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Dennemeyer

Tech Lead C# (f/m/d)

Dennemeyer
Luxembourg · Full-time · Not Applicable
Dennemeyer Software Solutions provides world-class software products to manage large portfolios of patents, trademarks and designs. As part of our Software Development organization, you will join the iQ team as a Tech Lead who drives architecture, leads developers, ensures technical excellence, and contributes to delivering high-quality solutions for thousands of users worldwide.

You combine strong hands-on C# engineering skills with the ability to guide a team, shape technical direction, design robust solutions, and ensure that development standards are consistently met. If you enjoy coding, mentoring, collaborating across teams, and influencing product and technical strategy — this role is for you.

Your Responsibilities

  • Lead the technical design and architecture of new features and system improvements
  • Ensure consistent adoption of engineering best practices, coding standards, and architectural guidelines
  • Make decisions on tools, frameworks, and technologies together with the team and stakeholders
  • Drive modernization initiatives across the .NET ecosystem (.NET 10+, cloud readiness, modularization, etc.)
  • Develop and maintain core product components using C#, WPF, WebAPI, SQL Server, and .NET frameworks
  • Write clean, testable, secure, and well documented code
  • Perform and oversee complex code reviews and guide refactoring efforts
  • Collaborate closely with QA to ensure testability and product quality
  • Mentor and coach developers at different seniority levels
  • Foster knowledge sharing, technical discussions, and continuous improvement
  • Support backlog definition together with business analysts/product owners
  • Coordinate with QA, DevOps, Support, and other development teams to ensure smooth delivery
  • Participate in sprint planning, estimation, and technical breakdown of user stories
  • Ensure that solutions meet performance, security, and reliability requirements
  • Lead investigation of complex incidents, root-cause analysis, and long-term fixes
  • Contribute to the continuous improvement of CI/CD pipelines and development workflows


Your Profile

  • Bachelor’s degree in Computer Science, Engineering, or equivalent experience
  • 7+ years of experience as a Software Developer, incl. 2+ years in a senior/lead capacity
  • Strong knowledge of object-oriented design, C#, .NET Framework (4.8) and .NET 8+
  • Solid experience with Visual Studio 2022 or higher, WPF, WebAPI, and SQL Server (2016+)
  • Good understanding of architectural patterns (DDD, layered architecture, modular design)
  • Experience with Git, CI/CD pipelines, automated testing, and refactoring
  • Strong communication skills, ability to lead and motivate a team
  • Experience in Agile development (Scrum)
  • Exposure to cloud technologies (Azure, containerization, distributed systems) and knowledge of IP management business domain is considered as a plus
  • Fluency in English in mandatory, French and/or German is a strong asset


Join us and grow with us!

  • Develop and customize your long-term career within a fast-growing multinational company.
  • Enjoy working in multicultural teams and contribute to a diverse and international working environment.
  • Join a fast-growing IT team on-boarding latest technologies and play a role in choosing the technologies.
  • Organize your lifestyle with flexible working hours.
  • Take the opportunity to act independently and entrepreneurial in your area of responsibility and profit from flat hierarchies and short decision-making processes.
  • Celebrate success together as one team at our various corporate events.
  • Contribute through your personality and your daily work to make an impact on our business, corporate culture, society and environment.


Dennemeyer is an Equal Opportunity Employer. Dennemeyer does not discriminate on the basis of race, religion, color, sex, gender identity or expression, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.

Key Skills

Ranked by relevance

c sql server server cloud cicd sql containerization devops scrum git ddd
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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted
Apr 07, 2026
Type
Full-time
Level
Not Applicable
Location
Luxembourg
Company
Dennemeyer

Industries

Law Practice

Categories

Other

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