Would you be interested in driving a strategic modernization program for next-gen Datalink observability, monitoring, and provisioning platforms, as part of a brand-new team being built from scratch in Barcelona? From Oxigent Technologies, we are looking for a Senior System Engineer to join a high-impact modernization project with a major global aviation tech leader, located in Barcelona (Poblenou). In this position, you will play a key role in designing, building, and deploying the software platforms that will transform how Datalink services are monitored, configured, and operated across integral infrastructure.
What will your main responsibilities be?
System Engineering:
- Drive the architecture, definition and design of next-generation Datalink Monitoring, Observability, Provisioning, and Configuration Management platforms.
- Enforce engineering quality through modern system definition, design practices, observability, and secure-by-design principles.
- Participate in technical reviews to ensure high-quality, maintainable, scalable, and supportable solutions.

Platform Modernization:




- Contribute to the modernization of legacy monitoring and configuration management assets while supporting operational continuity.
- Support the definition and design of next-generation Datalink Monitoring and Configuration Platforms, including modern telemetry, alerting, visualization, and operational capabilities.
- Ensure proposed solutions are resilient, scalable, and production-ready for long-term platform evolution.
- Utilize personal expertise and state-of-the-art AI tools to improve productivity and quality of deliverables.

Cross-Team Collaboration:
- Work closely with software engineers, architects, product managers, and operations teams.
- Foster a culture of collaboration, ownership, and innovation.

What will you need to succeed?
- Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- Years of experience:10+ years of experience a

📌 Senior System Engineer – Observability (Barcelona)
🏢 Oxigent
📍 Barcelona