureFunctions, AzureServiceBus, AzureStorage, AzureKeyVault, EventGrid, ContainerApps 🏢 Description: Location: Krakow, hybrid 3 days/week About the Role We are looking for an experienced and passionate Senior .NET Developer with strong Azure expertise to join our engineering team. In this role, you will design, develop, and enhance scalable digital products and technology services used by clients and internal teams worldwide. You will work in a modern cloud-native environment, contribute to high-impact projects, and collaborate with cross-functional teams to build secure, reliable, and highly available enterprise solutions. Key Responsibilities Design, develop, and improve enterprise-grade digital products and technology services Analyze business and user requirements to deliver scalable and efficient technical solutions Develop modern APIs and backend services using .NET 6+ and Azure cloud technologies Apply software engineering best practices including automated testing, CI/CD, and DevOps methodologies Ensure quality, security, reliability, and compliance across all delivered solutions Build observability into applications, monitor production systems, troubleshoot incidents, and resolve root causes Contribute to cloud-native and microservices-based architecture initiatives Collaborate closely with product owners, architects, and engineering teams to deliver business value Advocate for client and user needs while driving technical excellence Share knowledge with peers, mentor team members, and contribute to engineering culture and hiring activities Required Skills & Experience 7+ years of professional software development experience Strong hands-on experience with C# and .NET Core / .NET 6+ Proven experience building modern APIs and enterprise applications using .NET technologies Strong experience with Microsoft Azure services including: AKS (Azure Kubernetes Service) Azure Containers Azure Web Apps Azure Functions Azure Service Bus Azure Storage Accounts Azure Key Vault Strong experience with Containers and Kubernetes Solid understanding of Microservices and Event-Driven Architecture Strong knowledge of Object-Oriented Programming, Design Patterns, and SOLID principles Good understanding of Multi-threading and concurrent programming Experience with Cloud Architecture and Engineering on Azure platforms Experience with: Azure App Services Container Apps Event Grid Experience working in Agile environments using TDD and DevOps practices Passion for Software Craftsmanship, Clean Code, and engineering best practices Strong analytical, troubleshooting, and problem-solving skills Excellent verbal and written communication skills Nice to Have Experience implementing: Service-Oriented / Microservice Architectures Event-Based Architectures Loosely Coupled Systems Reusable Enterprise Components Experience working with distributed systems and high-scale applications Exposure to observability and monitoring tools

🏢 Summary: B2B .NET Developer role focused on building modern cloud and AI-driven solutions using Microsoft technologies for clients across multiple industries. The position involves backend development, CI/CD, Azure services, Agile collaboration, and direct client interaction in a hybrid work model. 🗂️ Requirements: 3+ years of web development experience with .NET, Experience with Microsoft Azure services, Experience with Azure DevOps or GitHub Actions, Basic experience with Python, Knowledge of clean code principles, Knowledge of design patterns, Knowledge of modern software architecture, English proficiency at B2 level 📃 Skills: .NET, Azure, AzureDevOps, GitHubActions, Python, CI/CD, Agile, Docker, React, Copilot, Foundry 🏢 Description: We’re looking for specialists open to cooperate on B2B basis, for our customer – Avanade Poland. Avanade website ; Privacy policy This role is available for specialists open to work in hybrid mode (offices in Wroclaw and Krakow) - we can discuss the frequency of visiting the office. Position: As .NET Developer, you will broaden your experience by working in modern projects for various domains and industries. You will extend your skills in a wide range of tools, focusing on tasks such as: Consistently developing and delivering high-quality, low-defect, maintainable and robust code using modern Microsoft technologies like .NET and Azure Working with CI/CD tools such as Azure DevOps/GitHub Actions Designing, prototyping and building AI solutions using Python , Azure and newest AI technologies Working directly with clients (both technical and business) to define and refine requirements Working closely with your project team using Agile methodologies Ensuring quality through adherence to technical best practice and through mentorship and feedback Working in projects for various industries: Energy, Automotive, Retail, Aviation, Finances, Health, Life Sciences and more. Required skills: For this role, you will need: 3y+ of experience with web development using .NET (.NET 10 is a nice-to-have) Experience with MS Azure and its services Azure DevOps or GitHub Actions At least basic exposure to Python Knowledge of clean code principles, design patterns and modern architecture English skills at B2 level (we communicate in English on a daily basis) Nice to have: Experience in AI-related projects (commercial or non-commercial) Fluency in using assistive development tools (e.g. GitHub Copilot, Cursor, Claude Code) Experience in Microsoft Foundry or Copilot Studio Working experience with Docker Knowledge of Front-End technologies (e.g. React.js) If you want to ask any questions before applying, feel free to reach out via LinkedIn !

🏢 Summary: B2B .NET Developer role focused on delivering modern cloud-based solutions using Microsoft technologies and Azure. The position involves building high-quality web applications, contributing to CI/CD pipelines, and supporting AI-driven initiatives across various industries. Work is conducted in hybrid mode with Agile teams and direct client collaboration. 🗂️ Requirements: 3+ years of web development experience with .NET, Experience with Microsoft Azure services, Experience with Azure DevOps or GitHub Actions, Basic experience with Python, Knowledge of clean code principles, Knowledge of design patterns, Understanding of modern software architecture 📃 Skills: .NET, Azure, AzureDevOps, GitHubActions, Python, CICD, Agile, CleanCode, DesignPatterns, Architecture 🏢 Description: We’re looking for specialists open to cooperate on B2B basis, for our customer – Avanade Poland. Avanade website ; Privacy policy This role is available for specialists open to work in hybrid mode (offices in Wroclaw and Krakow) - we can discuss the frequency of visiting the office. Position: As .NET Developer, you will broaden your experience by working in modern projects for various domains and industries. You will extend your skills in a wide range of tools, focusing on tasks such as: Consistently developing and delivering high-quality, low-defect, maintainable and robust code using modern Microsoft technologies like .NET and Azure Working with CI/CD tools such as Azure DevOps/GitHub Actions Designing, prototyping and building AI solutions using Python , Azure and newest AI technologies Working directly with clients (both technical and business) to define and refine requirements Working closely with your project team using Agile methodologies Ensuring quality through adherence to technical best practice and through mentorship and feedback Working in projects for various industries: Energy, Automotive, Retail, Aviation, Finances, Health, Life Sciences and more. Required skills: For this role, you will need: 3y+ of experience with web development using .NET (.NET 10 is a nice-to-have) Experience with MS Azure and its services Azure DevOps or GitHub Actions At least basic exposure to Python Knowledge of clean code principles, design patterns and modern architecture English skills at B2 level (we communicate in English on a daily basis) Nice to have: Experience in AI-related projects (commercial or non-commercial) Fluency in using assistive development tools (e.g. GitHub Copilot, Cursor, Claude Code) Experience in Microsoft Foundry or Copilot Studio Working experience with Docker Knowledge of Front-End technologies (e.g. React.js) If you want to ask any questions before applying, feel free to reach out via LinkedIn !

🏢 Summary: B2B hybrid .NET Developer role focused on building modern, high-quality solutions using Microsoft technologies for clients across various industries. The position involves developing and maintaining applications with .NET and Azure, contributing to AI-based solutions, and working within Agile teams. The role also includes collaboration with clients and participation in CI/CD processes. 🗂️ Requirements: 3+ years of experience in web development with .NET, Experience with Microsoft Azure services, Experience with Azure DevOps or GitHub Actions, Basic knowledge of Python, Knowledge of clean code principles and design patterns, Understanding of modern software architecture, English proficiency at B2 level 📃 Skills: .NET, Azure, AzureDevOps, GitHubActions, Python, CI/CD, Agile, Docker, React, AI 🏢 Description: We’re looking for specialists open to cooperate on B2B basis, for our customer – Avanade Poland. Avanade website ; Privacy policy This role is available for specialists open to work in hybrid mode (offices in Wroclaw and Krakow) - we can discuss the frequency of visiting the office. Position: As .NET Developer, you will broaden your experience by working in modern projects for various domains and industries. You will extend your skills in a wide range of tools, focusing on tasks such as: Consistently developing and delivering high-quality, low-defect, maintainable and robust code using modern Microsoft technologies like .NET and Azure Working with CI/CD tools such as Azure DevOps/GitHub Actions Designing, prototyping and building AI solutions using Python , Azure and newest AI technologies Working directly with clients (both technical and business) to define and refine requirements Working closely with your project team using Agile methodologies Ensuring quality through adherence to technical best practice and through mentorship and feedback Working in projects for various industries: Energy, Automotive, Retail, Aviation, Finances, Health, Life Sciences and more. Required skills: For this role, you will need: 3y+ of experience with web development using .NET (.NET 10 is a nice-to-have) Experience with MS Azure and its services Azure DevOps or GitHub Actions At least basic exposure to Python Knowledge of clean code principles, design patterns and modern architecture English skills at B2 level (we communicate in English on a daily basis) Nice to have: Experience in AI-related projects (commercial or non-commercial) Fluency in using assistive development tools (e.g. GitHub Copilot, Cursor, Claude Code) Experience in Microsoft Foundry or Copilot Studio Working experience with Docker Knowledge of Front-End technologies (e.g. React.js) If you want to ask any questions before applying, feel free to reach out via LinkedIn !

🏢 Summary: Fully remote .NET Developer role focused on designing and developing modern backend systems based on microservices architecture. The position involves building scalable REST APIs, implementing event-driven solutions, and deploying cloud-native applications on Microsoft Azure using containerized environments. The role also includes working with enterprise integrations, security standards, and database optimization within Agile teams. 🗂️ Requirements: Experience with .NET Core and .NET 8/9, Experience with ASP.NET Core, Experience in microservices architecture, Experience building RESTful APIs, Experience with Apache Kafka, Experience with Docker and Kubernetes, Experience with Microsoft Azure cloud services, Knowledge of OAuth 2.0 and OpenID Connect, Experience with SQL Server and Oracle, Knowledge of event-driven architecture, Experience with container orchestration and Helm, Understanding of SOLID principles and design patterns 📃 Skills: .NET, ASP.NET, Kafka, Docker, Kubernetes, OpenShift, Helm, Azure, SQL, Oracle, OAuth2, OIDC, TLS, AzureAD, REST 🏢 Description: Job Description We are looking for an experienced .NET Developer to design and develop modern backend solutions based on microservices architecture. The role is fully remote in Poland. Responsibilities: Design and develop microservices using .NET (Core / 8/9) and ASP.NET Core Build scalable RESTful APIs and backend services Implement event-driven architecture using Apache Kafka Deploy and maintain applications in containerized environments using Docker, Kubernetes, OpenShift, and Helm Design cloud-native solutions leveraging Microsoft Azure services Integrate applications with enterprise systems and external data sources Apply SOLID principles and modern design patterns Implement security standards including OAuth 2.0, OpenID Connect (OIDC), TLS, and Azure AD (Entra ID) Work with SQL Server and Oracle databases , including performance optimization Conduct code reviews and mentor junior developers Collaborate within Agile development teams Tech Stack: .NET Core / .NET 8/9 ASP.NET Core Apache Kafka Docker, Kubernetes, OpenShift, Helm Microsoft Azure (cloud-native services) SQL Server, Oracle OAuth 2.0, OpenID Connect, Azure AD (Entra ID) REST APIs, microservices architecture

🏢 Summary: B2B opportunity for a .NET Developer to work on modern, cross-industry projects using Microsoft technologies and Azure. The role focuses on building high-quality web solutions, contributing to CI/CD processes, and supporting AI-driven initiatives with Python and Azure. You will collaborate within Agile teams to design and deliver scalable, maintainable applications. 🗂️ Requirements: 3+ years of web development experience with .NET, Experience with Microsoft Azure services, Experience with Azure DevOps or GitHub Actions, Basic experience with Python, Knowledge of clean code principles, Knowledge of design patterns, Understanding of modern software architecture 📃 Skills: .NET, Azure, AzureDevOps, GitHubActions, Python, CICD, Docker, React, Agile, AI, CleanCode, DesignPatterns, Architecture 🏢 Description: We’re looking for specialists open to cooperate on B2B basis, for our customer – Avanade Poland. Avanade website ; Privacy policy This role is available for specialists open to work in hybrid mode (offices in Wroclaw and Krakow) - we can discuss the frequency of visiting the office. Position: As .NET Developer, you will broaden your experience by working in modern projects for various domains and industries. You will extend your skills in a wide range of tools, focusing on tasks such as: Consistently developing and delivering high-quality, low-defect, maintainable and robust code using modern Microsoft technologies like .NET and Azure Working with CI/CD tools such as Azure DevOps/GitHub Actions Designing, prototyping and building AI solutions using Python , Azure and newest AI technologies Working directly with clients (both technical and business) to define and refine requirements Working closely with your project team using Agile methodologies Ensuring quality through adherence to technical best practice and through mentorship and feedback Working in projects for various industries: Energy, Automotive, Retail, Aviation, Finances, Health, Life Sciences and more. Required skills: For this role, you will need: 3y+ of experience with web development using .NET (.NET 10 is a nice-to-have) Experience with MS Azure and its services Azure DevOps or GitHub Actions At least basic exposure to Python Knowledge of clean code principles, design patterns and modern architecture English skills at B2 level (we communicate in English on a daily basis) Nice to have: Experience in AI projects (commercial or non-commercial) Working experience with Docker Knowledge of Front-End technologies (e.g. React.js) If you want to ask any questions before applying, feel free to reach out via LinkedIn !

🏢 Summary: The offer is for a .NET Developer responsible for building and enhancing scalable backend systems and REST APIs for global travel platforms. The role involves contributing to architecture, optimizing performance, and collaborating in an agile environment to deliver reliable, high-quality software. It includes hybrid work, international projects, and professional development opportunities. 🗂️ Requirements: Minimum 3 years of commercial experience with .NET development, Strong knowledge of ASP.NET MVC, Experience developing REST APIs, Experience working in agile software development teams, Good knowledge of MS SQL, Good knowledge of Elasticsearch, Experience with CI/CD tools (Git, TeamCity or similar), Experience writing unit and integration tests, Ability to write clean, maintainable, and well-tested code, Very good English communication skills 📃 Skills: .NET, ASP.NET, MVC, REST, MS SQL, Elasticsearch, Git, TeamCity, CI/CD, UnitTesting, IntegrationTesting, Umbraco, Angular, AWS 🏢 Description: We are looking for a .NET Developer to join our team and help build scalable, high-quality solutions that power our global travel platforms. In this role, you will work on the development and enhancement of backend systems, contribute to architectural decisions, and collaborate with cross-functional teams to deliver reliable and efficient software used by customers worldwide. Your responsibilities Design, develop, and maintain applications using .NET technologies Translate business requirements into scalable and maintainable technical solutions Develop and enhance REST APIs and backend services Maintain, troubleshoot, and improve existing applications Refactor and optimize code to improve performance, scalability, and maintainability Write clean, well-structured, and testable code following best practices Participate in code reviews and contribute to improving development standards Identify and resolve performance bottlenecks and system issues Contribute to application architecture, technical design, and system documentation Collaborate closely with developers, QA engineers, Product Owners, and other stakeholders in an agile environment Our requirements At least 3 years of commercial experience with .NET development Strong knowledge of ASP.NET MVC and REST APIs Experience working within agile software development teams Good knowledge of MS SQL and Elasticsearch Experience with CI/CD tools and practices (Git, TeamCity or similar) Experience writing unit and integration tests Ability to write clean, maintainable, and well-tested code Very good English communication skills Nice to have Experience with Umbraco CMS Experience with Angular Knowledge of AWS services and cloud-based solutions How we work Clean Code principles Design patterns and software engineering best practices Code reviews and knowledge sharing Static code analysis Continuous Integration and Continuous Deployment (CI/CD) Agile and collaborative development environment What we offer Hybrid work model (1–2 days per week in our Katowice office) Opportunity to work on international, large-scale projects Attractive remuneration paid in EUR Flexible working hours Individual development budget Partially or fully funded training and certifications English lessons Mentoring and support from experienced technical leaders Participation in conferences in Poland and abroad A culture focused on learning, collaboration, and knowledge sharing Space to innovate and bring your own ideas to life Support for IT community initiatives