Fullstack Developer with Flutter

HAYS POLAND Sp. z o.o.

Data publikacji: 16.04.2026 Oferta wygasa: 15.07.2026

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Fullstack Developer with Flutter

lokalizacja: Kraków (małopolskie)

numer referencyjny: 1199195/praktykipl

Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market.
Join the group of 500 satisfied Contractors working for Hays’ clients!

For our Client we are currently looking for Candidates for the position of:

Fullstack Developer with Flutter

Job type: B2B (with Hays Poland)
Length: long term cooperation
Start date: ASAP
Rate: 100zł/h

Must have requirements:
  • 3+ years of software development experience
  • Strong knowledge of Angular, Flutter, HTML, CSS, TypeScript, and JavaScript frameworks
  • Experience with C#/.NET and SQL Server (plus NoSQL)
  • Familiarity with Git and Agile methodologies
  • Strong problem-solving skills and attention to detail
  • Excellent communication and teamwork skills
  • A proactive mindset and eagerness to learn new technologies

Nice to have:
  • Experience with Ionic or Cordova
  • Knowledge of Azure or AWS cloud platforms
  • Familiarity with Azure Functions, Azure DevOps, and CI/CD pipelines
  • Experience with authentication frameworks (OAuth, JWT, IdentityServer)
Interest in cross-platform development

Responsibilities:
  • Develop, maintain, and enhance applications using Angular and Flutter
  • Support backend development with C#/.NET and SQL
  • Design and implement RESTful APIs and integrate them with frontend applications
  • Ensure application security, performance, and scalability
  • Perform unit testing, debugging, and participate in code reviews
  • Collaborate in Agile sprints, contributing to planning, development, testing, and deployment
  • Work closely with the Product team to translate requirements into technical solutions
Stay up to date with emerging technologies and suggest process improvements

What will you get:
  • Long-term cooperation with the client implementing projects for the largest players in the banking, insurance, telco and more sectors
  • Fast recruitment process - one meeting
  • Standard benefits - preferential rates for LuxMed and Multisport packages
  • When you choose to work via Hays, you also get the opportunity to work for many of Hays' other leading clients in the future

What will the recruitment process look like:
  1. Your CV will be verified by Hays Recruiter
  2. Recruiter will contact you by phone - a 15-minute conversation about the project and your experience
  3. 1 stage of interview with Client, via Teams 
  4. Offer
  5. Welcome to the project! 
     
     
Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.


hays.pl

Hays Poland sp. z o.o. jest agencją zatrudnienia nr 361