Yopeso

• Design, develop, and maintain fullstack applications using JavaScript frameworks • Build responsive and user-friendly interfaces using frontend technologies • Develop robust backend services and APIs • Work with both SQL and NoSQL databases to manage and optimize data • Integrate and consume RESTful APIs • Ensure application performance, scalability, and security • Collaborate with product managers, designers, and other engineers • Participate in code reviews and maintain high coding standards • Contribute to DevOps processes including containerization and deployment

• Administration and maintenance of a virtualized test environment (Hyper-V) serving as the technical foundation for critical infrastructure projects in energy systems (HVDC, FACTS) • Install, configure, and maintain virtual machines, operating systems, and applications within the test environment • Install and configure physical and virtual network devices, including switches, routers, and firewalls • Monitor system and network performance to identify and predict problems and make proactive adjustments • Manage the full lifecycle of virtualization and network components in alignment with cybersecurity guidelines and mandatory patching activities • Maintain and manage backup and recovery processes for the test environment • Troubleshoot and resolve issues across the Hyper-V environment and connected network infrastructure • Administer and maintain security applications within the test environment, including endpoint protection, vulnerability scanning tools, and access control systems • Provide technical support and create documentation for Hyper-V processes, network configurations, and security procedures • Track technical developments and technological trends in IT and OT security; continuously expand know-how relevant to energy system test environments • Create and maintain disaster recovery plans and procedures for responding to major outages affecting the test infrastructure • Identify, assess, and remediate security issues as they arise; implement and refine system hardening measures across the environment

• Administration and maintenance of a virtualized test environment (Hyper-V) serving as the technical foundation for critical infrastructure projects in energy systems (HVDC, FACTS), including: • Install, configure, and maintain virtual machines, operating systems, and applications within the test environment • Install and configure physical and virtual network devices, including switches, routers, and firewalls • Monitor system and network performance to identify and predict problems and make proactive adjustments • Manage the full lifecycle of virtualization and network components in alignment with cybersecurity guidelines and mandatory patching activities • Maintain and manage backup and recovery processes for the test environment • Troubleshoot and resolve issues across the Hyper-V environment and connected network infrastructure • Administer and maintain security applications within the test environment, including endpoint protection, vulnerability scanning tools, and access control systems • Provide technical support and create documentation for Hyper-V processes, network configurations, and security procedures • Track technical developments and technological trends in IT and OT security; continuously expand know-how relevant to energy system test environments • Create and maintain disaster recovery plans and procedures for responding to major outages affecting the test infrastructure • Identify, assess, and remediate security issues as they arise; implement and refine system hardening measures across the environment

• CI/CD & Pipeline Management: Design, implement, and optimize robust CI/CD pipelines to enable fast, secure, and automated deployments across environments. • Infrastructure Leadership: Define and lead infrastructure strategy, architecture, and scalability planning. • Stakeholder Engagement: Collaborate with clients and stakeholders to gather infrastructure requirements, provide technical guidance, and ensure delivery alignment. • Monitoring & Observability: Implement and manage comprehensive logging, monitoring, and alerting systems for operational visibility and incident response. • Cloud Infrastructure Management: Architect and manage scalable, secure systems on AWS and GCP, following best practices and cost optimization strategies. • Cross-Functional Collaboration: Partner with engineering, product, and support teams to align infrastructure with evolving product needs. • Security & Compliance: Define, enforce, and audit infrastructure security policies and ensure compliance with organizational and regulatory standards. • Operational Ownership: Oversee the reliability, cost-efficiency, and uptime of cloud and on-prem systems. • Team Development & Hiring: Recruit, mentor, and scale the infrastructure team. Define team responsibilities and delegate effectively to meet goals.

• Design, develop, and maintain fullstack applications using JavaScript frameworks • Build responsive and user-friendly interfaces using frontend technologies • Develop robust backend services and APIs • Work with both SQL and NoSQL databases to manage and optimize data • Integrate and consume RESTful APIs • Ensure application performance, scalability, and security • Collaborate with product managers, designers, and other engineers • Participate in code reviews and maintain high coding standards • Contribute to DevOps processes including containerization and deployment

• Design, develop, and maintain fullstack applications using JavaScript frameworks • Build responsive and user-friendly interfaces using frontend technologies • Develop robust backend services and APIs • Work with both SQL and NoSQL databases to manage and optimize data • Integrate and consume RESTful APIs • Ensure application performance, scalability, and security • Collaborate with product managers, designers, and other engineers • Participate in code reviews and maintain high coding standards • Contribute to DevOps processes including containerization and deployment

• Perform database monitoring, performance tuning, and optimization of Oracle databases • Execute version upgrades, patching, and schema changes • Manage data migrations across environments and ensure data consistency • Work with large datasets (terabytes of data) and optimize for high availability and scalability • Ensure database security, backup, and recovery processes are in place and reliable • Collaborate with application and infrastructure teams to support business requirements • Automate routine database administration tasks where possible

• Develop and maintain backend services using Java (17+) and Spring Boot • Design and optimize REST APIs and microservices • Work with PostgreSQL databases • Deploy and manage applications in AWS • Participate in on-call rotation for production support

• Develop and maintain backend services using Node.js, Express, and related technologies • Design, implement, and manage REST APIs for various applications • Collaborate with frontend engineers using React.js, Next.js, and Typescript to build full-stack solutions • Work with SQL and NoSQL databases to store, query, and optimize data • Containerize applications using Docker and ensure smooth deployment workflows • Use Git for version control and collaborate effectively within a team • Write clean, maintainable, and testable code • Participate in code reviews and provide constructive feedback

• Develop and maintain backend services using Java (17+) and Spring Boot • Design and optimize REST APIs and microservices • Work with PostgreSQL databases • Deploy and manage applications in AWS • Participate in on-call rotation for production support