Back-End Developer in SIENN Poland

Project Information: An international project in the financial sector for a Dutch client specializing in audits, accounting, payroll, HR, and tax advisory. The goal is to support the development of an existing accounting application.

Role:

Participation in developing an application using the latest technology stack, upgrading to a newer version (.Net 8.0), and migrating the platform from OnPremise to Azure.

Technology Stack:

• ASP .Net Core MVC
• .Net 4.7/4.8
• .Net 8.0
• C#
• Azure
• Entity Framework
• Git
• MS SQL Server

What We Offer:

• B2B: 15 200 – 25 400 PLN/month net (includes 26 days of paid days off)
• Work in an international environment
• Fully remote work (it is also possible to work from the office in Wrocław or in hybrid mode)
• Work in SIENN teams (not outsourced)
• International training and certifications (Microsoft MCP)
• Constant personal growth (defined career paths, additional leave for training, training budget)
• Medical package, Multisport card and life insurance
• Thursday lunches at the office
• Modern office with a swimming pool on the roof
• Great atmosphere at workplace!

Must have:

• Experience with ASP .NET Core MVC and .NET 4.7/4.8 
• Proficient in C# and .Net 
• Experience with Azure Cloud 
• Experience with REST API’s 
• Knowledge of MS SQL Server 
• Excellent communication and interpersonal skills 
• Good command of English, both spoken and written 

Nice to Have:

• Experience with Docker 
• Experience in upgrading technology stacks 

Project Information: An international project in the financial sector for a Dutch client specializing in audits, accounting, payroll, HR, and tax advisory. The goal is to support the development of an existing accounting application.

Role:

Participation in developing an application using the latest technology stack, upgrading to a newer version (.Net 8.0), and migrating the platform from OnPremise to Azure.

Technology Stack:

• ASP .Net Core MVC
• .Net 4.7/4.8
• .Net 8.0
• C#
• Azure
• Entity Framework
• Git
• MS SQL Server

What We Offer:

• B2B: 15 200 – 25 400 PLN/month net (includes 26 days of paid days off)
• Work in an international environment
• Fully remote work (it is also possible to work from the office in Wrocław or in hybrid mode)
• Work in SIENN teams (not outsourced)
• International training and certifications (Microsoft MCP)
• Constant personal growth (defined career paths, additional leave for training, training budget)
• Medical package, Multisport card and life insurance
• Thursday lunches at the office
• Modern office with a swimming pool on the roof
• Great atmosphere at workplace!