• Develop and maintain services using Golang (and Java/JVM technologies when needed), following clean code and strong software engineering practices. • Design and implement scalable, reliable, and secure microservices on AWS, evaluating trade‑offs across performance, resilience, maintainability, and operational complexity. • Collaborate closely with engineering and product partners to translate business requirements into effective technical solutions. • Build event‑driven solutions leveraging AWS services such as SQS, SNS, DynamoDB, S3, and EventBridge. • Use Terraform to provision, evolve, and maintain cloud infrastructure following Infrastructure‑as‑Code best practices. • Write and maintain automated tests (unit and integration) to ensure code quality and system robustness. • Work with SQL and large SQL databases that provide the persistence layer for our applications, understanding their limitations and operational characteristics at scale. • Monitor service health and performance using observability practices and tools (metrics, logs, alerts), proactively identifying and resolving issues in distributed systems. • Participate in code reviews and provide constructive feedback focused on code quality, security, scalability, and cross‑domain impact. • Contribute to architectural and technical discussions that support continuous improvement and long‑term platform evolution.

• Key member of the engineering team • Jointly responsible for the development and operation of our platform (oskar.de) • Part of a small, agile team collaborating with all areas of the company • Contribute to the platform's development together with the team • Assume operational responsibility and provide 2nd-level support • Monitor observability/monitoring systems and perform incident/error analysis to optimize the platform

• Coordinate with outside plant network engineering and construction partners • Ensure all applicable permits and pole applications are accurate, complete, and submitted on-time • Maintain detailed project plans and reporting • Create and maintain permitting project plans aligned with FTTP build plan • Partner with regulatory and governmental affairs for permitting needs

• Liderazgo Técnico en Azure para aplicaciones .NET Framework MVC. • Refactorización Compleja de Código para componentes críticos. • Gestión de Datos a Gran Escala para terabytes de información. • Seguridad e Identidad liderando la transición hacia autenticación moderna. • Observabilidad y Optimización de Costes configurando Application Insights y optimizando rendimiento.