Senior Mobile Application Engineer

LeoVegas; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work policy

4 weeks Workation (T&C apply)

Benefits package: 800 PLN net/gross (B

Training budget

ICAS assistance program

Free snacks and drinks; complimentary/

Team and office social events

Job summary

LeoVegas is seeking a Mobile Application Engineer specialized in React Native to help drive our iOS and Android projects. You will focus on delivering high-quality mobile apps for LeoVegas brands such as BetMGM, BetUK, and Expekt.

The role emphasizes strong UI/UX, performance, and collaboration with teams across Europe. Hybrid work is offered, with an English-working environment and many opportunities to innovate with AI tools.

Qualifications

• Proficient in React Native for mobile apps on iOS and Android.
• Strong knowledge of TypeScript and JavaScript core concepts.
• Experience with Rest API, GraphQL, Firebase and cloud integrations.
• Familiarity with Datadog and version control workflows.

Responsibilities

• Develop and maintain high-quality React Native apps for iOS and Android.
• Ensure engaging, smooth user experiences across LeoVegas brands.
• Collaborate on apps for LeoVegas brands and expand to new markets.
• Improve applications with a strong product focus and AI tooling exploration.
• Contribute to launching new brands and improving performance.

Tools

React Native

TypeScript

JavaScript

Rest API

Datadog

GraphQL

Firebase

Git

Job description

ABOUT THE ROLE

Join our team of skilled developers working on mobile applications for top LeoVegas brands like BetMGM, BetUK, and Expekt. With offices across Europe in Sweden, Poland, Spain, and the UK, we create high-performance and innovative solutions for both iOS and Android platforms.

We’re looking for a Mobile Application Engineer, specialised in React Native, and an understanding of native development to help drive our projects forward.

We are expanding our React Native team and are searching for talented engineers who are passionate about mobile development and eager to build innovative gaming experiences.

YOU WILL BE RESPONSIBLE FOR:

• Develop and maintain high-quality React native applications for both iOS and Android platforms
• Ensure a smooth, engaging, and intuitive user experience
• Work on apps for LeoVegas brands
• Improve and enhance applications with a strong product focus
• Contribute to launching new brands and expanding into new markets
• Innovate with the usage of AI tools.

OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING:

ESSENTIAL SKILLS

• At least 5 years of experience working as a mobile developer for Android and iOS
• Strong experience with React Native
• Proficiency in TypeScript
• Good understanding of core JavaScript principles and concepts
• Experience with cloud integrations
• Experience with Rest API, Datadog, GraphQL, Firebase and version control
  

NICE TO HAVES

• Experience writing Unit Tests
• Hands-on experience optimizing mobile performance
• Experience with CI/CD integrations
• AI usability experience

WHO WE ARE

At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 1400 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 11 offices worldwide.

BENEFITS

• Hybrid work policy
• 4 weeks of Workation (T&C apply)
• Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card)
• Training budget
• ICAS assistance program that can provide help and guidance during challenging moments.
• Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast.
• Team and office social events throughout the year
• Free parking for bicycles and motorcycles
• Free gym in the building
• Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25)

JOIN US!

In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen!

Would you be a good fit for the Leo Pride - give us a roar!

As our company working language is English, we’d like to see your CV in English, please