Experienced UI architects and senior C++ developers for open source development

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Experienced UI architects and senior C++ developers for open source development

At the moment we are looking for Experienced UI architects and senior C++ developers for open source development to join our team in Helsinki.

You will be contributing to the development of new ArkUI framework for Open Harmony OS (OHOS). Its developer API follows the declarative programming paradigm. Our team is responsible for the design of its core API and framework implementation for state management, UI update logic, and the front-end part of the UI processing pipeline. We contribute to UI compiler design. We currently also prototype 3D programming support inside ArkUI. Our colleagues take responsibility of developing UI components, the graphics backend, and OS integration.

Developing a new UI framework from scratch is a rare opportunity. To make it the UI framework with the best app developer convenience and the highest performance is a huge challenge.

Location: Preferably Ruoholahti, Helsinki, Finland. Remote locations also possible, considered case by case. Sponsoring the relocation to Finland can be arranged.

Your future colleagues are waiting for you to join our international team. Working with us is uncomplicated, there’s a good teamspirit, low-hierarchy and nonexistent bureaucracy. Our way of working is flexible too, many of our team work remotely from home with visits to our office from time to time when needed. This role is equally challenging, and as such we offer a very good compensation. We would hope that you are able to start as soon as possible but we are of course ready to be flexible also .


The software professional we are looking for should be comfortable with at least some of the following:

  • You have extensive app development experience with several state-of-art UI frameworks (such as SwiftUI, Flutter, Jetpack Compose, vue.js, React/ReactNative). You should be able to rationalize about different UI programming paradigms and UI framework features to contribute to the ArkUI developer API.
  • You have knowledge of the internal architecture and implementation of at least one UI framework (such as Flutter, Qt, vue.js, or React) in order to contribute to feature development and optimizations the ArkUI framework implementation. Experience with Web engine implementation, Chromium or WebKit, or a 3D graphics engine, counts for this as well.
  • You write code for large software projects every day. You are a C++ expert and have working knowledge of JavaScript.


Optionally You also have:

  • Insights into compiler development, especially those compilers inside some modern UI frameworks
  • App development experience for a modern graphics engine incl. good knowledge of developer friendly 3D app programming APIs (e.g. Apple SceneKit, RealityKit)
  • Knowledge of the internals of a modern graphics engine, e.g. Flutter, SKIA


At Unikie, you get to:

  • Build new solutions for our customers and work with cutting edge technologies
  • Collaborate along with colleagues who are the top in their field and together with our customers to strive for understanding what they need
  • Develop and challenge yourself and learn more from experienced software talents
  • Work with modern technologies and be involved to solve complex difficult challenges our customers might be facing
  • Have an excellent compensation for your work
  • Work in a global environment that develops modern, secure solutions for pioneers in their field
  • Work in a flexible low-hierarchy organization that looks after its own
  • In addition to our customer deliveries, we focus on our own R&D, where you can bring your own expertise to if you want to

How to Apply

If this sparked your interest, please fill the application form to apply.

Our recruitment team is happy to share you more information about Unikie and our open positions, so please drop us a line if you wish to discuss with us before sending your CV or have any questions in mind!


Helsinki (Finland)

Other locations are also negotiable.


React, C++, JavaScript, Flutter, 3D Graphics, Swift

About Unikie

Unikie, founded in 2015, is one of the fastest growing technology companies in Finland. We are Finnish forerunner in intelligent, real-time decision-making applications for vehicles, cars and industry. We develop technology that connects sensor data with steering and decision-making based on constant awareness over secure connections. Additionally, we offer consultation for developing customer-specific solutions.

Our annual revenue in 2022 was MEUR 55. Our numbers are growing 600+ software professionals and enthusiasts with a deep internal flame for developing the best technology solutions together with our customers.


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