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Senior Backend Developer (m/w/d)

Söflingen, Ulm🌐 Remote💼 Full-time🗓 2026-05-08 → 2026-08-15

Core

Designing and evolving scalable backend architectures and robust API components for digital health solutions using modern frameworks and AI tools.

Role type

Senior Backend Developer (Architect)

Builds

Scalable cloud-based backend systems and APIs for the healthcare industry

Domain

Healthcare technology / Cloud infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

PHP 8.x (Symfony 7.x+), RESTful APIs (OpenAPI), .NET 8+ / C#, Entity Framework Core, Unit and Integration testing (PHPUnit, PHPStan), CI/CD pipelines, Container technologies (Docker, Kubernetes), MySQL/PostgreSQL performance optimization, Event-Driven Architecture (RabbitMQ), Generative AI tools (Cursor, Claude Code, Bedrock)

Preferred skills

Experience in Lead or Architect roles, rapid upskilling in new stacks

Technologies

Symfony, PHP, .NET, C#, Entity Framework Core, RabbitMQ, Docker, Kubernetes, MySQL, PostgreSQL, Cursor, Claude Code, Bedrock

Responsibilities

Analyze and evolve existing system landscapes, design and implement robust backend components and APIs, migrate on-premise solutions to scalable cloud architecture, utilize generative AI for code generation and refactoring, conduct code reviews and performance optimizations, optimize MySQL databases for performance and maintainability

Seniority

Senior, hands-on IC with architectural influence

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