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Q-tech is collaborating with one of Europe's largest business groups, an international German-origin company with a presence in retail, food, industry and digital services, with more than 595,000 employees in 32 countries.

The group is committed to building its own technology rather than relying on third parties, with specialist divisions in cloud, cybersecurity and data.

We are looking for a profile with Python (and FE technologies) experience to join the Vulnerability team within the Cybersecurity domain.

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Design and develop platform features (Python/FastAPI on the backend and tasks in React on the frontend)

Build and maintain RESTful APIs for vulnerability ingestion, processing and exposure flows

Participate in technical design with the rest of the team, contributing ideas and learning from the judgment of more senior team members

Write automated tests (unit, integration) as a natural part of development

Collaborate with the Data Engineering and Security teams to take features to production

Participate in code reviews, both receiving and giving feedback

Work in an Agile environment with cross-functional teams between Barcelona and Germany

Gradually gain autonomy in the infrastructure stack (Docker, Kubernetes, CI/CD)

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Experience with Python in production environments (the project uses FASTAPI,



but experience with Django would also be suitable)

Experience with FE technologies

Knowledge of testing and good code quality practices

Familiarity with RESTful APIs

Basic knowledge of relational and non-relational databases (MongoDB, Redis)

Basic knowledge of Docker

- Kubernetes experience is valued but not essential

Willingness to learn and ability to work across a broad stack without mastering everything from the outset

Fluent English for day-to-day work with the team and Germany Engineering

????? ??????: Experience or interest in cybersecurity, especially Vulnerability Management or Exposure Analysis

- Basic knowledge of networking: rules, DNS and related protocols;

Experience with a cloud provider (AWS, Azure or GCP);

Experience with message brokers: RabbitMQ, Kafka

- Knowledge of CI/CD pipelines (GitLab CI is a plus)
- Monitoring with Grafana or similar tools
- Contributions to open source projects

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Salary: €38,000–€48,000 gross/year, depending on experience

Fixed annual salary increase under the collective agreement adaptable compensation private health insurance remote work allowance wellbeing budget language classes and training

Hybrid model: approximately 8 days/month in the office (Plaza Cataluña area), with no fixed days

📌 Python Engineer In Cybersecurity (Barcelona)
🏢 Q-Tech
📍 Barcelona