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# System Engineer (C#)

- **Company:** Oxigent Technologies
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Computing Platforms, C Sharp (Programming Language), Configuration Management, Static Program Analysis, Data Link, Prometheus, Requirements Management, Software Engineering, Systems Integration, Application Enhancement Tool, Cloud Platform System, Grafana, Backend, Information Technology, Microservices
- **Published:** October 10, 2026
- **Apply:** https://www.jobleads.com/es/job/system-engineer-c--barcelona--e284d7c3e063ae83fe0ceb270504d1cf4

## About the Role

* 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

## Description

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.
 * 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.