Software Engineer (React+.NET)

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Software Engineer (React+.NET) to join a remote development team working on modern, cloud-native applications for the energy sector. If you enjoy building scalable solutions, working with modern technologies, and collaborating in agile teams.

Project information:

• Type of project: IT Services

• Office location: Poland

• Work mode: Remote

• Working hours: North American working hours – 13:00–21:00 CET, occasionally 15:00–23:00 CET

• Budget: 160–170 PLN net/h – B2B

• Project length: Long-term

• Only candidates with citizenship in the European Union and residence in Poland

• Start date: ASAP (depending on candidate availability)

Project scope:

• Develop end-to-end features across the full stack using React, .NET, and PostgreSQL

• Build and maintain cloud-native solutions using Azure containerized environments and microservices architecture

• Create scalable backend APIs using .NET (C#)

• Design and implement modern React-based frontend components

• Write clean, maintainable code following test-driven development (TDD) practices

• Implement and maintain automated tests, preferably using Playwright for UI and end-to-end testing

• Collaborate with product owners, designers, and engineers in an agile team environment

• Participate in code reviews, design discussions, and architectural decisions

• Actively use GitHub Copilot to enhance development efficiency and quality

• Troubleshoot, debug, and optimize applications for performance and scalability

Requirements:

• Minimum 3+ years of professional experience in full-stack development

• Strong experience as a Full Stack Developer with React and .NET

• Proficiency in React (hooks, context, React Query, state management)

• Experience with TypeScript is highly desirable

• Solid knowledge of .NET (C#) and building RESTful APIs

• Experience with PostgreSQL, including schema design and performance optimization

• Hands-on experience with Azure and containerized applications (e.g., Azure Container Apps, AKS, or ACI)

• Experience working with CI/CD pipelines such as GitHub Actions or Azure DevOps

• Strong experience with test-driven development (TDD)

• Experience with Playwright or similar UI testing frameworks

• Comfortable working with AI-assisted development tools such as GitHub Copilot

• Strong communication skills and ability to collaborate in agile development environments

• Good English communication skills, minimum B2

Nice to have:

• Experience with microservices or distributed architectures

• Knowledge of GraphQL or gRPC

• Familiarity with Domain-Driven Design (DDD)

• Experience using Azure DevOps Boards or Jira

We offer:

• Remote working model

• Full-time job agreement based on on b2b

• Private medical care with dental care (covering 70% of costs)

• Multisport card (also for an accompanying person)

• Life insurance