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)
Project focuses on building scalable web applications using .NET and React. Required minimum 7 years of experience with C#, Web API and SQL Server (T-SQL). Responsibilities include designing and implementing solutions with established patterns, improving UI/UX, driving DevOps and CI/CD automation, participating in architecture and prototyping, providing production support, and analysing requirements and performance. Offered: flexible cooperation, hybrid work (Kraków), benefits package including healthcare, Multisport and insurance, plus provided equipment.
from: 30 September 2026
to: 30 October 2026
24 000 - 29 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
.NET
React.js
C#
Web API
SQL
Microsoft SQL Server
T-SQL
Operating system
Windows
Our requirements
- 7+ years of professional experience in production application development within the .NET ecosystem.
- Strong C# and Web API development expertise; knowledge of secure and scalable backend services.
- Hands-on experience with React for building interactive and high-performance web interfaces.
- Strong database design and SQL skills, particularly with SQL Server (T-SQL, query optimization, performance tuning).
- Experience in DevOps, including continuous integration, deployment, and monitoring practices.
- Solid understanding of the Software Development Lifecycle (SDLC) – from requirements gathering to production deployment and maintenance.
- Analytical mindset and exceptional problem-solving skills, with a keen eye for code quality and performance.
- Fluent English (spoken and written) required; Polish language proficiency is an advantage.
Your responsibilities
- Implement solutions following established design patterns and engineering best practices.
- Analyze business and technical requirements and propose effective improvements.
- Lead UI/UX enhancements to improve usability and application stability.
- Engage in DevOps automation and drive improvements in CI/CD lifecycle.
- Manage changes according to service management lifecycle principles.
- Participate in software architecture design and contribute to prototype development.
- Deliver exceptional customer support by troubleshooting and resolving issues efficiently.
- Collaborate and communicate effectively with technical and business stakeholders.
- Note: Detailed project information will be shared during the recruitment process.
About the project
We are looking for a highly skilled Fullstack Engineer to design, develop, and deliver scalable applications using .NET and React technologies. If you are passionate about great design, coding standards, and DevOps automation — this is your opportunity to join a high-performing technology team.
Sounds like your kind of challenge?
This is how we organize our work
This is how we work
at the client's siteagilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
- DevOps
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
What we offer
- Flexible cooperation model
- Hybrid work setup – 6 days per month in the office in Kraków - remote days available depending on the client’s arrangements
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Fullstack Engineer (.NET / React)
24k–29k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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.
Certain terms used in this advertisement result from the standard layout and functionality of the website. They are technical in n ...
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.