FullStack Developer (React + .NET)
Offer summary

(Summary generated by AI based on the full job description)

The project involves developing modern web applications and cloud-based solutions using microservices architecture. Key technologies include .NET, C#, React, Docker, Kubernetes, AWS/Azure/GCP. Responsibilities cover backend and frontend development, API creation, ensuring scalability and security, working with databases, deployment support, and automated testing. Required experience is 4+ years in full stack or .NET development.

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FullStack Developer (React + .NET)

Company: ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

from: 18 June 2026
to: 18 July 2026
18 000 - 26 000net (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Expected technologies

.NET
C#
React.js
Git
Docker
Kubernetes
AWS
Microsoft Azure
Google Cloud Platform
GitHub
SQL

Our requirements

  • 4+ years of commercial experience as a Full Stack or .NET Developer
  • Strong experience with .NET and C#
  • Good knowledge of React
  • Experience with REST APIs and microservices
  • Good understanding of SOLID principles and clean code practices
  • Experience with Git, Docker and Kubernetes
  • Experience with cloud services such as AWS, Azure or GCP
  • Knowledge of CI/CD tools such as GitHub Actions, AWS or Azure Pipelines
  • Experience with SQL or NoSQL databases
  • Good understanding of authentication, authorization and dependency injection
  • English at a communicative level
  • Availability to work in a hybrid model in Kraków

Your responsibilities

  • Developing and maintaining web applications
  • Building backend services and APIs
  • Working on scalable and secure system architecture
  • Supporting application performance, reliability and maintainability
  • Implementing new features and improving existing solutions
  • Working with databases and integrations
  • Supporting deployment and release processes
  • Writing and maintaining automated tests
  • Collaborating with developers, architects and business stakeholders
  • Contributing to technical decisions and solution design

About the project

We are looking for a Full StackDeveloper to join a team working on modern web applications and cloud based solutions. The role is focused on backend development in .NET, frontend development in React, and building scalable systems based on microservices architecture.

This is how we organize our work

This is how we work

agile

This is how we work on a project

  • Clean Code
  • code review
  • Continuous Deployment
  • Continuous Integration
  • documentation
  • issue tracking tools
  • test automation
  • testing environments
Company

What we offer

  • Long-term cooperation with extension possibility
  • Hybrid work model
  • Work on modern technologies and cloud-based solutions
  • Opportunity to work in an international environment
  • Stable project and technical development opportunities

Benefits

  • sharing the costs of sports activities
  • life insurance
  • remote work opportunities
  • flexible working time

ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates.
FullStack Developer (React + .NET)
18k–26k zł / mth. (B2B)
I apply to:
ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Kraków, Lesser Poland

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