Arquitecto/a - Centralia - Madrid

AWS has successfully launched the European Sovereign Cloud (ESC), marking a significant development in Utility Computing (UC). To spearhead this initiative, we are actively seeking experienced systems engineers with a strong background in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building, operating and evolving operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our blog: https://aws.amazon.com/blogs/aws/in-the-works-aws-european-sovereign-cloud/ Your responsibilities will encompass overseeing the ongoing operations and expansion of the ESC, working closely with global AWS teams, and influencing the evolution of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring continuous improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in “on-call” rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in operating and scaling a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. Utility Computing (UC) European Sovereign Cloud (ESC) is a part of AWS Utility Computing (UC). AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS’s services and features apart in the industry. As a member of the UC organization, you’ll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Managed Operations engineers engage with AWS customers who require specialized security solutions for their cloud services. A day in the life Embark on a week filled with meaningful contributions to the operation and improvement of significant software systems. You dedicate a substantial portion of your time to carefully review the operational health of services within your team's responsibility. In the process, you diligently identify anomalies and craft actionable bug reports, aspiring to enhance the overall efficiency and performance of your systems. In addition to these responsibilities, you offer constructive feedback on change management documents and work earnestly to address your team's operational backlog. Through a collaborative effort, you strive to navigate challenges and ensure the seamless functionality of your systems. Additionally, you engage in the development and testing of scripts, hoping to provide practical solutions to enhance your workflows. Beyond the technical aspects, you assume a role as an educator, sharing insights on the complexities of the European Sovereign Cloud with service teams. It's a humbling experience for you to contribute to the collective knowledge of the team, fostering a culture of mutual understanding. This week encapsulates your commitment to continuous learning and improvement, acknowledging that every effort, no matter how small, contributes to the collective success of your team and the reliability of your software systems. In addition to these responsibilities, your position involves 24x7 on-call responsibility. You work as a team to root-cause issues and ensure your systems remain resilient and fault-tolerant, underscoring your commitment to maintaining operational excellence. Eligibility requirement • Fluency in written and spoken English is required., • Candidate must be a national of an EU member state and residing in the EU to operate the AWS European Sovereign Cloud., • Amazon will provide relocation support for successful applicants relocating within the EU., • Employees will participate in an On-Call rota. About the team Diverse Experiences AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. Why AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. Work/Life Balance We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve. Inclusive Team Culture AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. • Experience in Linux OS and network troubleshooting, or experience in networking administration and troubleshooting, • Experience in Python, Perl, or another scripting language, • Experience in Systems engineering, site reliability engineering, building and operating systems at scale, • This role requires you to be a national of an EU member state, • Able to lead the creation, revision, and/or improvement of standard operational procedures (SOPs) and driving operational best practices, • Experience with monitoring frameworks (such as CloudWatch, Datadog, Grafana, Elastic or similar)., • Experience actively mentoring junior engineers and working cross-organizationally and leading strategic team efforts requiring work from multiple team members, • Experience operating 24x7 high-availability, distributed software applications and performance tuning software applications and optimizing fleet utilization, • Experience with Infrastructure as Code, (such as CDK, CloudFormation, Puppet, Chef, Ansible, or similar), • Experience with CI/CD pipelines, DevOps practices, and Generative AI technologies, including automated deployment, configuration management, continuous integration workflows, prompt engineering, model deployment, and AI-powered automation tools Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (_) to know more about how we collect, use and transfer the personal data of our candidates. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit _ for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

AWS is set to introduce the inaugural European Sovereign Cloud (ESC), marking a significant development in utility computing (UC). To spearhead this initiative, we are actively seeking experienced systems engineers with a strong background in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our blog: https://aws.amazon.com/blogs/aws/in-the-works-aws-european-sovereign-cloud/ Your responsibilities will encompass overseeing the launch of the ESC in 2025, working closely with global AWS teams, and influencing the evolution of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in “on-call” rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. Utility Computing (UC) European Sovereign Cloud (ESC) is a part of AWS Utility Computing (UC). AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS’s services and features apart in the industry. As a member of the UC organization, you’ll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Managed Operations engineers engage with AWS customers who require specialized security solutions for their cloud services. A day in the life Embark on a week filled with meaningful contributions to the operation and improvement of significant software systems. You dedicate a substantial portion of your time to carefully review the operational health of services within your team's responsibility. In the process, you diligently identify anomalies and craft actionable bug reports, aspiring to enhance the overall efficiency and performance of your systems. In addition to these responsibilities, you offer constructive feedback on change management documents and work earnestly to address your team's operational backlog. Through a collaborative effort, you strive to navigate challenges and ensure the seamless functionality of your systems. Additionally, you engage in the development and testing of scripts, hoping to provide practical solutions to enhance your workflows. Beyond the technical aspects, you assume a role as an educator, sharing insights on the complexities of the European Sovereign Cloud with service teams. It's a humbling experience for you to contribute to the collective knowledge of the team, fostering a culture of mutual understanding. This week encapsulates your commitment to continuous learning and improvement, acknowledging that every effort, no matter how small, contributes to the collective success of your team and the reliability of your software systems. In addition to these responsibilities, your position involves 24x7 on-call responsibility. You work as a team to root-cause issues and ensure your systems remain resilient and fault-tolerant, underscoring your commitment to maintaining operational excellence. Eligibility requirement • Fluency in written and spoken English is required., • Candidate must be a national of an EU member state and residing in the EU to operate the AWS European Sovereign Cloud., • Amazon will provide relocation support for successful applicants relocating within the European Union., • Employees will participate in an On-Call rota. About the team Diverse Experiences AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. Why AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. Work/Life Balance We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve. Inclusive Team Culture AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. • This role requires you to be a national of an EU member state, • Demonstrated expertise in systems engineering working with hardware, software, networking, operating systems, • Experience scripting processes in a language such as Bash, Python, or Ruby, • Solid understanding of Linux and networking, and able to troubleshoot and anticipate problems that affect the performance, reliability, or availability of software systems., • Able to lead the creation, revision, and/or improvement of standard operational procedures (SOPs) and driving operational best practices., • Experience with monitoring frameworks (such as CloudWatch, Datadog, Grafana, Elastic or similar)., • Experience actively mentoring junior engineers and working cross-organizationally and leading strategic team efforts requiring work from multiple team members, • Experience supporting service in AWS or other cloud systems or service, • Experience operating 24x7 high-availability, distributed software applications and performance tuning software applications and optimizing fleet utilization, • Experience with Infrastructure as Code, (such as CDK, CloudFormation, Puppet, Chef, Ansible, or similar) Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (_) to know more about how we collect, use and transfer the personal data of our candidates. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit _ for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

AWS is set to introduce the inaugural European Sovereign Cloud (ESC), marking a significant development in utility computing (UC). To spearhead this initiative, we are actively seeking experienced senior systems engineers with a strong background in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our blog: https://aws.amazon.com/blogs/aws/in-the-works-aws-european-sovereign-cloud/ Your responsibilities will encompass overseeing the launch of the ESC in 2025, working closely with global AWS teams, and influencing the evolution of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in “on-call” rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. Utility Computing (UC) European Sovereign Cloud (ESC) is a part of AWS Utility Computing (UC). AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS’s services and features apart in the industry. As a member of the UC organization, you’ll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Managed Operations engineers engage with AWS customers who require specialized security solutions for their cloud services. Eligibility requirement • Fluency in written and spoken English is required., • Candidate must be a national of an EU member state and residing in the EU to operate the AWS European Sovereign Cloud., • Amazon will provide relocation support for successful applicants relocating within the European Union., • Employees will participate in an On-Call rota. About the team Diverse Experiences AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. Why AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. Work/Life Balance We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve. Inclusive Team Culture AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. • This role requires you to be a national of an EU member state, • Deep systems engineering experience, working with hardware, software, networking, operating systems, • Proficient scripting processes in a language such as Bash, Python, or Ruby, • Deep expertise in Linux and networking with proven ability to conduct advanced system diagnostics, implement preventive measures, and resolve complex technical issues that impact system performance, reliability, scalability, and high availability across distributed software environments. Demonstrated success in root cause analysis, performance optimization, and implementing robust monitoring solutions to ensure seamless operation of mission-critical systems., • Proficient leading the creation, revision, and/or improvement of standard operational procedures (SOPs) and driving operational best practices., • Experience leading complex, cross-functional initiatives that align multiple teams and stakeholders across organizational boundaries., • Ability to influence without direct authority., • Experience mentoring and developing teams and engineers., • Experience operating 24x7 high-availability, distributed software applications and performance tuning software applications and optimizing fleet utilization., • Experience supporting service in AWS or other cloud systems or services., • Proficient with Infrastructure as Code, (such as CDK, CloudFormation, Puppet, Chef, Ansible, or similar). Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (_) to know more about how we collect, use and transfer the personal data of our candidates. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit _ for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

Somos un grupo de especialistas en cirugía implantológica en expansión, con más de 16 años de trayectoria, y buscamos incorporar un/a Arquitecto/a para apoyar el desarrollo y coordinación de distintos proyectos en Madrid y Castilla-La Mancha. 🔹 Requisitos: • Titulación en Arquitectura, • Experiencia aproximada de más de 2 años., • Capacidad de coordinación con distintos oficios y equipos técnicos., • Conocimientos en tramitación y solicitud de licencias., • Manejo de AutoCAD y herramientas habituales de proyecto., • Valorable experiencia en proyectos de edificación. 🔹 Funciones: • Apoyo en el desarrollo de proyectos., • Coordinación técnica de obra y oficios., • Gestión documental y administrativa de proyectos., • Tramitación de licencias y seguimiento técnico. 🔹 Ofrecemos: • Incorporación a proyectos hospitalarios y de viviendas., • Posibilidad de crecimiento profesional.

Dragados es una empresa líder en el sector de la construcción e ingeniería, con experiencia internacional inigualable en proyectos de infraestructuras, puentes, autopistas, túneles, presas y obras marítimas. reconocida por llevar a cabo proyectos de gran envergadura con los más altos estándares de calidad y seguridad. Actualmente precisamos incorporar, para un proyecto que estamos ejecutando en Madrid, un/a Capataz/a de Obra, con experiencia en proyectos de Edificación Singular. La persona seleccionada asumirá las siguientes funciones: • Organización y seguimiento de la correcta ejecución de la obra mediante el control y supervisión de los tajos. -Interpretación de los planos de obra para el control de replanteos y supervisión de la ejecución • Replanteos de las distintas unidades de obra a ejecutar marcando cotas, alturas, rasantes, etc. Requisitos mínimos • Se requiere experiencia mínima de 4 años desempeñando un puesto similar, habiendo intervenido en la ejecución de proyectos de Edificación OFRECEMOS: • Formación y desarrollo profesional, • Estabilidad Laboral, • Lugar de trabajo: Madrid

En Rover Grupo, somos una constructora internacional líder, comprometida con la innovación y la sostenibilidad en todos nuestros procesos. Con más de 60 años de trayectoria y un equipo de más de 700 empleados, contamos con una exitosa experiencia en nuestras seis áreas de negocio: Rover Infraestructuras, Rover Maritime, Rover Rail, Rover Edifica, Rover Homes y Rover Energía. Nos destacamos por nuestra capacidad para ejecutar obras complejas con excelencia y en el menor tiempo posible, cumpliendo con las expectativas de nuestros clientes. En BTP, filial de Rover Grupo, buscamos incorporar un/a CALCULISTA ESTRUCTURAS en el departamento de Ingeniería, para las oficinas de Madrid. Funciones: Dirección técnica del departamento • Supervisar y validar cálculos estructurales complejos., • Definir criterios de diseño y metodologías de cálculo., • Revisar memorias, informes técnicos y planos estructurales., • Garantizar el cumplimiento de normativa vigente (EHE, Eurocódigos, ROM, IAP, CTE, ACI, BS, etc.)., • Resolver problemas técnicos de alta complejidad., • Tomar decisiones de ingeniería en fases críticas del proyecto. Gestión de proyectos • Planificar cargas de trabajo y recursos del departamento., • Asignar proyectos y tareas al equipo técnico., • Controlar plazos, costes y calidad técnica., • Coordinar entregas con dirección de proyecto y cliente., • Participar en reuniones técnicas y de seguimiento., • Gestionar riesgos técnicos y desviaciones. Liderazgo y gestión de equipos • Coordinar ingenieros de cálculo y delineación., • Formar y mentorizar ingenieros junior y senior., • Realizar revisiones técnicas internas., • Evaluar desempeño y necesidades de formación., • Definir procedimientos internos y estándares de calidad., • Fomentar buenas prácticas de ingeniería y seguridad. Desarrollo técnico y mejora continua • Implantar nuevas herramientas de cálculo y modelización., • Optimizar procesos internos y automatizaciones., • Estandarizar hojas de cálculo, plantillas y modelos., • Evaluar software especializado:, • PLAXIS, • SAP2000, • RFEM, • STAAD.Pro, • SLIDE2, • ANSYS Impulsar innovación técnica y mejora de productividad. Requisitos: • Ingeniero de Caminos Canales y Puertos, • Experiencia de más de 10 años como responsable de estructuras, • Programas de cálculos de estructuras, • Residencia en Madrid, • Idiomas: Inglés ¿Qué ofrecemos? • Entrar a formar parte de un equipo de más de 700 profesionales., • Retribución competitiva., • Contrato indefinido a jornada completa, • Plan de retribución flexible (guardería, transporte, seguro médico, etc.) En Rover velamos por la salud y la integridad de cada uno de nuestros empleados y nos comprometemos con el desarrollo de sus carreras profesionales, haciéndolas compatibles con su vida familiar. Invertimos en formación y apostamos por la igualdad de oportunidades en un entorno saludable y libre de discriminación.

Con 80 años de trayectoria, Grupo Cobra es una compañía global especializada en ingeniería industrial aplicada y servicios especializados. Nuestro equipo está compuesto por más de 23.000 profesionales, abarcando todos los campos relacionados con la ingeniería, instalación y mantenimiento industrial de infraestructuras. Estamos presentes en más de 45 países y hemos consolidado nuestra posición como referente histórico en el ámbito de las energías renovables a nivel internacional. Nuestra actividad se centra en la construcción de Proyectos EPC de Generación de Energía y Plantas Industriales. Grupo COBRA ocupa un papel estelar en la promoción de centrales fotovoltaicas y termosolares, parques eólicos y líneas de transmisión para infraestructuras renovables. Actualmente, buscamos incorporar un/a Ingeniero/a SCADA & Control | Energías Renovables para incorporarse al equipo técnico de gestión de activos renovables, participando en proyectos fotovoltaicos utility-scale y sistemas de almacenamiento energético. La persona seleccionada trabajará en el diseño, integración y optimización de sistemas SCADA, automatización y telecomunicaciones, colaborando con los equipos de Ingeniería, Construcción, Conexión a Red y O&M. Funciones principales: • Revisión y supervisión de ingeniería de Instrumentación & Control (I&C), sistemas SCADA y telecomunicaciones en plantas renovables., • Diseño e integración de sistemas SCADA y PPC para plantas fotovoltaicas., • Gestión de telecontrol, automatización y redes inteligentes., • Integración SCADA para conexión a red de plantas utility-scale., • Participación en el desarrollo e implementación de plataformas SCADA remotas., • Configuración, selección e integración de hardware y software SCADA., • Soporte en puesta en marcha y validación de sistemas SCADA y PPC., • Monitorización de parámetros operativos y análisis de rendimiento del sistema., • Optimización de configuraciones para mejorar eficiencia y escalabilidad., • Integración de sistemas de almacenamiento energético (BESS)., • Desarrollo y revisión de políticas de ciberseguridad industrial y cumplimiento normativo., • Coordinación técnica con proveedores y soporte a operaciones y mantenimiento., • Revisión documental y aseguramiento del cumplimiento de estándares técnicos y de seguridad., • Identificación de mejoras y evolución de herramientas DAS/SCADA basadas en experiencia operativa. Requisitos • Formación en Ingeniería Industrial, Eléctrica, Automática, Telecomunicaciones o similar., • Experiencia mínima de 2 años en sistemas SCADA, automatización industrial o integración de plantas de energía renovable., • Conocimientos de conexión a red, PPC y telecomunicaciones industriales., • Experiencia en proyectos fotovoltaicos y/o almacenamiento energético., • Nivel alto de inglés., • Capacidad de coordinación técnica y trabajo multidisciplinar. Se valorará • Experiencia en activos utility-scale., • Conocimientos de ciberseguridad OT/industrial., • Experiencia en integración de BESS., • Conocimientos de protocolos industriales y redes de comunicación. Ofrecemos • Participación en proyectos internacionales de energías renovables., • Desarrollo profesional en un entorno técnico especializado., • Trabajo en proyectos innovadores de automatización y gestión energética., • Entorno dinámico y colaborativo.