We power people's progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. So far, 90,000 tutors have delivered over 20 million lessons to learners in more than 175 countries. Every Preply lesson sparks change, fuels ambition, and drives progress that matters.Meet the Team!Join Preply’s AI Teams and help us power people’s progress through life-changing learning experiences. We’re on a mission to combine the magic of the best tutors with cutting-edge AI to create personalized journeys that keep learners motivated and inspired. Together, we’ll transform how students expand their vocabulary, master conversational fluency, and deepen comprehension - unlocking their full potential and sparking a lifelong love for learning. Are you ready to make an impact? Let’s redefine education!What You’ll Be DoingDevelop high-quality, scalable, and reliable features for Preply mobile applications using React Native and launched in our A/B experimentation framework.Collaborate with cross-functional teams, including UX designers, product managers, and other engineers, to deliver innovative solutions that empower our learners and educators.Share your knowledge and expertise with the team and continuously learn from others to foster a culture of continuous learning and growth.Write clean, maintainable, and efficient code that sets the standard for excellence, contributing to the overall performance and code qualityParticipate in code reviews and ensure code quality to maintain our high standards.Continuously improve software engineering practices and methodologies to stay ahead of the curve and deliver value to our users.What You Need To Succeed5+ years of experience in mobile application development with at least 2 years of experience in React Native development.Proficiency in JavaScript/Typescript and experience with popular React Native libraries (e.g. Reanimated, Apollo Client, Expo, React Navigation).Commitment to excellence and problem-solving skills to debug complex issues.Great communication skills and ability to collaborate with cross-functional teams to deliver results.Experience with agile software development methodologies to help us move fast and deliver value.Experience writing unit and e2e testsWhy You’ll Love It At PreplyAn open, collaborative, dynamic and diverse culture;A generous monthly allowance for lessons on Preply.com, Learning & Development budget and time off for your self-development;A competitive financial package with equity, leave allowance and health insurance;Access to free mental health support platforms;The opportunity to unlock the potential of learners and tutors through language learning and teaching in 175 countries (and counting!)Our PrinciplesCare to change the world - We are passionate about our work and care deeply about its impact to be life changing.We do it for learners - For both Preply and tutors, learners are why we do what we do. Every day we focus on empowering tutors to deliver an exceptional learning experience.Keep perfecting - To create an outstanding customer experience, we focus on simplicity, smoothness, and enjoyment, continually perfecting it as every detail matters.Now is the time - In a fast-paced world, it matters how quickly we act. Now is the time to make great things happen.Disciplined execution - What makes us disciplined is the excellence in our execution. We set clear goals, focus on what matters, and utilize our resources efficiently.Dive deep - We leverage business acumen and curiosity to investigate disparities between numbers and stories, unlocking meaningful insights to guide our decisions.Growth mindset - We proactively seek growth opportunities and believe today's best performance becomes tomorrow's starting point. We humbly embrace feedback and learn from setbacks.Raise the bar - We raise our performance standards continuously, alongside each new hire and promotion. We build diverse and high-performing teams that can make a real difference.Challenge, disagree and commit - We value open and candid communication, even when we don’t fully agree. We speak our minds, challenge when necessary, and fully commit to decisions once made.One Preply - We prioritize collaboration, inclusion, and the success of our team over personal ambitions. Together, we support and celebrate each other's progress.Diversity, Equity, and InclusionPreply is committed to creating a diverse and inclusive environment where people from all backgrounds can thrive. Different opinions and viewpoints are key ingredients in our success as a multicultural Ed-Tech company.Preply will consider all applications for employment without regard to race, color, religion, gender identity or expression, sexual orientation, national origin, disability, age or veteran status. Together, we are The World Class.