performance engineer

Principal Software Engineer - Performance Tuning - Elasticsearch Spain Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of...

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 Team The...

Intellectual Capital Resources Ltd in Barcelona is seeking a Software Engineer to join a fast-growing AI hardware company. You will help develop tools and frameworks that enable customers to deploy AI applications on next-generation accelerator hardware. You will work at the intersection of software, AI and hardware, tackling low-level optimization,...

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 Team The team’s...

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...

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,...

Freyrecruitment seeks an Engineer for a 32m high-performance private sailing yacht. The role is part of a continuous world-cruising programme across the Mediterranean, Caribbean and USA East Coast, with Palma as a start location in October. The ideal candidate has a solid engineering background and prior yacht experience on vessels of similar size, plus...

Performance Energy Engineer (m/f/d) at Siemens in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth.Shape the future of smart, sustainable buildings At Siemens Smart Infrastructure, we're transforming the way buildings operate. By combining the physical and digital worlds, we help customers create buildings that...

About Kaleidos and PenpotKaleidos is the company behind Penpot, the first open source design platform built for design and code teams to work together. We're a horizontal organization, with no traditional hierarchy, and our values are grounded in free software principles, along with honesty, feminism, work-life balance, transparency, generosity, and joy in...

ERNI in Spain (Catalonia) is seeking a senior professional to ensure the performance of a large-scale laboratory platform. You will develop scalable performance testing capabilities using k6, JavaScript/TypeScript, and containerized environments, with strong focus on observability and automation. You will join a supportive team and participate in mentoring,...

EPAM ищет специалистов по тестированию производительности для разработки и эксплуатации нагрузочного тестирования корпоративных приложений и сервисов. Вы будете работать с синтетическим...

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...

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...

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 Team The team’s...

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 Team The team’s...

Hello! Would you love to improve the way companies take care of their people, their most valuable asset?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,...

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...