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 general 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.
* Flexible 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. #J-18808-Ljbffr

📌 System Engineer (España)
🏢 Oxigent Technologies
📍 España