remote
Senior backend Developer - Persohap GmbH
Backend Engineer
Senior Backend Developer leading design, development, and maintenance of scalable backend systems, APIs, and cloud services, collaborating with AI engineers, frontend teams, and DevOps to deliver high‑performance, secure solutions.
About the role
Key Responsibilities
- Design, develop, and maintain robust backend applications and services using Python and Node.js.
- Build scalable RESTful APIs and microservices to support AI‑powered products.
- Integrate machine learning models and AI services into production workflows.
- Collaborate with frontend developers, product managers, and DevOps to define technical architecture and ensure seamless delivery.
- Mentor junior engineers, enforce coding standards, and promote best practices across the backend ecosystem.
Requirements
- 5+ years of backend development experience with proven expertise in Python and Node.js.
- Strong knowledge of AWS services (Lambda, ECS, RDS, S3) and cloud architecture.
- Hands‑on experience building RESTful APIs, microservices, and integrating ML models.
- Excellent problem‑solving skills, attention to detail, and a passion for clean, maintainable code.
- Effective communication skills and a collaborative mindset.