Remote Senior Backend Engineer - Kotlin & API Integrations

voize; Paris; Sur place; EUR 83 000 - 152 000; Plein temps

Résumé du poste

voize is hiring a Freelance Senior Backend Engineer for our German Market squad. You will ensure smooth data flow between our products and partners, building and maintaining integrations that connect voize with senior care and hospital software.

You can work remotely across Germany, France, or the UK. Your daily work includes shaping integrations, building scalable APIs, owning end-to-end delivery, and designing robust data models for complex systems.

Qualifications

• Several years of experience in backend development and API integration.
• Excellent proficiency with Kotlin.
• API design and development with REST.
• Fluent in German (C1) to communicate effectively with partners.
• Willingness and travel to Berlin (we cover your expenses).
• Can work with us for minimum 3+ months.

Responsabilités

• Shape the future of our integrations – Develop interfaces that connect voize with care systems.
• Build scalable API and set industry standards in collaboration with partners.
• Take end-to-end ownership from idea to ongoing integration development.
• Design thoughtful data models and sustainable solutions for complex systems.
• Work with impact, saving caregivers time and improving documentation.

Connaissances

Kotlin

Backend

API integration

REST API

German (C1)

Description du poste

voize is hiring a Freelance Senior Backend Engineer for our German Market squad. You will ensure smooth data flow between our products and partners, building and maintaining integrations that connect voize with senior care and hospital software.

You can work remotely across Germany, France, or the UK. Your daily work includes shaping integrations, building scalable APIs, owning end-to-end delivery, and designing robust data models for complex systems.