Backend Software Engineer - Senior - (F/M) - Lyon/Paris

<p>LumApps is an Employee Experience Platform that supports companies in their digital transformation on communication, collaboration and engagement of their customers, partners,and above all their employees.</p><p>LumApps is a proven leader in this dynamic market with a truly unique vision and product. Our enterprise-grade SaaS platform has been deployed by Fortune 500 clients around the world and is delivering meaningful business benefits. LumApps is identified as a leader in Gartner's Magic Quadrant for Intranet Packaged Solutions as well as in Intranets Forrester Wave. We are also regularly selected for the French Tech Next40/120 program.<br/><br/>Our mission: To make people feel that they belong and have a purpose.<br/><br/>To create an environment where all employees are engaged and work together towards the same goal. Over 700 leading companies trust LumApps to:<br/><br/>🎯 Improve the productivity of their teams with our SaaS-based Collaborative Experience<br/>Platform integrated with both Google and Microsoft collaborative suites,<br/><br/>🎯 Transform employees into real ambassadors of their company,<br/><br/>🎯 Make employees more efficient and better connected to their peers and relevant information, regardless of their location, with the tools and information they need at their fingertips,<br/><br/>🎯Helping companies to reduce turnover, accelerate employee onboarding, better collaborate and share knowledge, and even improve their customer experiences.<br/><br/>With a team of over 600 Lumies spread across 11 offices (Lyon, Paris, Lille, Sophia Antipolis, London, Barcelona, Hamburg, Austin, Tokyo, Zurich and Krakow), LumApps supports large enterprises from all around the world. We are entering an ambitious phase in our company's journey under the impulse of our new shareholder Bridgepoint, aimed at propelling us to become the clear leader in our market and make LumApps shine worldwide in our industry. We are looking for individuals who are excited to actively participate in this transformation.<br/><br/>If these core values sound like you: "be bold, do amazing things", "say what you mean, do what you say", "one team, same mission", "always be evolving": apply now!</p><p></p><p></p><p><strong><em>Team Introduction</em></strong></p><p dir="ltr">The Social team is a collective of 7 passionate and supportive people:</p><ul> <li dir="ltr"><p dir="ltr">2 back-end developers<br/><br/></p></li> <li dir="ltr"><p dir="ltr">3 front-end developers<br/><br/></p></li> <li dir="ltr"><p dir="ltr">1 Product Owner<br/><br/></p></li> <li dir="ltr"><p dir="ltr">1 Manager<br/></p></li> </ul><p dir="ltr">We work in a collaborative, inclusive, and supportive environment where each team member plays a key role in shaping and evolving our web platform. We value diverse voices and backgrounds and believe that together we build the most innovative and sustainable solutions.</p><p><br/></p><p><strong><em>Our Mission</em></strong></p><p dir="ltr">The Social team’s main goal is to help employees connect through dynamic communities and a personalized feed, fostering collaboration and meaningful communication.</p><p dir="ltr">Our responsibilities focus on enhancing a community solution: a horizontal, social space for sharing, compared to the more top-down nature of a traditional intranet.</p><p dir="ltr">Beyond communities, our work also includes:</p><ul> <li dir="ltr"><p dir="ltr">Delivering relevant content to users through feeds and streams.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Managing user backups and search history.<br/><br/></p></li> </ul><p dir="ltr">We aim to build a product that is useful, accessible, and sustainable—in a team where everyone has the space to express themselves, learn, and contribute.</p><h2 dir="ltr"><strong><em><br/></em></strong></h2><p><strong><em>Our Values</em></strong></p><p dir="ltr">We believe in a team culture where:</p><ul> <li dir="ltr"><p dir="ltr">Curiosity is encouraged: to learn, share, and experiment.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Commitment is valued: advancing the product, the team, and the company.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Kindness is the norm: we support, listen to, and help each other.<br/><br/></p></li> </ul><p>Creativity is stimulated: every problem has a solution, often collective.<br/></p><p><br/></p><p><strong><em>Your Role</em></strong></p><p dir="ltr">As a Back-End Developer, you will be an integral part of the team. Your main responsibilities will include:</p><ul> <li dir="ltr"><p dir="ltr">Contributing to architectural decisions and technical solution design.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Developing and maintaining robust, scalable back-end features.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Designing APIs in close collaboration with the front-end and mobile teams.<br/><br/></p></li> <li dir="ltr"><p dir="ltr">Supporting our testing strategy (unit and automated tests).<br/><br/></p></li> <li dir="ltr"><p d