Software Engineer – Operations Research Systems

flaschenpost SE

Software Engineer focused on developing real-time operational systems for flaschenpost's logistics. Work involves Python and Julia services and managing cloud infrastructure in Germany.

Posted 6/29/2026full-timeMünster • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudKubernetesPythonSQL

About the role

Key responsibilities & impact

You develop, deploy and operate a range of Python and Julia services that control flaschenpost's operational processes around the clock and in real time
Together with the team you develop and operate applications that make data preparation, model training, optimization and simulation available in production
You are responsible for the stability and operation of our systems on modern cloud and data platforms such as Kubernetes, Azure and Databricks, and you diagnose and remediate infrastructure issues
You build and improve our observability: meaningful logging, Datadog dashboards and alerts, and tracing across service boundaries

Requirements

What you’ll need

You have solid experience developing and operating Python services and APIs (FastAPI) in production, and clean, maintainable code is a given for you
You have hands-on experience with Kubernetes and are familiar with Azure or comparable cloud providers
You are confident using observability tools such as Datadog
You have experience with CI/CD pipelines (e.g. Azure DevOps), SQL databases and debugging distributed systems
You have initial experience implementing mathematical optimizations, metaheuristics, discrete-event simulations or similar applications
You have successfully completed a degree in (business) computer science or a comparable STEM discipline
You can explain technical concepts clearly in German and English
You enjoy translating analytical problems into innovative solutions

Benefits

Comp & perks

Work-life balance – Shape your workday flexibly and enjoy the freedom of mobile/remote work
Job ticket & company bike – So not only your working hours are flexible
Start-up perks – Enjoy complimentary drinks and the occasional game of foosball or table tennis as a break from work
flaschenpost Learning – Create your personal learning journey and expand your know-how through diverse and innovative training
Buddy program – Your flaschenpost buddy will support you with advice and practical help during onboarding
State-of-the-art technology – We place great value on progress and innovation
Team and networking events – Stay active and get to know your colleagues through company sports, game nights and regular meetups
Corporate benefits – Whether shopping or sports, benefit from discounts and offers at online shops, gyms and exclusive conditions with Hansefit and Urban Sports Club
Social responsibility – Blood donation during working hours to help save lives

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Hard Skills & Tools

PythonAPIsCI/CD PipelinesSQL DatabasesMathematical OptimizationMetaheuristicsDiscrete-Event SimulationDebugging Distributed SystemsClean Code PracticesObservability

Soft Skills

Clear CommunicationProblem Solving

Certifications

Degree in Computer ScienceSTEM Discipline