.NET Tech Lead (m/f/d)

On-siteSalary not specified
Germany · Hamburg, Germany · Munich, Germany · Cologne, Germany · Leipzig, Germany

Tech Stack

GitHub ActionsNoSQLDevOps.NETC#PulumiTerraformSQL

Job Description, Responsibilities & Requirements

About the Position

Вакансія / Job vacancy

#.NET Tech Lead (m/f/d)

If you have a passion for.NET development, already have experience as a team leader and would like to implement innovative projects with well-known customers from the fields of health, finance, media, mobility and many more, then we invite you to apply now as .NET Tech Lead (m/f/d) at Appsfactory. You will be part of an international developer team and have the opportunity to continuously share your knowledge and develop new technologies and best practices for our.NET team. We use leading frameworks such as ASP.NET Core, EF Core, .NET (5/ 6/ 7/ LTS/ STS), Vue.js, TypeScript and use the latest technologies from the.NET world.

If you are motivated to develop yourself further and be part of an inspiring team, then we look forward to receiving your application. Together we can shape the future of software development and develop innovative solutions for our customers.

Responsibilities

Personnel development / recruiting:

  • Active participation in the recruitment of new developers
  • Supporting the teams and the career development of developers through regular 1on1s, coaching and mentoring

Engineering / Coding:

  • Become part of the technical leadership for the.NET development team
  • Design, review and co-design architectures for .NET/cloud projects
  • Conduct code reviews and ensure quality assurance
  • Problem and conflict resolution skills
  • Promoting innovation
  • Monitoring the performance of applications and optimizing them

Knowledge sharing / platform development:

  • Continuous improvement of processes and methods
  • Collaboration on the Appsfactory tech strategy and best practices
  • Organization and support of community events

Requirements

Core Skills:

  • Completed studies in computer science, media informatics, media technology or business informatics or comparable qualification
  • Practical experience in the field of full-stack development
  • Project experience using C#/.NET
  • In-depth knowledge of SQL and NoSQL and an understanding of their various use cases
  • Experience with developing larger distributed applications with.NET in cloud environment
  • Analytical competence, communication and teamwork skills, as well as a high degree of initiative, motivation and flexibility
  • The success and development of your diverse team is important to you
  • You lead with inspiration and respect
  • Written and spoken German at a minimum C1 level
  • Knowledge of written and spoken English to at least B2 level

Nice to Have:

  • Experience with a JavaScript framework
  • Knowledge in the area of Domain Driven Design
  • Knowledge of DevOps / CI&CD. Experience with AzureDevOps Pipelines or Github Actions is an advantage
  • Experience with Pulumi, Terraform or similar is a plus

Tech Stack

  • Programming languages: C#, TypeScript
  • Frameworks: ASP.NET Core, EF Core, .NET (5/ 6/ 7/ LTS/STS), Vue.js
  • Work environment: Azure Cloud (SaaS, PaaS and IaaS e.g. Storage Accounts, WebApps, Azure SQL, Azure Redis, VMs, Function Apps, Container Apps, KeyVault,...)
  • Tools: Visual Studio Enterprise + ReSharper / Rider, VS Code, LinqPad, Postman, Fiddler/Charles, SQL Server Management Studio, Docker, Pulumi (IaC),...
  • Technologies: JMeter, Identity/OAuth 2.0, SQL, NoSQL, Redis, Machine Learning, Cloudflare, Generative AI, Code Assistant, IoT, and many more.

We Offer

What you can expect

  • Exciting and varied projects for many global players
  • A comprehensive onboarding program with insight into all departments
  • High-performance working environment with flat hierarchies and short decision-making paths
  • Multicultural teams in which mutual respect is a matter of course

How you work

  • Flexible working hours with hybrid and part-time options (min. 32h/week)
  • 30 days paid vacation and the opportunity to work abroad for up to 4 weeks per year
  • Modern offices with community areas and well-equipped kitchens for breaks and after-work events

Your development is important to us

  • Transparent communication through regular all-hands meetings, 1-on-1s and annual feedback meetings
  • Diverse training opportunities as part of our Af Academy
  • Collaboration with experienced developers
  • Act as a mentor from senior level upwards and accompany other developers to enable them to achieve a steep learning curve
  • Participation in conferences and (in-house) workshops

These are our events & sports offers

  • Regular company events such as summer and Christmas parties, movie nights and newbie evenings
  • We want you to stay fit: rent a bike of your choice via our bike leasing offer & use our EGYM Wellpass

Locations

  • Leipzig, Germany
  • Erfurt, Germany
  • Hamburg, Germany
  • Munich, Germany
  • Cologne, Germany

Опис відповідає тексту оригіналу та мови документа, наданого компанією роботодавця. /

The description corresponds to the text of the original and the language of the document provided by the employer’s company.

Job Details

Location:
Germany · Hamburg, Germany · Munich, Germany · Cologne, Germany · Leipzig, Germany
Work Mode:
On-site
Posted on TheJob:
Jul 18, 2026
Last checked:
Jul 18, 2026
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