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.

Learn more about this Employer on their Career Site