Senior Fullstack Engineer (.NET+ React) (10861)
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Job Location:
Monthly Salary:
Posted on:
Yesterday
Vacancies:
1 Vacancy
Job Summary
SUMMARY
175 - 205 PLN/h (B2B)
PLN brutto (UOP)
Kraków (Hybrid - 2 days office / 3 days remote)
Senior
Project
The project focuses on the modernization and continuous improvement of an enterprise-scale service platform used by internal and external customers. The role combines full-stack development UI leadership and service lifecycle ownership with a strong emphasis on application stability performance and user experience.
You will
- Participate in software architecture design and technical decision-making
- Lead UI changes and UX improvements to enhance application stability and usability
- Implement solutions following best practices and design patterns
- Analyze business and technical requirements and recommend solution improvements
- Create clear and comprehensive technical documentation
- Develop application prototypes and proofs of concept to validate designs
- Manage changes through the Service Management lifecycle
- Actively contribute to the automation and improvement of service management processes
- Provide high-quality customer support by resolving issues efficiently
- Communicate directly with customers to understand needs and deliver effective solutions
Must have
- 10 years of professional experience developing production-grade applications in the .NET ecosystem including frontend development (preferably React)
- Strong proficiency in C# .NET and Web API development
- Hands-on expertise with React for building dynamic and high-performance web applications
- Advanced experience in database design and SQL particularly SQL Server (T-SQL query optimization performance tuning)
- Solid experience with DevOps practices including CI/CD pipelines
- Deep understanding of the Software Development Life Cycle (SDLC)
- Experience leading UI/UX initiatives or mentoring frontend developers
- Familiarity with service management frameworks and ITSM tools
- Experience working in enterprise or customer-facing platforms
- Knowledge of modern frontend architecture patterns
- Strong problem-solving skills and ability to operate effectively in high-pressure environments
- Fluent English and Polish
Our offer
- Relocation package (4500 PLN total value) paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory and you need to relocate from another city
- Benefits: Extended medical care (over 2000 medical facilities in Poland 80 in Kraków) for you and your family; Multisport Benefit card; life insurance
Required Experience:
Senior IC
Key Skills
- Entity Framework
- MVC
- Wcf
- .NET
- ASP.NET
- Microsoft SQL Server
- C#
- Visual Studio
- TFS
- ADO.NET
- JavaScript
- Visual Basic
About Company
W Infolet od 2005 roku realizujemy projekty IT w różnych modelach outsourcingu (tworzenie oprogramowania „end-to-end”, leasing zespołów IT) dla największych firm technologicznych w Polsce i Europie. Projekty tworzymy przede wszystkim w Java, C embedded, C++, i JavaScript.
