Backend Engineer (M/F/D)

Jobs; Laza; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of Schwarz Group, we develop and manage IT infrastructures for Lidl, Kaufland, Schwarz Production and PreZero, while serving external clients across Europe in digital transformation.

You will join at the intersection of agility and security, with fast decision-making, creative freedom, and a stable Schwarz Group foundation.

Formación

• 5+ years of experience as a .NET developer.
• Strong knowledge of the .NET ecosystem (.NET 6+).
• Experience with cloud deployments and Kubernetes.
• Experience with MongoDB and SQL databases.
• Experience in unit and integration testing, and CI/CD pipelines.
• Familiarity with DDD and microservices is a plus.

Responsabilidades

• Build high-quality, scalable software using .NET and DDD.
• Own and operate distributed systems and microservices.
• Design and manage Kubernetes-based architectures and cloud deployments.
• Review code and maintain code quality through PR reviews.
• Collaborate with cross-functional teams including developers, designers, data analysts, QA engineers, and product managers.
• Coordinate API contracts with frontend teams.

Conocimientos

English proficiency

Team collaboration

Technical leadership

Problem solving

Herramientas

.NET (6+)

Kubernetes

Cloud (GCP)

MongoDB

SQL

Kafka

RabbitMQ

TypeScript

React

Descripción del empleo

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to support companies across Europe in their digital transformation. We bundle our core services in the areas of Cloud, Cyber Security, Data & AI, Communication, and Workspace.
Join us and contribute to digital sovereignty in Europe. With us, you will work at the intersection of agility and security: You will benefit from fast decision-making processes, enjoy genuine creative freedom in your projects, and be able to build upon the stable foundation of the Schwarz Group.

Your Tasks:

• Technical Excellence: Build high-quality, scalable software using .NET, SOLID principles, and Domain-Driven Design (DDD).
• Global Ownership: Embrace the "You build it, you run it" philosophy, caring for the product as a whole rather than just your individual tickets.
• Architecture & Ops: Design and manage complex distributed systems and microservices while being hands-on with Kubernetes and cloud deployments.
• Code Quality: Provide value through conscientious analysis and Pull Request Reviews to maintain a clean codebase.
• Agile Collaboration: Work in cross-functional teams, collaborating closely with developers, designers, data analysts, QA engineers, tech leads, product managers and product owners
• Mobile App Syncing: Coordinate exact API and payload contract boundaries with React Native feature teams.

Your profile:

• Seniority in .NET: Proven experience in object-oriented software development with deep knowledge of the .NET ecosystem (.NET 6 or above).
• Cloud & Infrastructure: Proven experience in Cloud development (GCP is a plus) and managing workloads in Kubernetes.
• Microservices: Advanced knowledge of distributed architectures and message brokers like Kafka or RabbitMQ.
• Database Expertise: Proven experience with MongoDB (NoSQL) and SQL databases.
• Testing & CI/CD: Strong habit of creating Unit and Integration tests and managing CI/CD pipelines.
• Observability: Experience with open telemetry, prometheus and grafana.
• Languages: Proficiency in English is required to engage in technical discussions.
• 5+ years of experience as a .NET Developer.
• Telco Domain Knowledge: Previous engineering experience within an MVNO / MVNE will be a plus
• The following skills would be a plus: Experience in DDD, vertical slicing architecture, MongoDB, Typescript, React

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