Core Backend Developer

About us

XPERTyme is a leading platform for digital communication and virtual marketplaces. Our technology enables companies to efficiently scale their services via video consultations, webinars and digital consultation rooms. We also focus on healthcare solutions that encompass telematics infrastructure (TI), artificial intelligence (AI) and the integration of medical devices.

Responsibilities

• Development and optimisation of web applications based on the XPERTyme TymeEngine (PHP/Symfony) and connected platform services (Node.js/TypeScript)
• Design and implementation of scalable APIs (REST & GraphQL)
• Data modelling, query optimisation and management of PostgreSQL and MongoDB databases
• Ensuring code quality through testing, code reviews and CI/CD pipelines
• Containerised deployment with Docker and Kubernetes (METAKube)
• Management of cloud environments including S3 storage and nginx configuration
• Administration of Keycloak for authentication and identity management
• Integration of HL7/FHIR interfaces for healthcare interoperability
• Collaboration on AI-supported applications in the healthcare sector

Requirements

• Degree in computer science, software engineering, or comparable qualification
• Several years of professional backend experience with PHP and Symfony
• Solid working knowledge of Node.js and TypeScript - you can build and maintain services in both stacks
• Strong skills in API design (REST, ideally also GraphQL)
• Experience with relational databases (PostgreSQL) including data modelling and SQL optimisation
• Practical DevOps know-how: Docker, CI/CD - you understand how your code gets to production
• Understanding of secure software architecture and European data protection regulations (GDPR)
• Very good German and English language skills

Benefits

• A role in one of the most dynamic markets right now: telemedicine, digital health, AI-powered healthcare
• A tech stack that spans PHP/Symfony and Node.js/TypeScript - no monoculture
• Mostly remote with occasional on-site coordination in the Munich area
• Flat hierarchies, fast decisions, and a culture where your input shapes the product
• Start-up energy with real customers, real revenue, and professional engineering standards