Senior Fullstack Developer (.NET & React)
OPEN POSITIONSenior Fullstack Developer (.NET & React)
Country: Poland | Work Location: Remotely
Salary: 25 000 – 29 000 PLN + VAT on B2B
We are looking for a Fullstack Developer for our multinational client, who specializes in developing marketplaces and systems aimed at lowering the costs of IT products. They emphasize transparency, price comparison, and real-time delivery options.
Responsibilities
- As Fullstack Developer you will be designing and developing backend and frontend components using .NET Core for server-side logic and React for building dynamic, responsive user interfaces;
- You will be actively contributing to architecture and system design discussions, helping shape technical decisions, system patterns, and long-term platform strategy;
- You will be ensuring high code quality by performing code reviews, applying clean coding principles, writing maintainable code, and supporting automated and manual testing practices;
- You will be working hands-on across the full technology stack, including backend services, frontend applications, and infrastructure components that support deployment, scaling, and system stability;
- You will be mentoring junior developers, guiding them in best development practices, reviewing their work, and supporting their growth within the team.
Requirements
- 8+ years of experience building data-heavy web applications, ensuring you can design performant, scalable systems that handle complex data workloads;
- Strong expertise in C#, ASP.NET Core, and modern JavaScript, allowing you to develop robust backend services and seamless front-end integrations;
- Experience with React, enabling you to build dynamic, responsive, and component-driven user interfaces;
- Solid understanding of database design – SQL or NoSQL – and ORM frameworks, ensuring efficient data modeling, querying, and maintainable data access layers;
- Familiarity with cloud platforms such as Azure, AWS, or GCP, allowing you to deploy, monitor, and optimize applications in cloud-native environments;
- Experience with distributed systems and event-driven architecture, enabling you to build resilient, scalable, and loosely coupled backend services;
- Knowledge of infrastructure-as-code practices, supporting reliable, automated, and repeatable deployment processes.
Nice to have
- Experience working with Blazor, allowing you to contribute to modern .NET-based front-end development.
We offer
- Salary for work amounting to 25 000 - 29 000 PLN + VAT on B2B;
- Flexible working conditions;
- Private healthcare, Multisport card and trainings.
Please be advised that we will only contact selected candidates
What to Know Before Applying?
We have a tight-knit team, creating some of the best work of their lives. We’re always growing and changing and occasionally places do come up so we are always on the lookout for talented people to join us. If you’re passionate about what you do then get in touch. We are always happy to take the time to listen and see what you can do.
Are You Interested?
How Does the Recruitment Process Look Like?
1
Initial Consultation
2
Client-Side Evaluation
This stage involves a series of bespoke recruitment activities led by our client. It's designed not only to assess how your skills and background align with the project's demands but also to ensure that the project environment is the right fit for you. This dual-focus ensures that both parties can thrive in this partnership.
3
Signing and Starting Your Journey
After successfully navigating the recruitment process, you'll sign your employment contract and begin your new role. We ensure a smooth transition into your position with comprehensive onboarding support.
Didn’t Find a Job Offer for Yourself?
If you do not see a job directly suited to your experience but feel that you have an interesting skill set for us feel free to send us your CV at [email protected].
Why Join Directio?
JOIN US!
Apply now and join our team!
Whistleblowing Policy
At our company, we uphold the highest standards of ethics, legal compliance, and transparency. In accordance with the Whistleblower Protection Act, we provide a secure and confidential channel for reporting irregularities, allowing anonymous submissions and ensuring whistleblower protection.
If you notice any irregularities in the recruitment process, you can submit a report through the designated channel.
HOW WE ADDRESS CLIENT CHALLENGES
Discover Your Future Team
Our journey started with an idea to make business navigation easier and has been shaped by our core values of putting customers and employees first.
Discover the reasons our clients choose us – reliability, expertise, and a tailored approach to IT solutions that truly stand out.
Take a closer look at our operational process, designed to help achieve seamless service and superior results at every phase.