Senior Backend Engineer: PHP, AI, Remote

B. Wahlstroem Engineering GmbH is looking for an experienced PHP Developer based in Lausanne, Switzerland. The role involves working with PHP, MariaDB, and Linux in a flexible environment that includes home office and on-site collaboration. Responsibilities include driving AI adoption, maintaining system documentation, conducting security audits, and developing RESTful APIs. Candidates should hold a relevant degree and possess strong communication skills. Fluency in French and good English skills are required.