Backend Developer @

2 weeks ago

Remote Wrocław, Czech Republic SIENN Poland Full time

Requirements:

  • Strong experience with ASP .NET Core and C# 
  • Commercial experience with .NET 8 
  • Familiarity with Azure services 
  • REST API experience 
  • Solid knowledge of MS SQL Server 
  • Fluent in English (spoken and written) 

Nice to have:

  • Docker experience 
  • Experience in upgrading legacy systems 

Backend Developer

We are SIENN Living Online Technology Let's grow with us Do you want to be a part of something meaningful? We are working on an international project in the financial sector for a Dutch Client specializing in audits, accounting, payroll, HR, and tax advisory.

Project Information: We are supporting the development and modernization of an existing accounting application.

Technology stack:

  • ASP .Net Core MVC, .Net 8.0, C# 
  • Azure 
  • Entity Framework 
  • Git, MS SQL Server 

What we offer:

Attractive remuneration: B2B 14 500 – 23 000PLN/month net (includes 26 days of paid days off)

100% remote work opportunity available

We care about our employees' development and stability

Work in an international environment

International training and certifications (e.g., Microsoft MCP)

Continuous personal growth: defined career paths, additional training leave, and training budget

Medical package, Multisport card, life insurance, and language courses

Modern office

Knowledge sharing sessions: e.g., Agile Coffee/Agile Knowledge Sharing, Tech-Zone, Chillout Zone

A great workplace atmosphere

,[As a Backend Developer, you will:, Build and modernize backend services using ASP .NET Core MVC and .NET 8.0 , Participate in migration to Microsoft Azure , Ensure code quality and scalability , Collaborate with international teams ] Requirements: .NET, Microsoft Azure, MVC, .Net, C#, Entity Framework, MS SQL Server, REST API, API, Docker Additionally: Sport Subscription, Training budget, International environment, Remote work, Language courses, Knowledge sharing, Life insurance, Paid vacation, Private healthcare, Free coffee, Modern office, Bike parking, Free parking, No dress code, Free snacks.

  • Backend Developer Specialist

    7 days ago

    Wrocław, Województwo dolnośląskie, Czech Republic beBeeBackendDeveloper Full time 900,000 - 1,200,000

    Job Title: Backend Developer SpecialistOverviewITMAGINATION is seeking an experienced Backend Developer to join our team. As a key member of our backend development team, you will be responsible for designing, developing, and maintaining high-quality backend solutions using Java.Key Responsibilities:Design, develop, and maintain high-quality backend...

  • Seasoned Backend Java Developer Wanted

    17 hours ago

    Remote, Wrocław, Czech Republic beBeeBackendDeveloper Full time 1,500,000 - 2,500,000

    Job Opening:We are seeking a seasoned Java professional with expertise in SAP Cloud Platform to drive the development of cutting-edge backend applications.The ideal candidate will possess at least 6 years of experience in crafting robust backend solutions using Java and leveraging SAP Cloud Platform for superior application performance and scalability.The...

  • Python Backend Developer Position

    7 days ago

    Remote, Wrocław, Czech Republic beBeeBackend Full time €65,000 - €90,000

    Backend Software EngineerJob description:We are seeking a highly skilled Backend Software Engineer to join our team. This is an exciting opportunity for a seasoned engineer to contribute to the development of cutting-edge projects in various industries, including automotive, biotech, and IoT.The ideal candidate will have hands-on experience in AWS cloud...

  • Remote Backend Service Developer

    2 weeks ago

    Remote, Wrocław, Czech Republic beBeeBackendService Full time 14,500 - 23,000

    Backend Service Designer:We are seeking an experienced backend service designer to collaborate on the development of our services using ASP .NET Core MVC and .NET 8.0.The ideal candidate will have a strong background in commercial .NET 8 and experience with Azure services, as well as solid knowledge of MS SQL Server.Main Responsibilities:Design and implement...

  • Highly Experienced Backend Developer Wanted

    6 days ago

    Wrocław, Województwo dolnośląskie, Czech Republic beBeeBackend Full time €80,000 - €110,000

    Transformative Opportunity for Seasoned Backend DeveloperWe are seeking an accomplished backend developer to spearhead the development of critical dealer-facing applications.Key responsibilities include leading the development of backend-focused solutions using Java and Spring Boot, with frontend experience in Angular TypeScript a plus. Additionally, you...

  • Senior Backend Developer Position

    7 days ago

    Remote, Czech Republic beBeeBackend Full time 700,000 - 1,050,000

    Job Opportunity:We're Seeking a Seasoned Backend ExpertWe're looking to grow our team of skilled professionals where there's room for everyone to improve their core skills and also get better at mentoring and leadership.The role is part of our backend services team responsible for building, running, and maintaining all the backend aspects of our services. As...

  • Senior Backend Developer

    1 week ago

    Remote, Czech Republic beBeeSoftware Full time 5,500,000 - 8,500,000

    Our mission is to create a robust backend infrastructure that supports business growth and scalability. As a key member of our platform team, you will play a vital role in designing, developing, and maintaining high-performance APIs.The ideal candidate will possess excellent technical skills, including expertise in API design, development, and maintenance....

  • Backend Developer

    2 days ago

    Remote, Czech Republic beBeePython Full time 900,000 - 1,200,000

    We are seeking a skilled backend developer with experience in Python and strong expertise in SQL database design and optimization.Key ResponsibilitiesDesign and optimize complex database schemas using PostgreSQL.Work closely with our product and frontend teams to deliver high-quality solutions.Write efficient, secure, and scalable APIs and services using...

  • Senior Frontend and Backend Developer

    1 week ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic beBeeCryptographic Full time 800,000 - 1,600,000

    We are seeking a highly skilled engineer to join our development team. As a key member of the engineering partnership, you will be working on building user-facing interfaces in React and performance-tuned backend services in Node.js, communicating via RPC-style APIs and handling cryptographic operations with precision.

  • Senior Backend Developer

    17 hours ago

    Remote, Kraków, Warszawa, Czech Republic beBeeDeveloper Full time €45,000 - €75,000

    Shape the Future of Digital Advertising\We are seeking an experienced Node.js Developer to join our team and take responsibility for the development and maintenance of backend applications in the field of digital advertising serving technologies and identity management.\The ideal candidate will have a strong background in Node.js, TypeScript, and experience...