Software Engineers

systems, OS and network level optimization - Setting the direction of the technical development of our brand-new platform - Working in public cloud environment (Linux ecosystem) - Ensuring that systems are scalable and reliable to handle increased traffic and provide uninterrupted ad delivery - Continuously optimizing and improving existing systems and technologies to enhance the efficiency and effectiveness of digital advertising campaigns - Working collaboratively with cross-functional teams, including marketers, designers, data analysts, and product managers, to align platform development with business goals - Determining causes for the most complex software issues and develop practical, efficient, and permanent technical solutions in the AdTech sector - Guiding our Software Engineers to develop their skills and knowledge through the provision of advice, mentoring and training opportunities - Creating and overseeing high-level KPIs for the IT department WHAT WE EXPECT FROM YOU -

Minimum 5 years of experience as a software developer in AdTech industry - Excellent level of English - In-depth knowledge of the ad-tech industry, especially ad-serving systems - Experience in Golang, Scala or C would be a plus - Knowledge and experience with programmatic advertising, including familiarity with demand-side platforms (DSPs), supply-side platforms (SSPs), and real-time bidding (RTB) - Ability to understand and anticipate business needs and provide technical solutions accordingly

{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"trabajo.org","value":"JOB-1762174048507102900"},"datePosted":"2026-05-21T16:42:55+02:00","validThrough":"2026-05-28T00:00:00+02:00","title":"SENIOR SOFTWARE ENGINEER","hiringOrganization":{"@type":"Organization","name":"JR Spain"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"","addressCountry":"ES"}},"description":"Social network you want to login/join with: TwinRed is a leading service provider in the digital advertising sector, offering self-service and openRTB capabilities to its clients as well as operating a well-established affiliate network. TwinRed has offices in Los Angeles, Luxembourg and Barcelona and is looking for talented and highly motivated colleagues to join their team in Barcelona. Be part of an energetic and dynamic work atmosphere, with offices in the centre of Barcelona, Diagonal. WITH US, YOU WILL BE - Working with all parts of the AdTech stack, including ad delivery