We are looking for a great Team Lead proficient with JavaScript to join our development team in Barcelona.

We are a nice team of people that are passionate about creating scalable and well-structured JavaScript applications, using the latest best practices for responsive and user-friendly design.

As a lead you will be leading and mentoring 4 frontend developers, and you will work closely with QA engineers, designers and product Managers, helping us moving towards continuous delivery.
As a Developer you will be responsible for building and extending the user interface for our application, adding new modules and features, as well as optimising existing code.

What we offer:

• Being able to lead a dynamic, agile development environment, involving collaboration with the Product, UI/UX Design and QA departments.
• The chance to work with big data, on a highly-dynamic and interesting UI for data visualisation, A/B testing and actionable insights.
• The opportunity to work on new features with React and Redux, and most interestingly, integrate them efficiently with existing Backbone and Marionette code.
• The chance to create exciting and insightful charts using SVG/Canvas charting libraries.

• Experience leading teams and mentoring others.
• Able to work under pressure and adapt quickly to change of priorities.
• Ability to understand business requirements and translate them into technical requirements.
• You have experience developing JavaScript applications using modern MVC frameworks such as React or Backbone
• You are passionate about creating scalable, high-performance, well-structured and efficient code.
• Good understanding of the best practices for cross-browser compatibility
• Knowledge of CSS compilation using SCSS or equivalent
• Experience with processing large amounts of data
• Experience working with complex logic
• Good verbal and written communication skills in English. Spanish will be highly valued.
• Ability to work both independently and collaboratively within a team

You will join the fastest-growing spanish technology startup in EMEA and be part of an amazing technological challenge, but also you will enjoy:

• Career development opportunities.

• Amazing brand-new offices in Poblenou, 2 minutes away from the beach.
• Kitchen fully stocked with fruit, cookies, coffee, tea...
• Beer taps and afterworks whenever you want with our international, dynamic and lovely team.
• Flexible schedule.
• Flexible remuneration options (Restaurant, Transport & Nursery Tickets).
• Great discounts on high quality healthcare coverage.
• Internal trainings (languages, technology, Youbora trainings...)
• Team buildings.