Backend Software Engineer (kDrive)

• 03 August 2026 • 100% • Indefinite duration • Rue Eugène-Marziano 25, 1227 Genève Make your passion a job that makes sense Joining Infomaniak means joining a technological flagship where you will be surrounded by the best talents to create ethical and sovereign cloud and productivity solutions. Infomaniak is the company behind SwissTransfer and a trusted partner for leading organizations: international institutions such as the United Nations, media such as France Télévisions, iconic events like the Montreux Jazz Festival and the Annecy Festival, as well as central banks, large metropolises, and security agencies across Europe. A highly independent company, B Corp certified and awarded for its data centers that push the boundaries of efficiency and energy recovery, Infomaniak is living proof that it is possible to build a different digital world: sovereign, sustainable, and beneficial for the local economy. Here, your passion will become a job that makes sense: you will evolve with autonomy, you will hold real responsibilities, and you will contribute to projects that touch millions of people. We are looking for a: Backend Software Engineer (kDrive) ## You are a proactive, responsible, curious geek, passionate about Web technologies. Join our team to develop our high value-added solutions and much more... Context: Infomaniak is developing kDrive, a sovereign storage and collaboration solution, fully hosted within our own Swiss datacenters. We design an ecosystem interconnected with our productivity tools (Mail, kChat, kMeet), placing quality, reliability, and user experience at the heart of each technical iteration. Your responsibilities: • Architecture & Design: Participate in the evolution of the backend to support the massive growth and scalability challenges of the kDrive product. • Development of critical features: Design and implement complex features (sharing, rights management, file versioning) while guaranteeing optimal performance. • Quality and industrialization: Guarantee the stability and maintainability of the product via test automation and strong involvement in code reviews. • Reliability and security: Guarantee the integrity and confidentiality of user data by applying security best practices (encryption, API hardening..) Profile sought: • PHP / Laravel Expertise: You have solid experience in modern PHP (version 8+) and master complex architectural patterns. Ideally through the use of the Laravel framework. • Mastery of APIs & Microservices: Ability to design robust, high-performance, and documented APIs for a multi-platform ecosystem (web, desktop, mobile). • Performance culture: Excellent knowledge of databases (MySQL) and cache mechanisms (Redis) to handle large volumes of data. A plus if you have knowledge in: • Experience with Docker / Kubernetes, GitLab CI is a plus. • Experience with distributed storage technologies (S3, Ceph) or the manipulation of complex file systems. • Open source contributions or side projects are appreciated • Knowledge of WebDAV is a plus • You like working in a team and demonstrate positive communication The technical stack we use • MariaDB • Laravel • Golang • Kubernetes • Redis • Grafana • ElasticSearch • WebDAV The position: • Indefinite duration contract • Occupation rate: 80 - 100% • Location: Genève • Availability: As soon as possible Recruitment process steps: • A first technical interview to validate your skills. • A second interview in our offices Why Infomaniak: ### • Be part of a company that shapes an ethical cloud that respects privacy, humans, and the environment. • Work every day in a caring, balanced framework with your personal life, and extremely stimulating with people at the forefront of their field who are committed, attentive, and passionate about what they do. • Make a real difference in the lives of millions of users around the world. At Infomaniak, we are all united by the feeling of having real responsibilities and contributing to something greater. • Meet diverse people in a friendly atmosphere during very regular company outings (Afterwork, skiing, cycling outings, theater, etc.). • Evolve in a very pleasant atmosphere and an original working environment, where meeting rooms are carefully decorated and promote inspiration as well as collaboration. • Enjoy many other benefits such as an annual bonus encouraging soft mobility, a fitness room to keep you in shape, the provision of electric bicycles and scooters, convivial relaxation areas (break room, video and arcade games, pinball, foosball, etc.), excellent accident and loss of earnings coverage, and more surprises. *At Infomaniak, we are committed to the diversity, equity, and inclusion of employees in the workplace. Our job offers are open to everyone and all application files are evaluated on an equal footing, regardless of the gender, origin, religion, sexual orientation, or disability of the candidates.*