Front-end developer - Job description, mission, training

Role of the front-end developer

The front-end developer creates user interfaces for websites and web applications, i.e. everything that is visible and interactive for the user. They have the same responsibilities as web integrators. This job is different from that of the back-end developer, who looks after the databases and servers, making sure that everything works properly in the background.

They master different programming languages such as HTML, CSS and JavaScript to transform graphic models into functional elements. They ensure that the site is ergonomic and responsive, in line with W3C standards. They also ensure that the site is accessible to all users by integrating accessibility practices.

Tasks of the front-end developer

They code the pages, making sure upstream that the product owner has validated the graphic designer 's mock-ups to ensure that they meet the expectations of the stakeholders.
It ensures that the site is responsive, i.e. capable of adapting to all types of media to offer a uniform experience on all browsers and devices.
It optimises the speed and performance of applications (web and mobile).
They ensure the quality of the code produced and compliance with the norms and standards associated with the technologies used (W3C).
They work with the SEO consultant on an ad hoc basis to optimise the structure and content of web pages.
They work with the back-end developers on data access and visualisation.

Key contacts

Product Owner

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Back-end developer

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Full stack developer

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Tech lead

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QA Tester

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Graphic designer

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Scrum Master

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Lead UX/UI designer

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Front-end developer skills

Technical skills

Front-end developers master HTML, CSS and JavaScript to create user interfaces. They know how to use JavaScript frameworks such as Vue.js, Angular and React. They understand and respect the specific requirements of good natural referencing and W3C standards. Skills in graphic design software (Photoshop) are appreciated. Basic knowledge of PHP and SQL is also a plus.

Soft skills

Front-end developers use their creativity to design attractive web interfaces. Their rigour and organisation enable them to produce high-quality code that complies with current standards. Thanks to their curiosity, they keep up to date with new web trends. Finally, a good level of English is useful for understanding technical documentation and keeping abreast of developments in the sector.

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Front-end developer education and training

Most front-end developers have a diploma at Bac+2 to Bac+5 level, from a BTS or DUT in IT, or an engineering school. It is also possible to train via bootcamps, intensive programmes lasting from a few weeks to a few months, which focus on practical case studies. Online training and self-study enable you to acquire the necessary skills by practising and accumulating experience.

Possible career paths

With a few years' experience and a command of PHP, Python, Java or Node.js, front-end developers can become full-stack developers or specialise in a particular technology (see : PHP Symfony developer ). They will be able to manage both the front-end and back-end of a site or application.

From a hierarchical point of view, an experienced front-end developer can aspire to positions of responsibility such as Lead Developer Front. He or she will manage a team of developers, integrators and UX/UI designers, or Tech Lead Front, where he or she will take technical responsibility for the front-end.