
Freelance Senior Backend Engineer - Kotlin (m/f/d)
Voize Berlin, Birmingham, Paris +10
About the role
At Voize, the focus is on creating technology that frees frontline healthcare workers from administrative burdens, allowing them to dedicate more time to patient care. The company develops software solutions that integrate with senior care and hospital systems, aiming to improve documentation and support caregivers. This role is part of the German Market squad, contributing to the backend engineering efforts that enable seamless data exchange between Voize's products and partner platforms.
The Freelance Senior Backend Engineer will be responsible for designing and maintaining robust API integrations that connect Voize's platform with medical and care sector software. Daily tasks include developing scalable and future-proof interfaces, owning the full lifecycle of integration projects, and collaborating closely with partners and clients to ensure high-quality solutions. The role demands thoughtful architectural design and a focus on creating sustainable data models for complex systems.
Candidates should have several years of backend development experience, particularly with Kotlin and REST API design. Fluency in German at a C1 level is required to communicate effectively with partners. The position is remote but requires authorization and willingness to travel to Berlin occasionally, with expenses covered. The contract is for a minimum of three months, offering an opportunity to impact healthcare technology significantly.