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

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Kraków, Małopolskie
In-Office or Remote
Senior level
Software
The Role
As a Senior Backend Software Engineer, you will develop and maintain backend services, design RESTful APIs, contribute to system architecture, and communicate effectively with clients and teams in German and English.
Summary Generated by Built In
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 
  • Non-corporate atmosphere 
  • Language classes 
  • Internal & external training 
  • Private healthcare and insurance  
  • Multisport card 
  • Well-being initiatives 

Position at: Software Mind Poland

Top Skills

.Net
.Net Core
Angular 14
Angularjs
Azure
Azure Devops
Azure Service Bus
C#
Docker
Elasticsearch
Entity Framework
Powershell
RabbitMQ
Rest Apis
SQL
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The Company
HQ: Cracow
1,000 Employees
Year Founded: 1999

What We Do

Software Mind is a global digital transformation partner with operations throughout Europe, the US and LATAM. Driven by tech and empowered by people, we provide companies with software engineers and autonomous, cross-functional development teams who manage software life cycles from ideation to release and beyond.

For over 20 years we’ve been enriching organizations with the talent they need to boost scalability, drive dynamic growth and bring disruptive ideas to life. Our top-notch engineering teams combine ownership with leading technologies, including cloud, AI, data science and embedded software to accelerate digital transformations and boost software delivery.

A culture, driven by trust, that embraces openness, craves more and acts with respect enables our experts to create evolutive solutions that support scale-ups, unicorns and enterprise-level companies around the world.

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