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Infotree Global Solutions career site
Software Engineering · Kraków · Hybrid

Fullstack Developer

About the Client

Our client is a fast-growing technology company delivering innovative software and payment solutions for small and medium-sized businesses across multiple industries. The organisation develops sector-specific systems supporting companies in areas such as field services, healthcare, retail, hospitality, sports and the public sector.

By combining modern software platforms with proprietary embedded payment technologies, the client enables businesses to manage operations and transactions within a single integrated environment. Their products are used by tens of thousands of companies, and development teams operate across several European locations, including Poland.

The client focuses on long-term product development, high code quality and building technology that delivers real business value to end users.

Fullstack Developer (Flutter | Angular | .NET | SQL)

Location: Kraków, Poland (hybrid model)
Employment type: Full-time
Experience level: Minimum 3 years of professional software development

Role Overview

The client is looking for an experienced Fullstack Developer to join a team responsible for building and maintaining modern web and mobile applications. The ideal candidate has strong frontend expertise — particularly in Flutter and Angular — combined with solid backend skills in C#/.NET and SQL, and enjoys working in an Agile, product-driven environment.

Key Responsibilities

  • Design, develop and maintain applications using Angular and Flutter

  • Contribute to backend development based on C#/.NET and SQL

  • Design and implement RESTful APIs and integrate them with frontend components

  • Ensure application performance, scalability and security

  • Write unit tests, perform debugging and participate in code reviews

  • Take part in sprint planning, development and release processes within an Agile environment

  • Collaborate closely with product owners, designers and other engineers

  • Proactively suggest technical improvements and contribute to continuous product enhancement

Must have:

  • Minimum 3 years of professional experience in software development

  • Strong knowledge of Angular, Flutter, HTML, CSS, JavaScript and TypeScript

  • Hands-on experience with C#/.NET and SQL Server

  • Experience with Git and version control workflows

  • Familiarity with Agile methodologies

  • Strong problem-solving skills and attention to detail

  • Good communication skills and ability to work effectively in a team

Nice to have:

  • Experience with Ionic or Cordova

  • Knowledge of Azure or AWS

  • Experience with CI/CD pipelines

  • Familiarity with authentication and authorization frameworks (e.g. OAuth, JWT, IdentityServer)

  • Interest in cross-platform and mobile development

How to Apply

Candidates interested in joining a product-focused, international technology environment are encouraged to submit their CV.

Department
Software Engineering
Role
Full Stack development
Locations
Kraków
Remote status
Hybrid
Picture of Krzysztof Manista
Contact Krzysztof Manista IT Talent Sourcer – Business Development & Recruitment

About Infotree Global Solutions

 

At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resulted in that we have placed many employees in positions that have grown into lifelong careers.

We have a team of dedicated recruiters and consultant care representatives that are committed to your success and well-being. Check out our open roles to get started.

Infotree Poland Sp. z o.o. is part of Infotree Global Solutions. Agency number: 15970.

Founded in 2002
Co-workers More than 5000
Software Engineering · Kraków · Hybrid

Fullstack Developer

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