Join Schwarz Digits – IT Hub of Europe's Largest Retail Group.We provide high‑value IT services for the entire Schwarz Group, which includes Lidl, Kaufland, Schwarz Produktion, Pre Zero, Schwarz Digits, STACKIT, and XMCyber.As part of a top‑five general retail company, we serve 6 billion customers through 14 200 stores in 32 countries, supported by over 595 000 employees. We are looking for open‑minded colleagues with a passion for technology who are willing to find diverse and exciting career opportunities in a dynamic work environment that stands for development and progress.Elevate your career with us, where development and progress are at the heart of everything we do.Your TasksDesign and develop features across the full stack of the Vulnerability Management Platform, from React‑based user interfaces to Python Fast API backend servicesBuild and maintain RESTful APIs and backend logic to support vulnerability ingestion, processing, and exposure workflowsCollaborate with the Data and Security Engineering teams to implement scalable, production‑grade featuresDrive architecture design decisions and contribute actively to technical roadmap discussionsEnsure code quality through testing, code review, and mentoring of junior engineersOwn QA processes, including design and implementation of automated test suites across unit, integration,



and end‑to‑end layersWork in an Agile environment with cross‑functional teams across Germany and SpainYour Profile5+ years of experience in Full Stack Software DevelopmentStrong proficiency in React (frontend) and Python with Fast API (backend) – both mandatoryProven experience in QA and test automation – unit, integration, and E2 E testing are expectedProven experience designing, deploying, and maintaining infrastructure on at least one major cloud provider (AWS, Azure, or GCP)Solid hands‑on experience with containerization and orchestration (Docker, Kubernetes) in production environmentsExperience designing and consuming RESTful APIs at scaleProficiency with relational (SQL) and non‑relational databases (Mongo DB, Redis)Demonstrated ability to make independent technical decisions and lead initiatives end‑to‑endStrong English communication skills and ability to work in a collaborative, international environmentExperience working in Agile environmentsNice to HaveCybersecurity knowledge or experience – particularly in Vulnerability Management or Exposure AnalysisExperience with Neo4j or other graph databasesExperience with message brokers such as Rabbit MQ or similar (Kafka, Redis Streams)Hands‑on experience with CI/CD pipelines – strong Git Lab CI affinity is a significant plusFamiliarity with monitoring tools like Grafana or Azure MonitoringContribution to open‑source projects and a passion for continuous learning

📌 Vem Full Stack Engineer (M/F/D) (Barcelona)
🏢 Schwarz Digits
📍 Barcelona