Ad Tech Software Engineer

Capchase is on a mission to transform how hardware and software companies sell and get paid, revolutionizing the equipment financing space. Recently named a 2026 Monitor Best Company in Innovation, we're recognized for embedding flexible payment terms directly into the sales workflow, helping teams close faster without the friction of a separate financing...

Capchase is on a mission to transform how hardware and software companies sell and get paid. Recently named a 2026 Monitor Best Company in Innovation, we are recognized for embedding flexible payment terms directly into the sales workflow — helping teams close faster without the friction of a separate financing system.We’re the modern platform for...

Titan Operating System S. L. (Titan OS) in Barcelona seeks a senior full-stack engineer with a backend focus to design and build scalable, compliant ad-tech systems. You will participate hands-on while leading a team of engineers and shaping architecture across Rails, Go, and frontend components. You will collaborate with Product, Data, Ad Ops and Sales to...

OverviewEn cdmon llevamos más de dos décadas construyendo una internet más accesible, segura y eficiente para miles de usuarios en España y el mundo. Somos mucho más que hosting, dominios y cloud: somos la infraestructura crítica sobre la que empresas y personas construyen su presencia digital. El rolEl Software Engineer Team Lead será responsable de...

Seedtag is hiring a Senior Software Engineer to build backend systems for neuro-contextual advertising at scale in Barcelona. The role focuses on designing high-throughput services and integrating AI/ML models within a distributed cloud environment.You will work with Data Scientists, AI teams, and Product Managers to deliver scalable API endpoints and robust...

Prima is expanding to Spain and seeks a Software Engineer to join our Engineering teams. You'll contribute to building scalable software for motor insurance in a fast-growing environment.You'll join over 350 engineers across software development, infrastructure, operations and security, driven by curiosity and collaboration to shape the future of insurance...

A leading tech firm in Valencia seeks a Principal Software Engineer to lead technical teams and innovate in banking software. The role involves strategic architectural design, performance optimization, and cross-functional collaboration. The ideal candidate must have multi-language expertise, a strong understanding of cloud-native architectures, and...

Software Development Engineer, Amazon Payroll TechJob ID: 2933201 | Amazon Spain Services, S.L.U. Now hiring in sunny Barcelona! As one of the world's fastest-growing companies, Amazon now employs more than 1.6 million people worldwide, with a remarkable 24% year-over-year growth. This unprecedented scale and growth rate creates unique challenges for our...

Siemens Mobility, S.L.U. is seeking an ETCS Software Engineer to configure and design wayside ETCS equipment for national and international Main Line projects. You will ensure trains move safely and automatically using the latest railway failsafe technology.The role covers ETCS sub-system configuration, meeting project milestones, supporting testing teams,...