Senior .NET Backend Engineer (Remote | Flexible)

Software Mind; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible remote work

International projects

Language classes

Private healthcare

Well-being initiatives

Multisport card

Company travels

Training opportunities

Job summary

Software Mind in Kraków is seeking a (Senior) Backend Engineer to join one of our cross-functional product teams embedded in client projects. You will work on resilient services, design patterns, and scalable REST APIs using .NET/.NET Core, C#, EF, and Azure DevOps pipelines.

You will communicate directly with clients in German and English, stay up to date with industry trends, and contribute to performance tuning, testing, and security.

Qualifications

• Proficient in .NET/.NET Core and C#
• Experience with EF and REST APIs
• Strong SQL skills and data modeling
• Experience with build/deploy in Azure DevOps
• Experience with microservice architectures and messaging queues
• Knowledge of Elasticsearch/OpenSearch
• Fluent German and English communication

Responsibilities

• Plan tasks independently with precision and self-organization
• Keep up to date with field trends and propose innovations
• Write highly resilient code and ensure security
• Identify and fix security vulnerabilities
• Apply software design patterns and best practices
• Analyze and troubleshoot performance issues
• Write tests for complex scenarios and evaluate results
• Interpret code metrics to drive maintainability improvements
• Collaborate and provide solutions when challenges arise

Skills

NET/.NET Core

C#

Entity Framework

REST-API

PowerShell

SQL

Azure DevOps

microservice architectures

Azure Service Bus

RabbitMQ

MassTransit

Elasticsearch/OpenSearch

German & English

Job description

Software Mind in Kraków is seeking a (Senior) Backend Engineer to join one of our cross-functional product teams embedded in client projects. You will work on resilient services, design patterns, and scalable REST APIs using .NET/.NET Core, C#, EF, and Azure DevOps pipelines.

You will communicate directly with clients in German and English, stay up to date with industry trends, and contribute to performance tuning, testing, and security.