Praca w miastach:Praca IT Warszawa•Praca IT Kraków•Praca IT Wrocław•Praca IT Szczecin•Praca IT Poznań•Praca IT Lublin•Praca IT Katowice•Praca IT Bydgoszcz•Praca IT Łódź•Praca IT Białystok•Praca IT Toruń•Praca IT Gdańsk
Stanowiska:Grafik komputerowy praca•Tester gier praca•Programista praca•Tester oprogramowania praca•Frontend Developer praca•Data scientist praca•Tester manualny praca•Tester praca•Analytics praca•Tester aplikacji praca•Programista java praca•Web developer praca
Technologie i narzędzia:Python praca•Cyberbezpieczeństwo praca•Java praca•Bazy danych praca•Cisco praca•C++ praca•Javascript praca•SQL praca•Business Intelligence praca•Delphi praca•Wordpress praca•Testowanie aplikacji praca•C# praca•PHP praca
Specjalizacje:Backend praca•Devops praca•Frontend praca•Full-stack praca•GameDev praca•Mobile praca•Embedded praca•Architecture praca•QA/Testing praca•Security praca•AI/ML praca•Big data science praca•Helpdesk praca•IT admin praca•Agile praca•Product Management praca•Project Management praca•UX/UI praca•Business analytics praca•SAP & ERP praca•System analytics praca•PO/PM praca•Scrum master praca•Analityka praca•Data analytics & BI praca
Offer summary
(Summary generated by AI based on the full job description)
The project involves educational systems. Responsibilities include fullstack development with .NET, .NET Core (C#), React, and Sencha ExtJS. Main tasks are designing and maintaining web applications, optimizing queries in MS SQL Server, ensuring performance and security across layers, and collaborating on architecture and deployments. Required skills include MVC/MVVM patterns, Git/SVN, and handling large data sets.
from: 22 July 2026
to: 21 August 2026
90 - 115 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
.NET
.NET Core
C#
Microsoft SQL Server
Git
Operating system
Windows
Our requirements
- Proven experience with .NET and .NET Core (C#) in web applications using MVC or MVVM patterns.
- Practical knowledge of client-side development with React/Angular/Vue and experience or familiarity with Sencha ExtJS or similar component frameworks.
- Strong experience with MS SQL Server and handling large datasets; ability to write efficient queries and design data-access layers with cost-awareness.
- Solid understanding of web application performance and security considerations across backend and frontend layers.
- Experience using GIT and/or SVN.
- Problem-solving mindset, attention to code quality, and experience working in cross-functional teams.
Your responsibilities
- Design, develop and maintain web applications using .NET and .NET Core (C#) following MVC/MVVM patterns.
- Implement client-side features using React and Sencha ExtJS; adapt approaches from other frameworks (Angular, Vue, etc.) when needed.
- Work with large data sets in MS SQL Server, writing and optimizing queries and data access code to minimise database costs and latency.
- Review and improve code to prevent performance regressions and security issues across the stack.
- Collaborate with the team on architecture, code quality, version control (GIT and SVN), and deployment practices.
- Troubleshoot production incidents and contribute to capacity planning and performance tuning.
About the project
We are seeking a Fullstack Developer (.NET+React) to join a client building educational systems. The ideal person will have practical fullstack experience, strong awareness of performance and security implications across layers, and the ability to write efficient, maintainable code that keeps databases and servers stable.
This is how we work on a project
- documentation
- issue tracking tools
- testing environments
We encourage qualified candidates to apply via the application form. Applicants will be considered on the basis of their skills and experience.
What we offer
- Remote working.
- Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
- Agile approach and no bureaucracy.
- Outstanding integration trips to various places in Europe for all employees.
- Activities to support your well-being and health.
- Luxmed Gold Extended medical care and Multisport Plus benefit.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- remote work opportunities
- flexible working time
- integration events
Recruitment stages
- 1.CV Screening
- 2.Initial Interview (Online)
- 3.Skills Assessment (Remote)
- 4.Final Interview & Offer
YOUR ITEAMS sp. z o.o.
Our business philosophy had been clarifying for a good few years, during which we gained experience in large and influential corporations. Based on well-established knowledge and best practices, we decided to build a Teal organisation in which we can fully:
This is how we work
Fullstack Developer (.NET + React)
90–115 zł / hr. (B2B)
I apply to:
YOUR ITEAMS sp. z o.o.
Warszawa, Masovian
Pracodawca zbiera zgłoszenia przez swój system.
Przejdziesz na zewnętrzny formularz.
By clicking "Aplikuj" you confirm that you've read and accepted our Terms and Conditions.
This is how the employer processes your data
Wyrażam zgodę na przetwarzanie przez Your ITeams Sp. z o.o. danych osobowych zawartych w moich dokumentach aplikacyjnych oraz partnerów współpracujących z Your ITeams Sp. z o.o. w celu weryfikacji mojej kandydatury na potrzeby realizacji procesu rekrutacyjnego.
Pełna informacja o przetwarzaniu danych osobowych:
https://youriteams.com/polityka-prywatnosci/
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.