Nils Janson

Nils Janson is a seasoned technology professional with extensive experience in engineering management and software development. Currently serving as a Consultant at Callista since January 2025, Nils previously held positions as Engineering Manager at Einride and Lifesum, where responsibilities included evolving back-end services and overseeing engineering quality. Prior roles at Klarna involved enhancing code delivery infrastructure and leading teams on product development, while earlier positions at Nordstrom and Expeditors International included managing teams and solving technical problems. Nils began a career in software development with roles at Loudeye Corp, Network Commerce, Enea Data AB, and Ericsson Telecom AB. Nils holds a Master's degree in Materials Engineering from Uppsala University.