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
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