At B Lab Global, we pride ourselves on creating an inclusive and flexible workplace that allows people to flourish! Recognized as one of Fast Company’s 2020 Most Innovative Companies, B Lab is innovative and enthusiastic about building an inclusive and sustainable economy. Visit our website to learn more. In June 2020, we released our commitment to becoming an anti-racist organization. B Lab has embarked on a learning journey consisting of education on anti-Black racism and other forms of global oppression while centering justice in our work. Our commitment, written by Dr. Ellonda Williams, B Lab Director of Justice, Equity, Diversity & Inclusion, states: "B Lab is trying to strike the balance between understanding that we need to do more and trying to find the right speed at which to go." We're committed to making B Lab a place where everyone can thrive. We hope this commitment inspires you to join our team. Please read our commitment and reflect on how it aligns with your own values you consider taking the next step in your career with us. Our headquarters are in Philadelphia, PA, USA, with additional offices in Amsterdam, The Netherlands; London, UK; New York, NY; and São Paulo, Brazil. We also have team members located in Denver, CO; B Lab is a remote-first organization within our established tax domiciles. Hiring locations are selected from our list of tax domiciles where it makes strategic sense for each role to be based. To ensure equity, we hire only in locations where a role opening has been posted, to give all potential candidates in that area an equal opportunity to apply. B Lab does not currently have the administrative or legal framework in place to support work permit sponsorship (including transferring work permits that have time restrictions ) in any capacity. Please navigate to the job posting that aligns with where you will be located at the start of employment and where you already hold an unrestricted work permit. Candidate Resources Please review the slide decks liked below to learn more about our process and to aid in your preparation. Our approach to hiring Our hiring process Tips & additional links We have made it a priority to meet with, and hire from, a diverse pool of candidates - as we believe that a range of lived experiences, voices, and perspectives directly contributes to the success of our team.
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Our client is a diverse, remote-first company in the sports tech and gaming industry, backed by top-tier investors. With a development hub in Sofia, Bulgaria, and operations in Philadelphia, USA, the company delivers innovative, social-first experiences to sports fans worldwide. Their flagship platform revolutionizes how fans engage with sports through free-to-play social gaming, sweepstakes, loyalty rewards, and gamified sports predictions. With a focus on engagement and community-building, they offer an exciting alternative to traditional real-money sports betting.
Project DescriptionThe goal of the project is to provide a social network type of interactive layer on top of the existing application.
Technologies- React JS/Native
- CSS
- TypeScript
- Redux/Context API
- Develop and maintain high-performance React Native applications, ensuring smooth functionality across both iOS and Android platforms;
- Configure and manage bare React Native projects (without Expo), integrating native modules using JSI & Bridge where necessary;
- Build reusable and responsive mobile UI components, leveraging native code and styling with CSS/SCSS;
- Implement key mobile features such as push notifications, in-app purchases, and OAuth 2.0 authentication;
- Integrate and optimize third-party native modules, ensuring seamless communication between JavaScript and native code;
- Manage iOS and Android environments using Xcode and Android Studio, handling build processes and deployments via TestFlight and Google Internal Release;
- Configure and maintain iOS schemes and Android build variants to support multiple environments efficiently;
- Identify and resolve performance bottlenecks in both JavaScript and native code using debugging tools like React Native Debugger, Xcode, and Android Studio;
- Ensure smooth animations and interactions with Reanimated 2.0+ while managing application state effectively using Redux and react-redux;
- Implement unit and end-to-end testing using Detox and Jest to maintain code quality and stability;
- Work closely with QA teams to diagnose and fix issues in live applications, ensuring a seamless user experience;
- Proven experience working with bare React Native projects (without Expo);
- Strong expertise in Native Module integration, JSI & Bridge, and debugging across both native and JavaScript layers;
- Deep understanding of Xcode and Android Studio, including iOS schemes and Android build variants;
- Experience with app signing and deployment to TestFlight and Google Internal Release;
- Advanced knowledge of React 16.0+, including hooks, class components, and React Navigation 5.0+;
- Familiarity with implementing In-App Purchases, Push Notifications, OAuth 2.0, and Reanimated 2.0+;
- Knowledge of English from Upper-Intermediate and higher;
- Previous experience in iGaming or online gambling is a plus;
- Experience with end-to-end testing using Detox and unit testing frameworks;
- Knowledge of gesture handling with react-native-gesture-handler;
- Experience integrating analytics tools such as AppsFlyer, Mixpanel, or Google Analytics;
- Familiarity with libraries like react-native-webview, react-native-config, and react-native-mmkv;
- Proficiency with utilities like dayjs for date and time manipulation;
The global benefits package includes:
- Technical and non-technical training for professional and personal growth;
- Internal conferences and meetups to learn from industry experts;
- Support and mentorship from an experienced employee to help you professional grow and development;
- Internal startup incubator;
- Health insurance;
- English courses;
- Sports activities to promote a healthy lifestyle;
- Flexible work options, including remote and hybrid opportunities;
- Referral program for bringing in new talent;
- Work anniversary program and additional vacation days.