Design and develop ASP.NET Core applications on Microsoft Azure while leading technical decisions and mentoring less experienced developers in a dynamic, low-bureaucracy environment.
ELEKS Software Engineering and Development Office is looking for a Senior/Lead .NET Developer in Europe.
About Project
Our client is a German consulting and project company focused on developing sustainable mobility and energy distribution solutions for districts, with a strong emphasis on digitalization.
REQUIREMENTS
Strong experience with C# and .NET/ASP.NET Core
Hands-on experience building web applications on Microsoft Azure
Practical experience with Azure services such as: Azure Functions, Azure API Management, Azure SQL Database, Redis
Solid understanding of ASP.NET Core web application architecture
Working knowledge of JavaScript and React (backend-first profile)
Experience working with authentication and authorization using Microsoft Entra (Azure AD) and OAuth 2.0
Willingness to work with legacy systems based on .NET Framework 4.8 (limited and pre-agreed scope)
Hands-on Tech Lead experience
Comfortable taking technical ownership and making day-to-day technical decisions
Strong problem-solving and communication skills
German language level B2 or higher, used in daily meetings and customer communication
Willingness to travel to Germany approx. 3-5 working days per month
Based in Europe or able to travel within Europe
NICE TO HAVE
Experience with Office Add-ins on .NET Framework 4.8
Deeper experience with Azure architecture and cloud design
Experience working on POCs or early-stage projects
Experience in consulting or customer-facing technical roles
Experience working with newly formed or growing teams
Familiarity with React Flow or similar UI libraries
RESPONSIBILITIES
Design and develop ASP.NET Core applications on Microsoft Azure, ensuring performance, reliability, and maintainability
Act as a hands-on Tech Lead, providing technical guidance and ownership of backend and cloud-related components
Collaborate with an Architect and Project Manager on solution design, planning, and delivery
Review code, ensure high quality standards, and propose improvements and refactoring
Oversee frontend work (React) at a coordination and review level
Work with legacy .NET Framework 4.8 components when required
Participate in technical discussions with the customer in German
Support POC and early project phases and mentor less experienced developers
ELEKS, also known as ELEKS Software, is an international company that provides custom software engineering and consulting services, headquartered in Tallinn, Estonia.
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