Senior Back-end Software Engineer with German (.NET)

Company Description

Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Job Description

Project – the aim you’ll have

We are looking for a skilled (Senior) Backend Engineer to join one of our cross-functional product teams. The role requires a high level of technical expertise, excellent communication skills, and a proactive, collaborative mindset. This position is embedded in ongoing client projects and will be closely integrated into our ways of working.

Position – How You’ll Contribute

• Take ownership of the development and maintenance of backend services using .NET / .NET Core and C#, ensuring high performance, scalability, and reliability.
• Work closely with internal client teams to design, build, and refine RESTful APIs and service components.
• Contribute to architectural decisions, share best practices, and help establish clean, maintainable, and testable codebases.
• Participate in code reviews and provide constructive feedback to maintain high engineering standards. Identify and resolve performance bottlenecks and support the integration of backend services with thirdparty systems.
• Document systems clearly and contribute to the creation and maintenance of technical documentation.
• Communicate effectively with stakeholders on both client and service sides, both in German and English.

Qualifications

Expectations – the experience you need

• Backend Expertise: Proven experience with .NET / .NET Core and C# for building and maintaining backend services.
• Data Handling: Strong command of SQL and Entity Framework, including performance tuning and data modeling.
• API Development: Solid experience designing, building, and consuming REST APIs.
• Scripting & Automation: Confident in writing PowerShell scripts for automation and configuration tasks.
• CI/CD Experience: Familiarity with build and deployment pipelines using Azure DevOps.
• Architecture: Understanding of clean architecture principles and the ability to contribute to scalable, modular systems.
• Communication: Comfortable communicating technical topics clearly in both German and English.

Additional Skills – The Edge You Have

• Experience with microservice architectures
• Experience with RabbitMQ or Azure Service Bus
• Experience with Elasticsearch
• Frontend knowledge in AngularJS and Angular 14
• Experience with Azure Cloud and Docker

Additional Information

Our Offer – Professional Development, Personal Growth

• Flexible employment and remote work
• International projects with leading global clients
• International business trips
• Non-corporate atmosphere
• Language classes
• Internal & external training
• Private healthcare and insurance
• Multisport card
• Well-being initiatives

This role requires candidates to be based in the European Union.

Position at: Software Mind Poland