We're looking for a Software Engineer to join our tech team and help build the future of neuro-contextual advertising at global scale.As the leading Neuro-Contextual Advertising Company, we combine Artificial Intelligence, Natural Language Processing, Computer Vision, and neuroscience to understand not only what content is about, but how it makes people feel and what they intend to do next.
Who We AreAt Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist.
If you enjoy solving complex engineering challenges and building AI-driven systems at scale, you'll feel right at home here.
As a Software Engineer in the CTV team
Help discover and build the next opportunities for Seedtag
Explore problems, test ideas quickly, and turn promising concepts into working prototypes
Investigate problems and opportunities across technology, product, and business
Think beyond traditional development and find smart, creative solutions
Prototype ideas quickly to validate what could work
Experiment with different technologies, APIs, AI tools, or external partners
Transform early ideas into tangible solutions the team can build on
Our Core Values
Outcome over Output – We measure success by impact and value, not by volume of features or lines of code
Failure Is Allowed, Learning Is a Must – Experimentation is key to innovation. We test early, iterate often, and learn fast
We Are All Scouts – We take ownership and leave things better than we found them
We Are Data-Driven – Data informs our decisions and helps us continuously improve our systems and results
Our stack includes:
Languages: Python, Go, TypeScript, Scala
Streaming: Kafka, Kinesis
What You'll Need to Succeed
A strong problem-solving mindset and curiosity to explore the unknown
Ability to prototype fast and iterate quickly
Comfort working with different technologies, APIs, or tools to make things happen
Entrepreneurial attitude – you take initiative and move ideas forward
Ability to understand problems from both technical and business perspectives
Strong collaboration and communication skills
Why Join Seedtag?
A key moment of growth with real ownership and global impact
Flexible work model with 100% remote or hybrid options (Remote contracts available in Spain, Italy, UK, Belgium, Netherlands, France, and Germany)
Continuous learning through a learning platform and optional language classes
A supportive, trust-based culture that values well-being
Team activities, offsites, and opportunities to connect beyond work
Home office setup budget up to €1,000
Paid trips to our HQ in Madrid
Ready to Join the Seedtag Adventure?At Seedtag, we create an environment where everyone can thrive. If you need accommodations during the hiring process, let us know and we'll ensure a positive experience.
Send us your CV and let's build the future of neuro-contextual advertising together.
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