Flutter Developer

Flutter Developer

Miejsce pracy: Kraków

Technologies we use

Expected

- Flutter

Optional

- Android
- Apple IOS
- OAuth

About the project

Are you an experienced mobile developer looking for a challenging project?

At Sii, we’re collaborating with a leader in cloud communication technology, known for revolutionizing the telecommunications industry. We’re seeking a talented Flutter Developer to join our team and contribute to building innovative solutions for voice, video, and messaging applications. This is your chance to work on a cutting-edge project and grow with industry experts.

If you’re ready to take on this exciting opportunity, apply now

Your responsibilities

- Developing and implementing core features using Flutter, with a focus on integrating native Android/iOS components when necessary, depending on the project’s requirements
- Building custom OAuth 2.0 clients and ensuring secure authentication flows, maintaining high standards of security and scalability
- Implementing WebRTC for real-time voice communication, utilizing Flutter plugins, WebSockets, and possibly native solutions for optimal performance across iOS and Android platforms
- Designing and developing user interface components with Flutter, aiming for an intuitive and polished user experience
- Integrating CRM systems to ensure smooth data synchronization and communication between the mobile application and backend services

Our requirements

- At least 5 years of experience as a mobile developer, with a strong background in Flutter and native mobile development (either Android or iOS)
- Solid experience in either native Android development or native iOS development, combined with expertise in Flutter for cross-platform app development
- Proficiency in OAuth 2.0, including the ability to implement secure authentication mechanisms in mobile applications
- Experience with WebRTC or SIP for real-time communication, as well as familiarity with WebSockets for building scalable and high-performance applications
- Very good command of English – min. B2 level
- Fluent in Polish required
- Residing in Poland required

What we offer

- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People

Recruitment stages

- Send your CV
- Talk to us about your expectations
- Learn more about our projects and choose the best
- Start your adventure with Sii

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.

The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment.