python developer for network planning

Enfint

Berlin

Vor Ort

EUR 90.000 - 120.000

Vollzeit

Vor 3 Tagen
Sei unter den ersten Bewerbenden
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Benefits dieser Stelle

12 бесплатных ваучеров Flix и 12 скид.
Возможность удалённой работы до 60 дн̆
1:1 коучинг, курсы и поддержка стресса
Языковые курсы и обучающие сессии
Менторская программа

Zusammenfassung

Flix ищет опытного бэкенд-разработчика на Python в Берлине для развития архитектуры и сервисов. Вы будете отвечать за backend, API и интеграцию новых модулей совместно с командами. Необходимо владение hexagonal архитектурой и опытом работы с Docker, Kubernetes и AWS.

Требуется глубокий опыт работы с PostgreSQL и Kafka, а также навыки CI/CD, тестирования и менторство коллегам. Работа предполагает активное участие в процессе доставки продукта и обучении команды.

Qualifikationen

  • Опыт backend-разработки на Python.
  • Опыт работы с архитектурой hexagonal/DDD/портами-адаптерами.
  • Опыт работы с PostgreSQL и системами обмена сообщениями (Kafka).
  • Опыт развёртывания в Docker/Kubernetes и CI/CD.

Aufgaben

  • Владение и эволюция бэкенда, включая API, слои.use-case, доменные модели, сериализацию и конвейеры на основе Kafka.
  • Взятие инженерной ответственности за новые модули продукта, проектирование архитектурных каркасов и поддержание чистых границ.
  • Строить и поддерживать инфраструктуру Kubernetes, конвейеры CI/CD и ресурсы AWS.
  • Сотрудничество с инженерами по вычислительной оптимизации для интеграции алгоритмов.
  • Развивать возможности AI через сочетание LLMs и оптимизационного движка.
  • Использование code agents и AI-ассистентов в процессе поставки ПО.
  • Участие в архитектурных решениях и поддержка качества кода через ревью, тестирование и улучшения.
  • Писать хорошо протестированный, самодокументированный код по hexagonal architecture.

Kenntnisse

Backend development
Python
Front-end basics
Hexagonal architecture
DDD / ports-and-adapters
PostgreSQL
Kafka / event-driven
CI/CD
Code reviews

Ausbildung

Academic background in Computer Science or equivalent

Tools

Kafka
PostgreSQL
Docker
Kubernetes
AWS
Terraform

Jobbeschreibung

Описание: Flix develops technology-driven mobility solutions that make travel smarter, more sustainable, and more affordable. Its network planning optimization product helps schedule vehicles, drivers, and timetables for millions of passengers, while combining mathematical optimization with AI capabilities.

Задачи:
  • Own and evolve the backend, including APIs, use case layers, domain models, serialization, and Kafka-based event-driven pipelines;
  • Take engineering ownership of new product modules by designing architectural scaffolds, connecting layers, and maintaining clean boundaries;
  • Build and maintain Kubernetes deployments, CI/CD pipelines, and AWS cloud resources;
  • Collaborate with Operations Research Engineers to integrate optimization algorithms into the product;
  • Build AI capabilities by combining LLMs with the optimization engine;
  • Use code agents and AI assistants as part of the software delivery workflow;
  • Contribute to architecture decisions and uphold code quality through reviews, testing, and continuous improvement;
  • Write well-tested, self-documenting code following hexagonal architecture patterns;
  • Mentor colleagues and promote knowledge sharing and learning.
Требования:
  • Academic background in Computer Science or equivalent;
  • 5+ Years of experience in backend software engineering with Python;
  • Experience with a modern front-end stack and basic front-end development;
  • Production experience with clean architecture principles, including hexagonal architecture, ports-and-adapters, DDD, or similar approaches;
  • Experience with relational databases, including PostgreSQL;
  • Experience with event-driven systems, including Kafka or similar technologies;
  • Strong experience with AI-augmented development using code agents or AI assistants in daily work;
  • Solid experience with Docker, Kubernetes, and CI/CD pipelines;
  • Familiarity with unit, integration, and acceptance testing best practices;
  • Experience with AWS or similar cloud platforms and infrastructure as code with Terraform;
  • Nice to have: Familiarity with mathematical optimization or data-intensive applications.
Условия:
  • 12 Free Flix vouchers and 12 discount vouchers for friends and family;
  • Work from another location for up to 60 days per year, depending on the role;
  • Confidential 1:1 counselling, courses, and stress management for the employee and up to four family members;
  • Language classes, training courses, and expert-led sessions;
  • Mentoring program.
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