C#/.Net Architect/Team Lead - asap - remote - 2-3 days - 6+ months

Project overview

Good day,

We are looking for a C#/.Net Architect/Team Lead.

Further development of an existing application with a focus on web technologies, integrations, and modernization of legacy components.

Role in the project:

The developer acts as a technical sparring partner for the Dev Lead and leads the team technically, without being the primary developer.

Tasks and Responsibilities

Important:

The focus is clearly on guidance, quality assurance, and decision support, not on independent development of features.

Technical Requirements (Must-have)

Personal Requirements

Goal of the Role

Ensuring stable, scalable, and high-quality further development of OSF 3 through:

Framework Conditions:

• Focus on architecture, quality, and control, not on implementation
• Support for the Dev Lead in technical decisions
• Guiding the team in implementation and solution approaches
• Ensuring consistent technical alignment
• Analysis of customer requirements and derivation of technical solutions
• Definition and further development of the software architecture
• Technical evaluation of solutions, designs, and implementations
• Support in feature planning and prioritization
• Control and guidance of the development team
• Conducting code reviews and ensuring best practices
• Close coordination with the customer and translation of functional requirements
• Identification of risks (e.g., in legacy code) and presentation of solution strategies
• Very good knowledge of:
• .NET / C#
• Software Architecture (e.g., Clean Architecture)
• Blazor
• Web UI Frameworks in general
• Backend technologies (APIs, Services)
• SOAP and REST interfaces
• SQL (especially MS SQL Server)
• Experience with legacy systems and their modernization
• Very deep understanding of:
• Coding Best Practices
• Architecture Principles
• Technical Quality Assurance
• Very experienced (Senior-level, ideally Lead/Architect experience)
• Strong ability to lead teams technically without being the focus of implementation yourself
• Strong communication skills (Team & Customer)
• Ability to convey complex technical topics understandably
• Structured, analytical, and proactive way of working
• Confidence in dealing with conflicting requirements and legacy contexts
• clear technical guardrails
• sound architectural decisions
• consistent application of best practices
• effective management of the development team
• Start: asap
• Duration: 6 months+
• Workload: 50%
• Location: 100% remote
• Language: German

Project details

• Start: flexible
• Location: DE
• Languages: German