Skip to content
New Job?Nejo!

Your personal AI career agent

APApaleo

Senior Backend Engineer (.NET)(m/w/x)

München
Full-timeWith Home OfficeSenior
AI/ML

Building a multi-tenant Storefront API from scratch for a property management platform. Expertise in C#/.NET 8+, AWS, Docker, and IaC required. Dedicated learning budget, flexible work options.

Requirements

  • Experience building production-grade APIs at scale
  • Expertise in REST API design and architecture
  • Experience with C# / .NET 8+
  • Experience with AWS, Docker, and IaC
  • Understanding of microservices and distributed systems
  • Ability to work independently and make architectural decisions
  • Interest in AI systems and integrations
  • Self-starter, taking ownership and driving work
  • Comfortable with ambiguity in evolving environments
  • Pragmatic decision-maker balancing speed and scalability
  • Builder mindset, enjoying creating systems from scratch
  • Curiosity about AI and backend systems
  • Experience with event-driven systems (Kafka or similar)
  • Experience with multi-tenant SaaS architectures
  • Experience with developer-facing or public APIs
  • Exposure to LLM integrations or agent-based systems
  • Exposure to Python
  • Exposure to any major frontend framework
  • Background in hospitality tech (not required)

Tasks

  • Build the Storefront API from scratch
  • Design and implement a production-grade, multi-tenant API
  • Enable seamless integration with external platforms and AI agents
  • Ensure scalability, reliability, and high performance
  • Define API schemas and contracts using OpenAPI
  • Implement versioning strategies and backward compatibility
  • Design authentication, authorization, and security patterns
  • Build rate limiting and usage controls
  • Ensure strong documentation and developer experience
  • Set up monitoring and observability
  • Integrate with existing .NET microservices
  • Connect to event-driven systems like Kafka
  • Navigate and improve a complex distributed architecture
  • Deploy and manage services in AWS
  • Work with Docker and containerized environments
  • Contribute to infrastructure as code practices
  • Partner with AI engineers to enable agent-based workflows
  • Build APIs that integrate with LLM-powered systems
  • Help evolve the platform toward AI-native product capabilities
  • Define best practices for API design
  • Define best practices for system architecture
  • Define best practices for code quality and maintainability
  • Contribute to how the ecosystem team scales and operates

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • REST API
  • C#
  • .NET 8+
  • AWS
  • Docker
  • infrastructure as code
  • microservices
  • distributed systems
  • Kafka
  • SaaS
  • LLM integrations
  • Python
  • frontend framework

Benefits

Mentorship & Coaching

  • 360° feedback reviews

Learning & Development

  • Dedicated learning budget

Flexible Working

  • Flexible work options
  • Remote work options
  • Hybrid work setup

Public Transport Subsidies

  • Covered Deutschland Ticket

Team Events

  • Team dinners
  • Company meetups
  • Oktoberfest celebrations
  • Christmas parties
  • Offsite events

More Vacation Days

  • 30 days of vacation

Healthcare & Fitness

  • EGYM Wellpass membership
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Apaleo and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

  • Apaleo

    Staff Backend Engineer (.NET)(m/w/x)

    Full-timeWith HomeofficeSenior
    München
  • cubemos GmbH

    Senior Backend Developer(m/w/x)

    Full-timeWith HomeofficeSenior
    München
  • CarOnSale

    Senior Backend Engineer (Node.js / NestJS) – Greenfield Product(m/w/x)

    Full-timeWith HomeofficeSenior
    Berlin, München
  • Teleclinic GmbH

    Senior Backend Engineer(m/w/x)

    Full-timeRemoteSenior
    München
  • Peter Park

    Lead Backend Engineer(m/w/x)

    Full-timeWith HomeofficeManagement
    München
View all 100+ similar jobs

Nejo is an AI – results may be incomplete or contain mistakes