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Systems Engineer in Madrid or Remote


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Job Description

We’re looking for a talented Systems Engineer to join our team and help us change the world of advertising together!


At Seedtag our goal is to lead a change in the industry by doing advertising that is effective for advertisers while putting users’ privacy at the front.

Our proprietary, machine learning-based technology provides a human-like understanding of the content of the web that finds the best context for each ad while providing unparalleled risk-mitigation capabilities that protect advertisers from showing their ads on pages that could be damaging for their brand. All of this, without relying on cookies or any other tracking mechanisms.

Our Infrastructure team is in charge of managing and scaling our globally distributed cloud-based systems. Reaching over 200 million users worldwide, we manage over 100k api requests per second and process several million messages in our Kafka cluster per second.

We’re fully committed to the DevOps culture, where we provide the platform that our Software Developers use to manage over 100 different microservices. All of this is built on top of Kubernetes in Google Cloud Platform and Amazon Web Services.

If you are interested in joining one of the fastest growing startups in Europe and work on massive scalability challenges, this is the place for you.


2014 · Founded by two ex-Googlers

2018 · 16M total turnover & Internationalization & Getting growth

2021 · Fundraising round of 40M€ & +10 countries & +230 Seedtaggers

2022 · Fundraising round of 250M€ + expansion into the U.S market


Some of your key responsibilities will be:

  • Engineering solutions to design, build, and maintain efficient large-scale systems
  • Work on our Continuous Deployment pipeline and build tools and improve our DevOps practices
  • Help troubleshoot and continue to scale our existing infrastructure
  • Work with the engineering teams to make sure our environments meet requirements and conform to best practices
  • Continue to evolve our analytics infrastructure to handle millions of events per second
  • Take care of our Kubernetes and Linux-based infrastructure


  • You have at least 5 years of experience in similar roles for high-traffic systems
  • You have experience with cloud-based infrastructure and monitoring (AWS / GCP)
  • You are an expert in Linux-based systems and in services administration
  • You’re comfortable with at least one scripting language
  • You have a degree in engineering, or a science degree and/or you have thoroughly studied the relevant computational fundamentals
  • You are a proactive person who likes the startup work culture


We are an AdTech family where innovative ideas and new ways to do things are welcome, we reject "that’s the way it’s always been done". In Seedtag you can find an energetic, fresh workplace, multicultural work environment where our members are from different countries from Europe, LATAM and so many more!, where you will have the chance to impact directly on the company results. Everyone is willing to help because we are all committed to a common objective, making Seedtag the best company in the world!

Seedtag DNA is unique from the very beginning, we celebrate and embrace diversity, also we want all our members (They, he or she) to feel like home, all of the human differences are welcome.


  • 🚀 Key moment to join Seedtag in terms of growth and opportunities
  • 💼 Carrer ladder plan for your professional growth
  • 💸 High-performance tier salary bands excellent compensation
  • 🏦 Stock option plan for every high performer team member
  • 💯 Seedtag One: Work for a month from any of our open offices with travel and stay paid if you’re a top performer (think of Brazil, Mexico..., 🏖️)
  • 🏉 Paid travels to our HQ in Madrid to work p2p with your squad members
  • 💻 Macbook Pro M1
  • 🏠 Build your home office with a budget of up to 1K (external screen, chair, table...)
  • ⌛ Flexible schedule to balance work and personal life
  • ⛰️ An unlimited remote working environment, where you can choose to work from home indefinitely or attend our Madrid headquarters whenever you want, where you will find a great workplace location with food, snacks, great coffee, and much more.
  • 🎗️ A harassment-free, supportive and safe environment to ensure the healthiest and friendliest professional experience fostering diversity at all levels.
  • 🇬🇧 🇪🇸 Optional company-paid English and/or Spanish courses.
  • 📚 Access to learning opportunities (learning & development budget)
  • 🍻 We love what we do, but we also love having fun. We have many team activities you can join and enjoy with your colleagues! A Yearly offsite with all the company, team offsites, and Christmas events...
  • 🍽️🚘 Access to a flexible benefits plan with restaurant, transportation, and kindergarten tickets and discounts on medical insurance

Want to be a Seedtagger? Then send us your CV, we are waiting for it!


About Seedtag

  • Marketing

  • Madrid, Spain

  • 50-200

  • 2014


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