Performance Engineer: Frontend

LGT Digital Factory in Barcelona is seeking a Performance Engineer to join the Windtunnel team and help test and optimize web applications for a banking environment. You will conduct performance tests, analyze frontend performance, and identify bottlenecks across frontend and backend systems. Collaborating with developers, testers, and business...

LGT Digital Factory in Barcelona is seeking a Performance Engineer to join the Windtunnel team. You will conduct performance, load and stress tests on web apps and analyze frontend performance using modern tools to identify bottlenecks across frontend, APIs and infrastructure.Collaborate with developers, testers, architects and business stakeholders to...

LGT Digital Factory in Barcelona is seeking a Performance Engineer to join the Windtunnel team. You will conduct performance, load and stress tests on web apps and analyze frontend performance using modern tools to identify bottlenecks across frontend, APIs and infrastructure.Collaborate with developers, testers, architects and business stakeholders to...

LGT Digital Factory en Barcelona busca un Ingeniero de Rendimiento con foco en pruebas y optimización, para su Windtunnel. Colaborarás con equipos de desarrollo, QA y negocio para evaluar rendimiento de frontend y APIs, y mejorar la experiencia del usuario en un entorno bancario.Se requiere 5+ años en pruebas de rendimiento, experiencia en herramientas de...

LGT Digital Factory is seeking a Performance Engineer for its Barcelona office. The ideal candidate will focus on performance testing and optimization while collaborating with teams to ensure application efficiency and quality.The role demands analytical expertise and strong problem-solving skills. LGT offers a unique opportunity within a globally connected...

APEXX Global is seeking a Frontend Engineer to build lightweight, high-performance JavaScript/TypeScript SDKs and payment components for merchant integrations. You'll also craft sophisticated web apps that empower enterprises to understand and configure payments, while ensuring accessibility and security. You'll work across design, product, and engineering...

OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open.Si le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.Our technology and communication innovations power the success of the global air travel industry. You’ll find us in 95% of...

At NeuralTrust, we’re looking for a Frontend Engineer to help us scale our platform and take our technology to the next level. If you’re passionate about building robust backend systems and working at the intersection of AI and security — join us! About NeuralTrust We’re a Barcelona-based startup building the future of AI and Agents security. Our...

Are you a Vue.js expert looking for a new challenge in a dynamic development environment? Join our team as a Frontend Engineer and play a key role in building our user interfaces. You'll work with the latest Vue.js technologies to create exceptional and scalable digital experiences. Key Responsibilities Vue.js Development: - Develop Vue.js components and...