Java jobs in Spain

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!

The Martech team develops systems and tools to scale marketing efforts, like SEM / Paid Marketing. We focus on creating and optimizing the infrastructure behind scalable marketing campaigns, prioritizing efficiency and innovation over direct contributions to Preply’s product. From automating workflows to optimizing budget allocation, our work bridges technology and impactful results.

Joining Martech means being part of a dynamic, high-impact team that drives the marketing engine behind Preply’s global growth.

Our primary programming language is Python, but we take a tech-agnostic approach. This means we welcome candidates with diverse technology backgrounds, including Java / Spring, Node.js / Express.js, Ruby / Ruby on Rails, Scala / Play, PHP, or Golang.

What you’ll be doing :

• UI Development : Develop frontend features in React / Typescript, launched in our A / B experimentation framework.
• Implementation : Take on the responsibility of writing services from initial concept to full-fledged deployment.
• Collaborating with stakeholders : Work closely with marketing to understand their challenges and convert these into technical solutions.
• Raising the bar of our end-to-end solutions : Leverage previous experience to implement and socialize current best practices in frontend and backend.
• System Design : Design efficient system architectures that align with team goals, constraints, and schedules.
• Prioritization : Strike a balance between delivering fast results and maintaining high-quality, sustainable systems.
• Chasing Excellence : Embody a mindset of mastery by continuously seeking to improve your craft, delivering work of exceptional quality, and inspiring those around you to aim higher.

What you need to succeed :

• Full-Stack Expertise : This role is primarily backend-focused, with about 60% of the work on backend development and 40% on the frontend, requiring solid backend expertise and well-rounded full-stack engineering skills.
• Exposure to front-end tech : A good understanding of React, Typescript, HTML5, and CSS.
• Understanding Architectural Patterns : We operate on a large scale, requiring you to have experience in solving problems and building efficient services that can handle significant user traffic and data processing.
• Proactive Problem-Solving : You will be expected to face and solve challenges independently, both in the codebase and in our product initiatives.
• Communication Skills : Good at working with others and communicating effectively in English at a B2 level or higher.

Why you’ll love it at Preply :

• Open, collaborative, dynamic and diverse culture.
• Generous monthly allowance for lessons on Preply.com.
• Learning & Development budget, including time off for your self-development.
• Competitive financial package with equity, leave allowance and health insurance.
• Access to free mental health support platforms.
• Opportunity to shape the lives of learners and tutors from over 175 countries through language learning and teaching.

Diversity, Equity, and Inclusion

Preply 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.

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