Senior .Net FullStack Engineer

5 days ago

Remote Kraków Wrocław, Czech Republic N-iX Full time
  • Bachelor's degree in Computer Science, IT, or a related field (or relevant experience).
  • 5+ years of experience in the Microsoft development stack (C#/.NET, SQL Server).
  • Strong understanding of ASP.NET, microservices architecture, and SOLID principles.
  • Experience with CI/CD pipelines, Git, and cloud platforms (AWS, Azure).
  • Knowledge of ReactJS, Blazor, TypeScript (a plus).
  • Experience with Kubernetes, containerization, and cloud-native development (preferred).
  • Proactive, self-organized problem solver with an innovative mindset.
  • Strong team player who enjoys mentoring and helping colleagues.
  • Passion for continuous learning and staying up to date with the latest technologies.
  • Excellent verbal and written communication skills in English or German.

Tech Stack & Tools:
NET (C#), microservices architecture (.NET 6, .NET 8, some legacy .NET 4.5).
Frontend: ReactJS, Blazor.
Storage: SQL Server, AWS S3, MongoDB.
Messaging & Async Processing: RabbitMQ, Hangfire.
Cloud & Hosting: On-premise with strategic migration to AWS or Azure, VMware Tanzu for hybrid environments.
CI/CD & DevOps: GitLab, ELK stack, Grafana, Sentry.

N-iX is a software development service company that helps businesses across the globe develop successful software products. Founded in 2002 in Lviv, N-iX has come a long way and increased its presence in nine countries - Poland, Ukraine, Sweden, Romania, Bulgaria, Malta, the UK, the US, and Colombia. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies.

Our Client has been a market leader in automotive claims management, processing over 18 million vehicle claims annually with a global team of more than 1,000 employees. Operating in over 30 countries, the company specializes in digital solutions that optimize vehicle damage processing for insurance companies, car dealerships, repair shops, leasing firms, and automotive manufacturers. By leveraging automation, advanced technologies, and industry expertise, the client continuously enhances efficiency and accuracy in claims handling. An in-house research and development team drives innovation, tailoring solutions to local market needs while advancing digital transformation in the industry. At the core of this evolution is a strong development team, building scalable, high-performance software solutions that integrate data-driven processes with human expertise to reshape automotive claims management.

Your Role:

As a Senior .NET Fullstack Engineer you will play a key role in designing, developing, and maintaining high-quality software solutions. You will work closely with an agile team, contributing to architecture decisions, ensuring code quality, and driving continuous improvement. 

,[Design and develop software solutions based on microservices architecture., Develop, test, document, and maintain backend services using .NET (C#)., Write clean, scalable, and well-tested code that adheres to SOLID principles., Implement and integrate software modules and services into a broader system., Work closely with your agile teammates to achieve sprint goals., Participate in Scrum ceremonies (daily stand-ups, refinements, sprint planning, retrospectives)., Provide mentorship and support to fellow developers, fostering a culture of knowledge sharing., Estimate tasks and contribute to sprint planning with realistic timeframes., Develop and maintain unit and integration tests (Test-Driven Development (TDD))., Contribute to continuous integration and deployment (CI/CD pipelines using GitLab)., Support the automation and optimization of business processes.] Requirements: .NET, C#, SQL, Git, Cloud platform, React, ASP.Net, TypeScript, Blazor Tools: . Additionally: Training budget, International projects, Competition of certification, Active Tech community, Flexible working hours and remote work possibility, Free coffee, Modern office.

  • Fullstack .NET Developer @

    20 hours ago

    Remote, Białystok, Wrocław, Kraków, Czech Republic Grape Up Full time

    Requirements5+ years of professional experience in fullstack development with C# Strong proficiency in ASP.NET + preferably experience with ASP.NET Core Blazor Experience working with RESTful APIs/SignalR and integrating with cloud services (Azure, AWS) Knack for reverse-engineering and understanding complex system Strong problem-solving skills and...

  • Senior .Net Engineer @

    5 days ago

    Remote, Kraków, Wrocław, Warsaw, Czech Republic N-iX Full time

    Bachelor's degree in Computer Science, IT, or a related field (or relevant experience)5+ years of experience in the Microsoft development stack (C#/.NET, SQL Server)Strong understanding of ASP.NET, microservices architecture, and SOLID principlesExperience with CI/CD pipelines, Git, and cloud platforms (AWS, Azure)Knowledge of ReactJS, Blazor, TypeScript (a...

  • Senior Fullstack Engineer @

    2 days ago

    Remote, Czech Republic Matrix Global Services Full time

    5+ years of hands-on software development experience Experience working at at least two different companies, preferably startups or fast-moving environments Expert in Python - backend development Solid knowledge of React - frontend development Experience building B2B SaaS applications Comfortable building and maintaining external integrations (REST...

  • Senior Fullstack Engineer

    4 days ago

    Remote, Czech Republic Square One Resources Full time

    Experience: At least 4 years of hands-on experience in backend engineering roles, with a strong track record in full-stack development.Technologies & Skills:Node.js (strong expertise required)TypeScript (native proficiency)Nest.jsAngularPostgreSQLExtensive experience in RESTful APIs, event-driven architectures, and microservices.Practical experience...

  • Senior Fullstack Software Engineer @

    3 days ago

    Kraków, Lesser Poland, Czech Republic Beekeeper AG Full time

    What we look for5+ Years of Software Engineering Experience: Demonstrated expertise in both backend and frontend development for modern, cloud-based applications.Proficiency in Backend Languages: Strong skills in Java; familiarity with frameworks such as Quarkus or Spring Boot is a plus.Front-End Mastery: Hands-on experience with JavaScript/TypeScript and...

  • Senior .NET Engineer @

    6 days ago

    Remote, Warsaw, Cracow, Wrocław, Czech Republic N-iX Full time

    5+ years of experience in development of .Net-based web applications.Strong proficiency in C++/.Net Maui, C#.Practical experience with ExtJS.Familiarity with microservices architecture.Experience working with proprietary databases.Working experience with MS Azure.Proficient in using tools like Visual Studio, Postman.Strong understanding of version control,...

  • Senior Fullstack Software Engineer Position

    5 days ago

    Wrocław, Województwo dolnośląskie, Czech Republic Capgemini Polska Sp. z o.o. Full time

    Transform technology and advance your career with Capgemini Polska Sp. z o.o.About the RoleWe are seeking a highly skilled Senior Fullstack Software Engineer to join our team in shaping the future of engineering services.About YouTo be successful in this role, you will have:Proven experience in developing software solutions using various technologies such as...

  • Senior . NET Developer @

    5 days ago

    Kraków, Lesser Poland, Czech Republic Avenga Full time

    Backend/API: .NET 8/9, ASP.NET Core with minimal API, Entity Framework Core, SwaggerTesting: xUnit, PostmanInfrastructure: Azure DevOps, Powershell, Terraform, Azure DevOps pipelinesA complete Azure, Cloud-Native solution:Azure Data Factory, Azure SQL,Azure Web Apps, Azure Static Web Apps, Azure Function, Azure API Management,Azure Insights, Azure...

  • Senior DevOps Engineer with Advanced .NET Skills

    7 days ago

    Remote, Czech Republic CSHARK Sp. z o.o. Full time

    About the RoleWe are seeking a highly skilled Senior DevOps Engineer to join our team. This is a unique opportunity for someone with advanced .NET skills to work in a dynamic environment and contribute to the development of scalable applications.Key ResponsibilitiesDesign, implement, and maintain CI/CD pipelines using GitLab for automated builds, testing,...

  • Technical Lead for .NET Cloud Solutions

    1 day ago

    Remote, Białystok, Wrocław, Kraków, Czech Republic Grape Up Full time

    Grape Up is a technology-driven company focused on software innovation.We partner with leading specialists in air transport communications to build enterprise cloud solutions.As a seasoned Fullstack Developer, you'll be part of our development team driving a new digital transformation initiative. Your expertise in .NET and C# will help modernize our client's...

  • Senior Fullstack Python Developer Opportunity

    4 days ago

    Wrocław, Białystok, Warszawa, Łódź, Czech Republic Godel Technologies Europe Full time

    Senior Fullstack Python Engineer PositionWe are seeking a highly skilled Senior Software Engineer to join our team and contribute to the development of a lab workflow automation platform.About UsGodel Technologies Europe is a leading provider of innovative software solutions. Our team is passionate about delivering high-quality products that meet the...

  • Senior Fullstack Software Architect

    3 days ago

    Kraków, Lesser Poland, Czech Republic Beekeeper AG Full time

    Beekeeper AG is a mission-driven company aiming to digitally empower frontline teams. We're seeking an experienced Senior Fullstack Software Architect to contribute to our product development lifecycle.Key Responsibilities:Crafting Intuitive User Interfaces: Design, implement, and maintain features across our front-end (Vue.js, JavaScript/TypeScript) and...

  • Fullstack Developer @

    6 days ago

    Remote, Wrocław, Warszawa, Kraków, Czech Republic Holisticon Connect Full time

    You might be the perfect match if you are/have:3+ years of work experience as a Full Stack Developer;Proven experience with React, Typescript and most used frameworks/libraries (react-hook-form, react-router, RTK, Redux etc.),Experience with .NET Core/.NET 5+ and most used frameworks/libraries (ASP .NET, EF, MediatR, Polly, Serilog, SignalR, Swagger...

  • Senior Software Engineer for Engineering Document Management System

    6 days ago

    Remote, Warsaw, Cracow, Wrocław, Czech Republic N-iX Full time

    At N-iX, we are seeking a skilled Senior Software Engineer to join our team and contribute to the development of our comprehensive Engineering Document Management System (EDMS). This system is designed to streamline the management of engineering documents and data throughout their lifecycle.The ideal candidate will have a strong background in .NET-based web...

  • Senior Fullstack Java Developer

    7 days ago

    Remote, Czech Republic Moondigo Sp. z o.o. Full time

    At least 6+ years of experience as a Senior Fullstack Developer with a strong emphasis on both front-end and back-end (Java) development.Experience in Java Spring, microservices architecture and REST API development.Solid understanding and experience with React or Angular for front-end development.Hands-on experience with CI/CD pipelines and...

  • Fullstack Software Engineer @

    3 days ago

    Kraków, Lesser Poland, Czech Republic Beekeeper AG Full time

    What We Look for in YouFullstack Development Experience: 3+ years building cloud-based applications with solid skills in both backend (ideally Java, Quarkus/Spring Boot) and frontend (JavaScript/TypeScript, Vue.js preferred) development.Modern Infrastructure Familiarity: Practical experience deploying applications using Kubernetes in AWS or GCP...

  • Senior Automation Tester with C#/.net @

    7 days ago

    Wrocław, Kraków, Gdańsk, Poznań, Czech Republic Capgemini Polska Sp. z o.o. Full time

    At least 6 years of experience in software testing automation,Knowledge of .NET development platform and C#,Agile software development experience,Basics of DevOps practices (CI/CD),Knowledge of test management methods,Advanced English. Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where...

  • Software Developer for Engineering Document Management

    6 days ago

    Remote, Warsaw, Cracow, Wrocław, Czech Republic N-iX Full time

    About N-iXN-iX is a leading software engineering company that delivers innovative solutions to clients across various industries. Our team of experts collaborates closely with clients to understand their needs and develop tailored solutions that meet their business objectives.Job DescriptionWe are seeking an experienced Senior .NET Engineer to join our team....

  • Senior Fullstack Developer

    2 days ago

    Remote, Warszawa, Czech Republic Directio Sp. z o.o. Full time

    5+ years of professional software development experience, demonstrating a strong background in building and maintaining software systems;Strong experience with Java (17+) language, enabling you to develop robust and efficient backend solutions;Strong experience with JavaScript and TypeScript, demonstrating your capability to contribute to the user interface...

  • DevOps with .NET experience @

    7 days ago

    Remote, Czech Republic CSHARK Sp. z o.o. Full time

    The Essentials We're SeekingStrong understanding of DevOps practices, with hands-on experience in GitLab CI/CD pipelines.Experience in software development, particularly .NET.Proficiency in Kubernetes and containerization technologies like Docker.Experience with cloud platforms (preferably Google Cloud Platform), including deployment and management of...