Senior Back-end Software Engineer with German (.NET)
Project - the aim you'll have
- 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.
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
Our offer – professional development, personal growth
Hover on each benefit to learn more
Decide on the form and conditions of your employment
*Applicable in: Poland & Latam & MD/RO
Flexible employment and remote work
*Applicable in: Poland & Latam & MD/RO
Work with the latest technologies for industry leaders
*Applicable in: Poland & Latam & MD/RO
International projects with leading global clients
*Applicable in: Poland & Latam & MD/RO
Travel to clients’ and work in their environments
*Applicable in: Poland & MD/RO
International business trips
*Applicable in: Poland & MD/RO
Work comfortably in a relaxed and inspiring atmosphere that does not enforce a dress code
*Applicable in: Poland & Latam & MD/RO
Non-corporate atmosphere
*Applicable in: Poland & Latam & MD/RO
Develop your skills at work – language classes come to you
*Applicable in: Poland & MD/RO
Language classes
*Applicable in: Poland & MD/RO
Develop your competences and skills through skill centers and webinars
*Applicable in: Poland & MD/RO
Internal & external training
*Applicable in: Poland & MD/RO
Take care of the health of you and your loved ones
*Applicable in: Poland & MD/RO
Private healthcare and insurance
*Applicable in: Poland & MD/RO
Work out, swim and enjoy other fun activities
*Applicable in: Poland & MD/RO - monthly sport budget
Multisport card
*Applicable in: Poland & MD/RO - monthly sport budget
Take part in activities that support your physical and mental health
*Applicable in: Poland & Latam & MD/RO
Well-being initiatives
*Applicable in: Poland & Latam & MD/RO
Similar job offers
Software Development
Kraków/Remote
Software Development
Kraków/Remote
Kraków/Remote
Senior Back-end Software Engineer with German (.NET)
Software Development, .NET, REF1801S, Kraków/Remote, B2B/UOP
