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Front-end Engineer in Barcelona


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Job Description

Qustodio, a start-up founded in 2012, is a market leader in family internet safety software whose mission is to provide a safe digital experience for every child. We are rated Editors’ Choice by PC Magazine.

We’ve recently launched a new B2B proposition directed toward schools, business and organizations worldwide. We are building a new product, focusing on scalability and performance, ease of use, reliability, and using new technologies. We are assembling an engineering team, and we are looking for a passionate Frontend Engineer that wants to step up into architecture, design, and development of the next generation product that will drive our business. If you are looking for a start-up growth challenge, Qustodio is the perfect place for you. We are headquartered in Barcelona, Spain.

What you’ll do:

  • Co-design, architect, and develop our B2B product to manage thousands of devices at scale, using best practices and tools.

  • Be creative and bold to experiment with new solutions​.

  • Make complex things simple and build a beautiful application for millions of users worldwide.

  • Achieve excellence in development by contributing knowledge in leading technologies.


What you bring to the table:

  • Aspiring to create software that wows people.

  • Experience in designing and building software products.

  • You're very experienced with JavaScript frameworks—we work with React.

  • You're self-sufficient with JavaScript toolchains (e.g. Webpack, Babel), Docker, Typescript, and web applications (e.g. REST).

  • Autonomy to develop new projects.

  • Passion for coding quality. For example, you don’t write new code without tests.

  • A computer science background or similar.

  • Fluent in English.

Bonus points for:

  • Experience in the B2B space.

  • You've worked before with a server-side language like Python or similar, and you know the basics of relational databases (SQL).

  • Experience in the agile workflow and all the tools that go with it.

  • You're an open-source contributor (and the proud owner of an active GitHub account) or you have a blog. Send us the links—we'll be happy to check them out.

Soft skills that we like to hire:

  • Ability to work and communicate in a dynamic team environment.

  • Communication with non-technical people.

  • Capacity to learn new and cutting edge technologies.

  • Innovative thinking and problem-solving skills.

  • Proactive and collaborative mindset.

  • Organized and effective personal time management.

What can we offer you?

  • Design and develop a new product—perform a significant impact.

  • Great culture - friendly and emphasizes both teamwork and fun.

  • Our company is home to over 15 nationalities.

  • Flexible working hours; there are possibilities to work from home.

  • Interesting challenges in a fast-growing technology company for you to grind your skills.

  • Competitive salary range.

  • Private Health Insurance.

  • In-house training and team building events.

  • A modern and fully equipped office headquarters in Barcelona city center.

  • Daily fruit and beverages supply.

  • 23 days of holidays per year. Half day off on your b'day.

  • Flexible Benefits.

  • Team Building Events.


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