Senior Backend NET Developer

2 tygodni temu


Gdansk, Polska Nsure.com Pełny etat

Nsure.com is America's first digital insurance agency. We empower customers by providing fully online tools to transparently secure home and auto insurance. Advantages of our platform: 50 America's top-rated home and auto insurance companies compete for customers on Nsure.com . Consumers can compare prices and buy insurance online, on Nsure.com , in minutes. Our proprietary algorithms and data mining technology recommend coverage levels so buyers don't overinsure or underinsure. Most data needed for comparative quotes is auto-filled, so all the buyer has to do is answer a few simple questions. There are no long forms to fill out. No salesman calling. Customers don't have to wait for their existing policies to expire to switch and save. We will help with the paperwork. Customer data is safe with us. We will never sell or share personal information with third parties. - Join the Core team as a Senior Backend .NET Developer and build modern solutions based on GraphQL, Azure, and .NET. We're looking for an experienced specialist who embraces technological challenges, values code quality, and wants to have a real impact on the architecture of backend systems. Responsibilities: API Development: Design, develop, and maintain GraphQL APIs using .NET technologies, with a strong focus on HotChocolate for server-side implementations and Strawberry Shake for client-side integrations. Azure Integration: Integrate GraphQL APIs with various Azure services, ensuring seamless connectivity and functionality. Code Quality: Write clean, maintainable, and efficient code following best practices and coding standards. System Design: Participate in the design and architecture of scalable and robust backend systems. Performance Optimization: Monitor and optimize API performance to ensure high availability and responsiveness. Security Implementation: Implement security best practices to protect data and ensure compliance with industry standards. Collaboration: Work closely with front-end developers, product team, and other stakeholders to gather requirements and deliver high-quality solutions. Testing and Debugging: Conduct thorough testing and debugging to ensure the reliability and stability of the APIs. Our expectations: Strong knowledge of .NET Core. Proficiency in C# programming language. Hands-on experience with Azure services such as Azure App Service, Azure Functions, Azure Cosmos DB, and Azure Storage. Understanding of Azure DevOps for CI/CD pipelines. Experience with SQL and NoSQL databases. Proficiency in using Git for version control. Nice to have: Experience with GraphQL API design and development using Hot Chocolate . Experience with GraphQL client integration using Strawberry Shake . Microservices Architecture: Familiarity with microservices architecture and design patterns. Security Knowledge: Strong understanding of security best practices and principles. Message Queues: Experience with message queues such as Azure Service Bus or RabbitMQ. Containerization: Knowledge of containerization technologies like Docker and Kubernetes. If this sounds like your kind of challenge, we'd love to connect Benefits you'll enjoy: Modern tech stack – Work with the latest technologies. Continuous learning – Access to a training platform and support from experienced team members. Well-connected office , 7 minutes to Gdańsk Wrzeszcz SKM station, ️ Well-being support – Multisport card to help you stay active and healthy, Lunch Thursdays - join our team lunches to connect and share ideas.



  • Gdansk, Polska Espeo Software Pełny etat

    We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 16 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and...

  • Senior Developer Net Azure

    1 tydzień temu


    Gdansk, Polska emagine Polska Pełny etat

    Work mode : fully remote. Start : March/February, 2026. Rate - 170 - 200 zl/h B2B. Duration : > 12 months contracts extensions Project language : English Workload : Full time. Recruitment process - 2 interviews with the client. Industry : property management. Summary: The Senior Developer will play a crucial role in the Development & Innovation team,...


  • Gdansk, Polska Nsure.com Pełny etat

    Nsure.com is America's first digital insurance agency. We empower customers by providing fully online tools to transparently secure home and auto insurance. Advantages of our platform: 50 America's top-rated home and auto insurance companies compete for customers on Nsure.com . Consumers can compare prices and buy insurance online, on Nsure.com , in minutes....

  • Senior NET Developer

    3 tygodni temu


    Gdansk, Polska Ness Solution Pełny etat

    Senior .NET Developer Tryb pracy: 100% zdalnie Opis roli Osoba na stanowisku Senior .NET Developer będzie odpowiedzialna za projektowanie, implementację oraz rozwój aplikacji webowych opartych na technologii .NET. Rola wymaga umiejętności całościowego spojrzenia na projekt — od etapu analizy i projektowania architektury po wdrożenie oraz utrzymanie...

  • React Developer with NET

    3 tygodni temu


    Gdansk, Polska Sii Pełny etat

    We are looking for a React Developer with solid .NET/C# knowledge to join our team for a project in the automotive industry. You will work on building and improving high-quality applications used in a dynamic and fast-growing environment. If you're ready to take on a new challenge and grow your skills, this role is a great opportunity. Apply and join our...


  • Gdansk, Polska Upvanta sp. z o.o. Pełny etat

    Dołącz do naszego zespołu przy innowacyjnym projekcie bankowym! Poszukujemy doświadczonego Senior .NET Developera, który będzie odpowiedzialny za projektowanie i rozwój nowoczesnych, skalowalnych systemów backendowych. Jeśli lubisz wyzwania, dbasz o jakość kodu i chcesz pracować w zdalnym, dynamicznym środowisku – to rola dla Ciebie. Zakres...

  • Senior .NET

    2 dni temu


    Gdansk, Polska Sii Sp. z o.o. Pełny etat

    Senior .NET / Azure Developer Miejsce pracy: Gdańsk Technologie, których używamy Wymagane Microsoft Azure Cosmos DB .NET C# Mile widziane Bicep O projekcie Do naszego zespołu projektowego poszukujemy osoby na stanowisko Senior .NET/Azure Developer, który dołączy do długoterminowego projektu realizowanego dla międzynarodowego klienta z branży...

  • React Developer with .NET

    3 tygodni temu


    Gdansk, Polska Sii Sp. z o.o. Pełny etat

    React Developer with .NET Miejsce pracy: Gdańsk Technologies we use Expected React.js .NET C# About the project We are looking for a React Developer with solid .NET/C# knowledge to join our team for a project in the automotive industry. You will work on building and improving high-quality applications used in a dynamic and fast-growing environment. If...

  • .Net Fullstack Developer

    3 tygodni temu


    Gdansk, Polska NET PC sp. z o.o. Pełny etat

    .Net Fullstack Developer Miejsce pracy: Gdańsk Technologie, których używamy Wymagane .NET Git Mile widziane Entity Framework Microsoft SQL Server PostgreSQL Java Angular TypeScript JavaScript Twój zakres obowiązków Budowanie i rozwijanie aplikacji biznesowych: pracujemy z polskimi oraz zagranicznymi klientami z różnych branż. Zobacz nasze realizacje...


  • Gdansk, Polska Sii Sp. z o.o. Pełny etat

    Senior .NET Developer Miejsce pracy: Gdańsk Technologie, których używamy Wymagane IDE Plugins MIEngine / GDB-MI Visual Studio SDK Windows Server Linux Mile widziane VS Code Extensions GPU Lanes / MI-Engine Commands System operacyjny Windows Linux O projekcie Dołącz do naszego zespołu jako Senior .NET Developer i pracuj nad rozwojem rozszerzeń dla...