Possible locations
  • Bialystok
  • Bydgoszcz
  • Czestochowa
  • Gdansk
  • Gliwice
  • Katowice
  • Kielce
  • Cracow
  • Lublin
  • Lodz
  • Pila
  • Poznan
  • Rzeszow
  • Szczecin
  • Torun
  • Warsaw
  • Wroclaw
Technologies & tools

Must have:

  • React Native
  • JavaScript
  • HTML
  • CSS
  • REST API
  • Redux
  • Git

Nice-to-have:

  • iOS
  • Android

We are currently looking for Senior React Native Developers.

Readiness for frequent business trips to Saudi Arabia is a necessary condition. Flights and accommodation are included.

As our worker, you will join the community of over 80 experienced Mobile Developers at Sii.

Our specialists take part in the development of the largest banking application for end users. You will help the banking community develop and maintain multiple products, such as a mobile bank application, a mobile wallet called BOUKI, Token – a bank account for children, and Human Capital – a mobile app for the HR department.

Join us and take on new challenges traveling abroad to our customers!

Your role

  • Designing, analyzing, and implementing solutions
  • Implementing new functionalities and correcting bugs to ensure high-quality code
  • Adapting the web application to mobile devices
  • Participating in Scrum ceremonies
  • Creating technical documentation
  • Collaborating with a team of Programmers and Designers
  • Inspecting the code of other team members

Your skills
  • At least 4 years of experience in mobile application development with React Native
  • Solid knowledge of JavaScript, HTML, CSS, REST API 
  • Experience in building complex applications with React Native CLI
  • Skills in developing native iOS and Android components
  • Experience with Git, Redux, and other state management
  • Good written and spoken technical English, allowing trouble-free communication
  • Readiness for frequent business trips to Saudi Arabia

Job no. 231229-VM0Q5

Why Sii

Great Place to Work

it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

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Fascinating projects

prestigious brands from around the world, long-term contracts with many clients

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Projects suited to you

Do you want to change your career path? Is your project coming to an end? We’ll find you a new one! We have an app for this – Job Changer

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We share the profit with Workers

last year we allocated PLN 23 M to this benefit

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PLN 1 000 000 per year for your ideas

with this amount, we support the passions and voluntary actions of our workers

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7 500 experts and many development opportunities

Tech Communities, workshops, a training platform, and a technology blog – you choose

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Employment stability

revenue of EUR 480M, no debts, since 2006 on the market

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Great, comfortable offices

perfect place to work, integrate, have fun together, and celebrate successes

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Open-minded and available management team

quick decision-making, we’re all on a first-name basis

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True values

these are not empty words – we’re guided by them every day

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Fantastic atmosphere

created by all Sii Power People

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Attractive benefits package

private healthcare, benefits cafeteria platform, car discounts and more

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