Would you be interested in driving a strategic modernization program for next-gen Datalink observability, monitoring, and provisioning platforms?

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 global infrastructure.

What will your main responsibilities be?

- 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.
- 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 as a Senior System Engineer, Senior Software Engineer, or equivalent technical role in complex software or platform environments .
- Strong experience with observability and monitoring ecosystems , including Grafana Labs tools such as Alloy, Loki, Mimir (or Prometheus), Grafana, and OpenTelemetry Protocol.
- Key Technical Background: Strong background in C# and .NET environments to effectively interface with software engineering teams and platform architecture.
- Proven experience in platform or network system integration, monitoring, configuration management, APIs, microservices, and scalable backend systems .
- AI Tools: Proficiency in leveraging AI-powered tools for requirements management, static analysis, and documentation generation.
- Languages: Fluent / Very High level of English (C1+), to coordinate technical discussions in an international environment.
- Nice to Have: Background in Aviation or Telecommunications is a plus,

What do we offer?

- Contract options: Permanent Contract or Freelance, whichever you prefer.
- Competitive Compensation.
- Private Medical Insurance included.
- Training Voucher to develop your professional skills in areas of your interest.
- Adaptable Remuneration Plan applicable to health insurance, meal vouchers, transport, childcare, and training.
- Fitness & Sports Pass app access with discounts for gyms and sports activities across Spain.
- And many other corporate benefits!

Join the Oxigent team! We are committed to sustainability, equal opportunity, and fostering talent in a diverse, technology-driven environment.

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📌 System Engineer (C#) (Barcelona)
🏢 Oxigent Technologies
📍 Barcelona