Senior Frontend Software Engineer - Design System team (Barcelone)

Barcelona Area
R&D – App /
/ Hybrid
Contentsquare is a global digital analytics company empowering the brands you interact with every day to build better online experiences for all. Since our founding in France in 2012, we have grown to be a truly global and distributed team – known as the CSquad – representing more than 70 nationalities across the world.

In 2022, we raised $600M in Series F funding and were recognised as a certified Great Place to Work in France, Germany, Israel, US and UK.

Please Note: Scammers are posing as Contentsquare and Contentsquare team members. We’ll never initially contact you via text or GChat, and never solicit money from you. Please visit our careers blog for more information.

About The Role:

This role can be based either in Paris, Rennes, Lyon or Barcelona.

Are you interested in UX? Do you care about all the details that make an online experience simple, clear and yet remarkable?
Do you want to work with cutting-edge web technologies in a multicultural and multi-disciplinary team? 

If so, we are looking for a Frontend Software Engineer for our Design System Core Team.

Challenges related to Design System are many: beyond providing an exhaustive library of visual components that are easy to use, a good design system must be well documented and tested; ensure compliance with a11y and allow to display data in many different ways.

As a member of this team, you will work on a day-to-day basis with UX designers and other Software engineers to improve the ContentSquare Design System. 

We’re looking for an enthusiastic follower of good practice with at least 5 years of experience in front-end development with a strong focus on the implementation of a library of components.

 We highly value user experience, the quality of the interfaces we deploy, and the quality of the code written. This is especially important for components that are used by dozens of software engineers. 
Being capable of designing components that are open enough for customization without allowing their usage to be diverted is key.

You’d be joining a team of 50+ full-stack engineers where the average experience is 6 years in the industry, with many close to 10 years.

We run regular internal sessions to share knowledge and we form tech guilds on complex subjects to figure out challenges and solutions to them. 

We work with some of the biggest websites and apps across the world and we’re always pushing the boundaries of what’s possible at this scale. 

With pushes to production at least once a day you’ll be motivated by seeing your work go live quickly and add value to our clients. 


    • Develop and implement new components of the Design System
    • Implement any needed tool to help Quality engineers validate a new version of the Design System (visual regression, …)
    • Write good quality code and build out test automation (unit and functional tests).
    • Write documentation for any new component
    • Communication: Work closely with members feature team to ensure components of the Design System fit their needs; Act as Design System advocate; Work closely with a11y expert to ensure compliance with a11y WCAG
    • Stack / Tools: Typescript, StencilJS, D3JS, WebComponent Storybook

Why join ContentSquare’s Application team?

    • You’ll get to work on a variety of cool projects, such as working on applications with intensive data visualizations.
    • You’ll work in an environment where you’ll have the opportunity to work with a group of talented, ambitious people.
    • You’ll be exposed to the complexities of working with some of the biggest sites, apps, and brands in the world.
    • You’ll be joining a company that’s seen incredible growth and market traction.
    • You’ll be joining a company that truly cares about its employees and works hard to make sure your efforts are rewarded. 
    • You’ll be building a product that our clients truly love and they tell us this regularly (NPS 44.1 )
Why you should join our R&D department? Here is our R&D Manifesto

We write our own story.

We think for ourselves, keeping an open mind and engaging in constructive criticism. We are transparent in what we do and why we do it. We build and leverage tech expertise to answer business challenges. Learning from all experiences, we deliver continuous improvements in production. We empower all team members to have an end-to-end impact, take initiative, and bring new ideas to life. We stand together and thrive together; team spirit and solidarity matter even more than strong expertise.

We live a human adventure.

Why you should join Contentsquare:

▪️ We’re humans first. We hire dedicated people and provide them with the trust, resources and flexibility to get the job done.
▪️ We invest in our people through career development, mentorship, social events, philanthropic activities, and competitive benefits.
▪️ We are a fast growing company with a track record of success over the past 10 years, yet we operate with the agility of a startup. That means a huge chance to create an immediate and lasting impact.
▪️ Our clients, partners and investors love our industry-leading product.

To keep our employees happy and engaged, we are always assessing the benefits/perks we offer to ensure we are competitive. Here are a few we want to highlight:

▪️ Virtual onboarding, Hackathon, and various opportunities to interact with your team and global colleagues both on and offsite each year.
▪️ Work flexibility: hybrid and remote work policies.
▪️ Generous paid time-off policy (every location is different).
▪️ Immediate eligibility for birthing and non-birthing parental leave.
▪️ Wellbeing allowance.
▪️ Home Office Allowance.
▪️ A Culture Crew in every country to coordinate regular outings such as game nights, movie nights, and happy hours.
▪️ Every full-time employee receives stock options, allowing them to share in the company’s success.
▪️ We offer many benefits in various countries -- ask your recruiter for more information.

We are a 2023 Circle Back Initiative Employer – we commit to responding to every applicant

Contentsquare is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to sex, gender identity, gender expression, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

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