Empleos de senior javascript engineer en Barcelona

Responsibilities Engineers at haddock are action-oriented, curious, autonomous, and take full ownership of their work. Architect technical solutions Build backend and frontend code (80% backend, 20% frontend) Engineer AI workflows, balancing latency, cost and accuracy Do your own project management, rolling out your initiatives to customers Track...

easyJet Airline Company PLC is seeking a Senior Staff Software Engineer - Data to join their team in Barcelona. This role involves leading the architectural design and development of scalable and high-performance systems as part of their digital commerce platform. The ideal candidate will have deep expertise in SQL, C# .NET, and AWS. Attractive benefits...

About Abacum Abacum is the leading Business Planning solution for finance teams to drive performance. By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions. Founded in 2020 by two former CFOs, we’ve grown into a global team of 100+ people...

Abacum in Barcelona is seeking a Senior Backend Engineer for the integrations team. You will move across languages and ecosystems, designing scalable integration solutions that connect ERP, billing, and HRIS systems. You will own data-heavy workflows, build low-code tooling, and collaborate with product, finance experts, and customers to translate complex...

We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do. Becoming an Impact Maker means turning...

Experteer Overview En este rol lideras la validación de soluciones AI/ML y GenAI, asegurando precisión, robustez y explicabilidad de modelos. Trabajas con equipos de Data Science y ML Engineering para diseñar y ejecutar estrategias de testing, en entornos de LLMs, agentes autónomos y sistemas RAG. Garantizas seguridad, escalabilidad y observabilidad a lo...

Ingeniero con experiencia en inyección de plástico para realizar puestas en marcha, soporte técnico y resolución de incidencias en clientes internacionales. Viajes frecuentes requeridos.

The Role: At Openchip, we're building the next generation of secure RISC-V processors, designed to power AI and data-intensive workloads with privacy and security at their core.As a Confidential Computing & Virtualization Senior Engineer, you will play a key role in designing and implementing cutting-edge security capabilities across the platform software...

Seeking a Full-Stack Developer to lead technical direction, mentor others, and make key business/product decisions. Hands-on role owning the technical roadmap, building internal platforms, and evolving customer-facing solutions.

Seeking a Senior Software Engineer for a founding team role, responsible for designing, building, and operating AI-powered software to accelerate renewable energy infrastructure development.

Moody's Corporation in Barcelona is seeking a senior web software developer to design and deliver scalable cloud-native and AI-driven solutions. You will work across teams to build modern full-stack applications, with a focus on Python/Type Script, serverless microservices, and data-heavy platforms. You will collaborate with AI initiatives and ensure robust,...

Senior Data Engineer at Lengow in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth. Lengow is a leader in intelligent e-commerce solutions that help brands and retailers drive profitable growth across the digital shelf. With powerful feed management, global price monitoring, and robust data capabilities,...

At COLIBRIX ONE*, we're building advanced, AI-powered

The Role We are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems. Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...

About the Job At Allianz Technology, safeguarding our data platforms is mission‑critical. We are looking for a hands‑on Senior Security Architect / Lead Engineer to own and continuously elevate the security and compliance posture of our cloud database platforms, including Oracle Databases on OCI and Postgre SQL environments. In this role, you will define...

Salesforce is hiring a Senior Forward Deployed Engineer to lead end‑to‑end delivery of agentic AI solutions for enterprise customers. You’ll own architecture decisions, mentor engineers, and set coding standards to scale AI deployments with high reliability. You’ll work with Lang Chain, Llama Index, and Salesforce tools to design multi‑agent...

Are you passionate about applying AI and computer vision to solve real-world challenges in automated logistics? Do you enjoy building robust software solutions that translate visual data into intelligent operational decisions? If so, Vanderlande is looking for you. About the role As a Senior Software Engineer – AI Vision / Computer Vision, you will play a...

The Role Based in our Barcelona office, you’ll join one of several high‑impact product teams across Proton Pass, Payments, and Proton VPN, helping build privacy‑first products used by millions around the world. From secure password management and identity protection to encrypted financial tools and internet freedom products that help users bypass...

Hireroo Ltd in Barcelona seeks a Senior Certification Engineer to own regulatory compliance for advanced electronic hardware, leading testing and certification before market release. You will shape hardware design early, coordinate external labs, review schematics, and drive compliance across IEC/EN/UL 62368-1 with cross-functional teams. A strong...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...