Backend Expert: Own and evolve backend services using C# and .NET Core (.NET 6/8+).

Data Architecture: Design and optimize schemas in PostgreSQL, including experience or strong interest in Time Series Data (e.g., TimescaleDB).

Asynchronous Messaging: Implement and maintain decoupled systems using Message Brokers (generic concepts of queues, topics, and pub/sub).

Agile Delivery: Active participation in Scrum/Kanban ceremonies, ensuring high-quality delivery and accurate estimations.

Collaboration: Use Jira for task management and Git (GitHub/Bitbucket) for robust version control, including code reviews and branch management.

Core Development & Responsibilities

Backend Expert: Own and evolve backend services using C# and .NET Core (.NET 6/8+).

Data Architecture: Design and optimize schemas in PostgreSQL, including experience or strong interest in Time Series Data (e.g., TimescaleDB).

Asynchronous Messaging: Implement and maintain decoupled systems using Message Brokers (generic concepts of queues, topics, and pub/sub).

Agile Delivery: Active participation in Scrum/Kanban ceremonies, ensuring high-quality delivery and accurate estimations.

Collaboration: Use Jira for task management and Git (GitHub/Bitbucket) for robust version control, including code reviews and branch management.

Technical Requirements (Mandatory)

Language/Framework: Deep proficiency in C# and .NET Core.

API Design: Strong experience building and consuming RESTful APIs.

Database: Solid knowledge of PostgreSQL (Relational design and performance).

Version Control: Advanced Git skills (GitFlow, Rebasing,



Conflict resolution).

Agile: Previous experience in agile teams and tools (Jira).

Technical Competencies (Recommended / Good to Have)

DevOps & CI/CD: Familiarity with GitHub Actions for automated workflows.

Infrastructure as Code: Knowledge of Terraform for environment provisioning.

Cloud Native: Basic understanding of Kubernetes (K8s) and Docker containerization.

Messaging: Experience with any Message Broker (RabbitMQ, Kafka, or Service Bus).

Observability: Experience monitoring applications (e.g., Application Insights, ELK, or similar).

Personal Competencies

Analytical Thinking: Ability to solve complex technical challenges with clean, maintainable code (SOLID).

Team Player: Proactive communication and readiness to support the team's growth.

Adaptability: Comfortable in a fast-paced environment with evolving technical requirements.

Language: Fluent in Spanish; English is highly valued for technical documentation and collaboration.

What We Offer

Competitive Compensation: Gross annual salary from €55,000, adjusted according to the candidate’s profile and experience.

Annual Variable Bonus: 10% annual variable bonus.

Hybrid Work Model:



3 days working remotely and 2 days working from the office per week.

Flexible Working Hours: Adaptable schedule and reduced working hours on summer Fridays.

Annual Leave: 30 calendar days of annual leave (equivalent to 23 working days), with additional vacation opportunities.

Flexible Compensation Program: Options including public transport passes, childcare vouchers and private health insurance.

Life and Accident Insurance: Coverage through the company’s insurance plan.

Retirement Plan: Company retirement plan.

Financial Support: Daily office meal allowance, work-from-home stipend and exclusive savings and benefits programme for employees (B. Braun Savings Club)

Professional Development: Paid training courses and continuous learning opportunities.

Well-being Program: Support for mental and emotional health, including access to coaching, psychological consultations and emotional well-being resources.

Free Health Checks: Access to complimentary health examinations.

Full Home Office Setup: Equipment and resources to support an effective remote working environment

Digital Disconnection Policy: Measures supporting a healthy balance between professional and personal life.

Sports and Social Activities: Opportunities to participate in company sports and social initiatives.

Collective Bargaining Agreement: Benefits and conditions aligned with the Chemical Industry Collective Bargaining Agreement.

B. Braun Medical, S.A. U. | Aitana Altuna

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📌 Backend Software Developer (.NET) (Madrid)
🏢 B. Braun Group
📍 Madrid