> Markdown version of [/jobs/ext/4593251-software-development-engineer](https://www.wearedevelopers.com/jobs/ext/4593251-software-development-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Development Engineer - **Company:** Grupo Oesía - **Location:** Rivas-Vaciamadrid, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Distributed Systems, Interoperability, Requirements Management, Service-Oriented Architecture, Software Engineering, Software Systems, Systems Integration, Microservices - **Published:** November 6, 2026 - **Apply:** https://www.adzuna.es/details/5954151196 ## About the Role * An/a Software Development Engineer, with at least 5 years of experience. * Availability to join a stable project in Rivas Vaciamadrid or Seville. * Work Model: hybrid, * At least 5 years of experience in projects in the defense, aerospace, security, critical software, or similar sectors. * Experience in software development for complex distributed systems. * Experience in international collaborative projects. * Knowledge of requirements engineering and MBSE. * Experience in software design and development using AGILE methodologies. * Knowledge of service-oriented architectures, microservices, and distributed systems. * Experience integrating C2 systems, sensors, communications, mission systems, or similar. * Knowledge of information exchange and interoperability technologies. * Ability to work in multidisciplinary teams. * Minimum English proficiency at the B2 level. ## Description * Definition, design, development, integration, and validation of advanced software systems. * Production of functional analysis deliverables. * Requirements management. * Software design and development. * Systems integration. * Testing and validation of multi-domain capabilities in defense environments.