> Markdown version of [/jobs/ext/3144934-software-development-engineer-grupo-oesia](https://www.wearedevelopers.com/jobs/ext/3144934-software-development-engineer-grupo-oesia). 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 - Grupo Oesía - **Company:** Grupo Oesía - **Location:** Málaga, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Distributed Systems, Interoperability, Requirements Management, Service-Oriented Architecture, Software Engineering, Software Systems, System Testing, Systems Integration, Microservices - **Published:** September 29, 2026 - **Apply:** https://www.buscojobs.com.es/software-development-engineer-grupo-oesia-en-malaga-ID-373423355 ## About the Role Testing and validation of multi-domain capabilities in defense environments At least 5 years of experience in 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 multidisciplinary teamwork effective communication problem solving AGILE methodologies service-oriented architectures microservices #J-*****-Ljbffr ## Description In this role you will contribute to the definition, design, and integration of advanced software systems for defense environments. You will work on a stable project within a multinational context, collaborating with cross-functional teams to deliver complex distributed software and multisystem capabilities. You will handle requirements management, system validation, and ensure interoperability across domains. This is a hands-on, impactful position at the intersection of software engineering and critical defense applications, offering growth and exposure to international projects.work in a multinational companystable and innovative projectscareer plan based on experience and potentialfree access to training platformsflexible compensationequal, diverse company with CSRDefinition, design, development, integration, and validation of advanced software systemsProduction of functional analysis deliverablesRequirements managementSoftware design and developmentSystems integrationTesting and validation of multi-domain capabilities in defense environmentsAt least 5 years of experience in defense, aerospace, security, critical software, or similar sectorsExperience in software development for complex distributed systemsExperience in international collaborative projectsKnowledge of requirements engineering and MBSEExperience in software design and development using AGILE methodologiesKnowledge of service-oriented architectures, microservices, and distributed systemsExperience integrating C2 systems, sensors, communications, mission systems, or similarKnowledge of information exchange and interoperability technologiesAbility to work in multidisciplinary teamsMinimum English proficiency at the B2 levelmultidisciplinary teamworkeffective communicationproblem solvingAGILE methodologiesservice-oriented architecturesmicroservices#J-*****-Ljbffr