performance engineer

At ITP Aero, we are looking for an High Performance Computing (HPC) Systems & Simulation Infrastructure Engineer to join our Simulation Technologies Department, where you will play a key role in the deployment, operation, and continuous evolution of cutting-edge HPC infrastructures based on next-generation CPUs and GPUs.You will become part of an innovative...

ERNI Spain seeks a performance testing engineer to ensure the reliability of a large-scale laboratory platform. You will design realistic performance scenarios using k6, JMeter or Gatling and contribute to scalable testing strategies across the full platform ecosystem. Join a collaborative team that values growth, mentoring, and hands-on work with Grafana,...

We're looking for a Senior Performance Test Engineer to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design, implement and execute performance testing and synthetic monitoring solutions, ensuring system scalability, stability and reliability for business-critical applications. You will work closely with development teams...

Overview As Principal Software Engineer on the Elasticsearch Performance team, you drive core performance improvements from architecture to production to ensure fast, scalable search and AI retrieval. You will lead design and execution of major optimizations, develop performance models for complex distributed systems, and embed performance as a first-class...

Overview As Principal Software Engineer on the Elasticsearch Performance team, you drive core performance improvements from architecture to production to ensure fast, scalable search and AI retrieval. You will lead design and execution of major optimizations, develop performance models for complex distributed systems, and embed performance as a first-class...

As Principal Software Engineer on the Elasticsearch Performance team, you drive core performance improvements from architecture to production to ensure fast, scalable search and AI retrieval. You will lead design and execution of major optimizations, develop performance models for complex distributed systems, and embed performance as a first-class...

Elastic is seeking a Principal Software Engineer for the Performance team to drive core optimizations from architecture to production.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.You will lead design and execution of major enhancements, build performance models for...

Opdenergy is seeking an O&M Performance Engineer to optimize energy yield and reliability across a global renewable portfolio. You will monitor performance, analyze SCADA data and KPIs, and drive data-driven improvements with cross-functional teams in a fast-growing company.The role requires strong data analytics, Python/SQL skills and experience with SCADA...

Elastic is seeking a Principal Software Engineer for the Performance team to drive core optimizations from architecture to production. You will lead design and execution of major enhancements, build performance models for distributed systems, and embed performance-first thinking in new features.Expect to mentor engineers and work across logging, vector...

T-Systems sucht am Telco Hub in Madrid einen erfahrenen Hardware Performance Engineer. Sie betreiben ein spezialisiertes Labor für Performance- und Effizienz-Tests von Server-Hardware in der Private Telco Cloud und unterstützen Architektur- sowie Beschaffungsentscheidungen durch Analysen.Sie bringen Expertise in x86-Serverarchitekturen,...

Opdenergy in Spain is seeking an O&M Performance Engineer to optimize a portfolio of photovoltaic and wind assets. You will monitor performance, analyze KPIs (PR, Availability, energy yield), perform root cause analyses, and coordinate with local O&M teams and contractors to improve reliability and profitability.The role requires an engineering degree with...

NTT in Spain seeks a hands-on Mainframe Systems Programmer to ensure stability and performance of CICS services in a large IBM mainframe environment. You will drive incident resolution, participate in modernization efforts, and collaborate with global teams to deliver robust, scalable solutions.The role emphasizes deep technical troubleshooting, capacity...

As Principal Software Engineer on the Elasticsearch Performance team, you drive core performance improvements from architecture to production to ensure fast, scalable search and AI retrieval. You will lead design and execution of major optimizations, develop performance models for complex distributed systems, and embed performance as a first-class...

Westinghouse Electric Company in Spain seeks a Senior Supplier Performance Engineer to support fabrication of electro-mechanical components at supplier facilities. This full-time hybrid role is located at our San Sebastián de los Reyes HQ.You will oversee supplier performance, develop oversight plans, and lead development and qualification activities, with...

System Integration Engineer play a vital role in the success of our projects and are the all-important “Voice of Engineering” that ensures the solutions we deliver are delivered to specification with the customer’s requirements at the forefront of everyone's minds. The SIM’s role is to ensure design integrity across the project and provide proactive...

Hello!Would you love to improve the way companies take care of their people, their most valuable asset?We are looking for a Staff Software Engineer to join our DX and Performance team at Factorial, with a strong focus on performance, reliability, observability, load testing, and AI-assisted engineering workflows.DX and Performance TeamThe team’s primary...

Hello!Would you love to improve the way companies take care of their people, their most valuable asset?We are looking for a Staff Software Engineer to join our DX and Performance team at Factorial, with a strong focus on performance, reliability, observability, load testing, and AI-assisted engineering workflows.DX and Performance TeamThe team’s primary...

Factorial HR is seeking a Staff Software Engineer to join the DX and Performance team in Madrid, focusing on performance, reliability, observability, and AI-assisted workflows. You will shape how Factorial defines, measures, and improves system health and scalability across product and infrastructure.You’ll contribute hands-on, provide technical...

ERNI in Spain (Catalonia) is seeking a senior professional to ensure the performance of a large-scale laboratory platform.Por favor, lea detenidamente la siguiente descripción del puesto para asegurarse de que encaja con el perfil antes de enviar su solicitud.You will develop scalable performance testing capabilities using k6, JavaScript/TypeScript, and...

UST is seeking a Senior Performance Test Engineer to join the Performance Test Services team in Madrid. The role focuses on ensuring performance, scalability, stability, and availability of enterprise applications.Hybrid work arrangement with three days onsite near Sol. Responsibilities include designing and executing load tests, building synthetic...