Senior/Lead .NET Developer (German B2)

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

WHAT YOU WILL GET WITH ELEKS

• Close cooperation with a customer
• Challenging tasks
• Competence development
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.