Senior App Engineer (React Native)
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Requirements
• Strong proficiency in JavaScript/TypeScript with experience using libraries like Reanimated and React Navigation. • Experience building end-to-end features for mobile apps including monitoring post-launch optimization. • Solid testing knowledge (unit and e2e) along with familiarity with modern CI/CD workflows. • Clear communication skills, collaborative mindset, enjoy solving problems in diverse teams. • Familiarity with agile development principles and a drive to improve code quality and processes.
Responsibilities
• Build high-quality, scalable features for Preply’s mobile apps using React Native, delivering them through our A/B experimentation framework. • Work closely with product, design, data, and learning teams to turn learning science into engaging product experiences. • Own features end-to-end, from prototype to monitoring in production, continuously improving performance and reliability. • Write clean, maintainable, well-tested code and help elevate engineering quality through thoughtful code reviews. • Contribute to discussions on architecture, tooling, and best practices that keep our apps fast, stable, and enjoyable to use.
Benefits
• Help define how AI and human expertise combine to accelerate learning. • Collaborate with a skilled, mission-driven engineering team that values experimentation, knowledge sharing, and real impact. • Work on products used daily by millions of learners in more than 175 countries. • An 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; • Care 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 Inclusion