What you’ll be doing:

Collaborate with a cross-functional team alongside the Product Manager, UI designers, copywriters, researchers and other frontend and backend engineers to create and deliver engaging features to our users and clients.
Build product features in React/Typescript, making sure your contributions adhere to our quality standards through testing (e.g end-to-end tests), effective monitoring and alerting configurations, and proactive management of technical debt.
As a Senior Engineer, you will leverage your experience to guide the team in making informed technical decisions, such as continuous improvement of best practices.
Collaborate with backend engineers, contributing to the design of GraphQL endpoints.

What you need to succeed:

Collaborative mindset, with communication skills, capable of articulating technical concepts to a diverse audience.
Proficient in building modern frontend applications including substantial experience (typically 3+ years) with React or other modern javascript frameworks. Familiarity with TypeScript is a plus.
Demonstrate pragmatism in your work, balancing the need for timely delivery with the sustainability and technical integrity of our systems.
Being able to prioritize user-centric development. Getting to know the needs of our users and considering those needs in your day-to-day work.
Proficient in English (B2 level or equivalent) to effectively communicate in our work environment;
Deep, hands-on expertise in AI tools, especially in agentic AI SDLC.

Why you’ll love it at Preply

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;
Not in Barcelona? We offer an attractive relocation package to join us in our Preply Barcelona Hub;
Access to free mental health support platforms;
Access to Gympass-partnered wellness and gym centers throughout Spain to promote and support well-being and physical health;
The opportunity to shape the lives of learners and tutors through language learning and teaching in 175 countries (and counting!).