Empleos de senior javascript engineer en Barcelona

The CompanyFounded in ****, Filigran is a global cybersecurity company on a mission to empower defense teams to be proactive through open-source solutions that uncover threats and drive action.Filigran stands out in the cybersecurity ecosystem through its open-source, AI-powered and threat-informed approach to Continuous Threat Exposure Management (CTEM).Our...

Mainloop Barcelona seeks a Full-Stack Engineer to join an AI-native engineering team in Barcelona.You will own end-to-end web products, shape architecture, and collaborate with a Product Owner to deliver robust software built with AI agents.You will work across a portfolio of projects, moving between products and taking on new challenges as the team...

¿Te gustaría trabajar en una empresa puntera tecnológicamente? ¿Buscas un ambiente cercano y con posibilidades de crecimiento profesional? ¡Entonces esta oportunidad es para ti!Nuestros empleados lo primero. Creemos en un modelo diferente, más humano, colocamos a las personas en el centro de nuestra empresa.Proyectos interesantes. Tecnologías de...

Overview In this role you help design and build Elastic’s unified data pipeline, focusing on the Streams Backend that powers data routing, processing, and delivery at scale. You will contribute to Logstash, core backend services in Golang, and the OpenTelemetry Collector, collaborating with a global, distributed team. You’ll tackle hard distributed...

Job Description We are looking for a hands‑on Senior SOC Engineer to join our team at our offices in Terrassa (Barcelona) to help design, build, and continuously improve the technology that powers our Security Operations Center. In this role, you’ll own the engineering backlog across SIEM, SOAR, EDR/XDR, and log pipelines—developing high‑fidelity...

We are looking for an ambitious and highly capable Senior Civil Engineer to work in the exciting and dynamic design team at Bryden Wood. Bryden Wood is a leading international and multidisciplinary company of engineers, architects, Industrial designers, computational designers and analysts. We’re shaping the future of construction by bringing integrated...

¿Quieres formar parte de nuestro equipo de Profile? Desde Profile nos encontramos en búsqueda de un/a Mid-Senior Fullstack Developer para integrarse en un proyecto 100% remoto. Con ilusión es como se cambian las cosas, y queremos contribuir a un futuro mejor gracias a la tecnología. Para conseguirlo no necesitamos héroes ni súper talentos, sino...

Join one of Southern Europe's fastest-growing startups. Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research...

Elegir Capgemini significa elegir una empresa donde tendrás la libertad de diseñar tu carrera profesional como desees, con el respaldo y la inspiración de una comunidad colaborativa de colegas en todo el mundo. Aquí podrás reinventar lo que es posible. Únete a nosotros y ayuda a las organizaciones líderes en el mundo a descubrir el valor de la...

Job Description At least 3/4 years of experience in IT within a large enterprise environment 3–4 years of hands‑on experience in troubleshooting, packet capture, and configuration of network and security devices Solid experience with: WAN, LAN, WLAN VPN and Remote Access solutions Firewalls (configuration and troubleshooting), Palo Alto preferred. Strong...

Lever, Inc. is seeking a Senior Backend Engineer for Payments & Fintech in Spain.You will rebuild and scale the financial systems at the core of a growing global platform, owning architecture for billing, subscriptions, and entitlements.You will lead migrations from legacy systems while ensuring correctness, reliability, and auditable financial...

Somos Métrica, una consultora de negocio, integración de sistemas, servicios y soluciones IT, comprometida con la Sociedad de la información y el desarrollo tecnológico.Desde Métrica, estamos buscando un Data Engineer con más de 4 años de experiencia en AWS Glue y Pyspark para un proyecto tecnológico.¿Qué podemos ofrecerte?Contrato...

Una firma tecnológica innovadora en Sant Cugat del Vallès busca un Ingeniero de Diseño Electrónico para unirse a su equipo.Este rol es crucial para el desarrollo de soluciones tecnológicas, implicando diseño de PCB, validación de prototipos y colaboración con diferentes equipos.Se requiere experiencia en herramientas como Altium o Cadence, y ofrece...

Zemsania busca Desarrollador/a Senior Java con dominio avanzado del inglés para unirse a su equipo dinámico y en crecimiento.Trabajarás en backend Java con APIs REST y participarás en una arquitectura orientada a eventos a gran escala.Requisitos: +4 años de experiencia y nivel B2+/C1 en inglés.Modalidad 100% remota dentro de España; desarrollo...

Our MissionAt Palo Alto Networks®, we're united by a shared mission—to protect our digital way of life.We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking.Here, everyone has a voice, and every idea counts.If you're ready to do the most meaningful work of your career alongside...

Jobgether is seeking a Senior Backend Engineer – Data Core based in Spain.This remote-first role focuses on building infrastructure for a large-scale creator data platform, collecting data on hundreds of millions of creator profiles across major social platforms.You will own end-to-end backend systems, tackle distributed-systems challenges, and optimize...

Context And Mission The data-centric computing group from the computer science department at the Barcelona Supercomputing Center searches for 1 Research Senior Engineer on Machine Learning Operations and High-Performance Computing, willing to work on MLOps research and support for research in a EU project, for the course .The main objective is to participate...

At Roche you can show up as yourself, embraced for the unique qualities you bring.Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally.This is how we aim to prevent, stop and cure diseases and ensure everyone...

PMAT Inc. is seeking a Senior Systems Engineer to oversee multiple subsystems and drive high-level designs for world-class weapon systems.You will collaborate with technical leads, program management, and external partners to resolve system-wide challenges and align architectures with business objectives.The role emphasizes leadership, rapid prototyping, and...

Ingeniero de Datos Senior con experiencia en AWS para diseñar y desarrollar plataformas de datos escalables en la nube.Participará en el ciclo de vida completo de las soluciones de datos, optimizando el rendimiento y garantizando la calidad.