Overview
Consulte la descripción del puesto a continuación. Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.
In this role you will strengthen Preply’s CRM platform, delivering timely and relevant communications to millions of users. You’ll work in a cross-functional team to design scalable backend services and maintain React-based frontend surfaces, driving impact through experiments and reliable delivery. This position blends backend focus with frontend contributions to shape how learners and tutors stay engaged. You’ll operate in a fast-paced, world-spanning product area that directly supports learning at global scale.
Compensaciones / Incentivos
monthly allowance for lessons on
Learning & Development budget
time off for self-development
equity
health insurance
relocation package
Responsabilidades
Build and maintain React frontend surfaces for CRM-facing experiences (e.g., notification and communication preferences)
Own backend-heavy services end-to-end—from discovery and design through development, deployment, and iteration—to power emails, push, and in-app (bell) notifications
Partner with Marketers and Head of CRM to translate campaign and lifecycle needs into reliable, scalable technical solutions




Establish and promote best practices across backend and frontend, focusing on correctness and safe delivery of communications
Design architectures for high-traffic data-processing workloads determining who/what/when to send communications, scalable for future growth
Balance speed and experimentation with strong engineering fundamentals to keep systems maintainable and resilient
Continuously improve quality, observability, and reliability of the communications platform, mentoring teammates and upholding high standards
Requisitos principales
Full-Stack Expertise with backend-heavy impact and ability to xqbhyrx handle React/Typescript work
Exposure to front-end tech: hands-on React experience
Proven experience designing and operating scalable, high-traffic data-processing systems
Ability to drive ambiguous work from discovery to delivery, balancing speed with quality
Strong stakeholder collaboration and ability to explain technical trade-offs to non-technical partners
English communication at B2 level or higher
strong collaboration
clear communication
problem solving
React/Typescript
Backend services design and operation
Scalable systems in high-traffic environments

📌 Senior II Full-Stack Engineer (back-end heavy) (Barcelona)
🏢 Preply
📍 Barcelona