Senior Software Engineer (.NET)

Stack

Responsibilities

• ▹Implement core services for the platform in .NET 10 that runs in Docker containers
• ▹Develop features from the DB to the APIs
• ▹Ensure the platform remains scalable and the codebase remains maintainable
• ▹Proactively monitor the services in production and spot potential issues
• ▹Care about the quality of produced code by covering it with unit and e2e tests

Requirements

• ▹A degree in Computer Science or a related technical field, or equivalent practical experience
• ▹At least 5 years of experience working in software engineering with relevant programming experience
• ▹Proficiency in .NET backend development, including technologies such as Kafka (or equivalents), AWS, Docker, ECS/Kubernetes and PostgreSQL
• ▹Experience using AI-assisted coding tools (e.g. GitHub Copilot, Cursor AI, Claude Code) to accelerate development, troubleshoot code and generate documentation
• ▹A growth mindset toward continuously exploring new AI technologies that can positively impact engineering culture and the delivery pipeline
• ▹Fluent communication in English

Nice to have

• ▹Experience applying Kafka for real-time processing, leveraging AWS/Docker for DevOps workflows, or performing PostgreSQL optimizations
• ▹Knowing how to break down large epics into smaller issues
• ▹Worked with the concepts of IaaS / PaaS / SaaS
• ▹Worked extensively with microservices-based architecture and asynchronous message-based communication
• ▹German and any other languages are always welcome

Soft skills

What we offer

• ▹A diverse, international team with over 20 nationalities
• ▹360° feedback reviews, a dedicated learning budget and opportunities for more responsibility, with an evolving career framework
• ▹Autonomy and ownership in an environment built on trust
• ▹Competitive compensation guided by benchmarking data
• ▹Flexible work: from home, the office or a hybrid setup
• ▹Fully covered Deutschland Ticket for travel across Germany
• ▹Regular team dinners, company meetups, Oktoberfest celebrations, Christmas parties and other offsite events
• ▹30 days of paid vacation
• ▹EGYM Wellpass membership for gyms, fitness studios and wellness options

About the company

Apaleo is the world's most open, API-first property management platform for hospitality, with a modular, AI-powered infrastructure that lets hoteliers customise their tech stack.