Possible locations
  • Wroclaw
  • Warsaw
  • Cracow
  • Rzeszow
  • Gdansk
  • Poznan
  • Bialystok
  • Bydgoszcz
  • Gliwice
  • Pila
  • Czestochowa
  • Katowice
  • Lublin
  • Lodz
Technologies & tools
  • MVP
  • MVVM-C
  • RESTful
  • Websockets
  • UIKit
  • Autolayout

You will work in small project teams, in innovative greenfield projects related to IoT, BigData, and Smart Devices. You will work within the heating, industrial, and cooling systems solutions for all areas of application and all energy carriers.

Your role

  • Developing a mobile application for iOS Platform
  • Programming in Swift, RxSwift, and reactive programming
  • Working within architectural patterns like MVP, MVVM-C

Your skills
  • Experience in developing Mobile Applications for iOS Platform
  • Deep knowledge of Swift programming language, reactive programming, and RxSwift library (must have)
  • Good understanding of design patterns and SOLID principles
  • Experience with writing Unit Tests (knowledge of Quick/Nimble would be a plus)
  • Deep understanding of concurrency and multithreading
  • Experience with third-party dependencies manager - Cocoapods and Bundler
  • Fluent English, written and spoken

Why Sii

Great Place to Work since 2015

it’s thanks to our workers' opinions that we get the title and implement new ideas

Dozens of fascinating projects

for prestigious brands from all over the world, based on a variety of technologies

Employment stability

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

Financial stability

revenue of 225 EUR M, no debts, preferred supplier status for many clients

PLN 500 000 per year for your ideas

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

6 000+ experts

to learn from and share your experience with

Investment in your growth

meetups, webinars, training platform and technology blog – you choose

Comfortable workplace

class A offices or remote work

Friendly management

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

True values

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

Fantastic atmosphere

created by all Sii Power People

Attractive benefits package

private healthcare, MyBenefit platform, car discounts and more

Join us

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