Backend Engineer (m/f/d) at Schwarz Corporate Solutions

Schwarz Corporate Solutions; Barcelona; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Schwarz Corporate Solutions in Barcelona is seeking an experienced Backend Engineer (m/f/d) to join our on-site IT - Development team. You will build high-quality, scalable .NET applications following SOLID and DDD principles, and own services across distributed systems.

You will collaborate with developers, data analysts, QA engineers, and product teams to deliver robust microservices and cloud deployments using Kubernetes, Kafka, and MongoDB.

Formación

• Proven experience in object-oriented software development with .NET (6+).
• Experience in Cloud development and Kubernetes management.
• Strong knowledge of distributed microservices architectures.
• Fluent English for technical discussions.

Responsabilidades

• Build high-quality, scalable software using .NET and SOLID.
• Own the product end-to-end with run-it philosophy.
• Design and manage distributed systems and microservices.
• Ensure code quality through PR reviews and testing.
• Collaborate with cross-functional teams across the company.
• Coordinate API boundaries with React Native teams.

Conocimientos

.NET Developer

Cloud & Kubernetes

Microservices

MongoDB & SQL

Unit & Integration Testing

CI/CD Pipelines

Observability

English

5+ years experience

Telco domain knowledge

Herramientas

Kafka

RabbitMQ

Kubernetes

React Native API coordination

Descripción del empleo

Apply for Backend Engineer (m/f/d) at Schwarz Corporate Solutions in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth.

• Location Calle Bergara 13 8002 Barcelona
• Employment Area IT - Development
• Level Experienced professionals
• Working Model Full-time
• Reference ID 48326

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