Senior Software Engineer (Streaming/Data-Intensive Systems)

Barcelona Area March 7, 2026 Full Time Lever
Contentsquare is the all-in-one experience intelligence platform designed to be easily used by anyone who cares about digital journeys. With our flexible and scalable platform, organizations quickly get a deep understanding of their customers’ whole online journey. We are a global leader in the experience analytics space, with a growing presence across 15 offices worldwide. We’re here to stay—and we’re looking for team members who are excited to drive impact and help us scale even further. Our aim is to create an inclusive workplace where everyone learns and succeeds. Contentsquare has built a community of individuals who are daring, understanding, and deliberate. We invite you to join us in making the complex simpler—for our customers, their customers, and each other. Important note: Be careful of scammers pretending to be from Contentsquare. We will never ask for money or contact you through random texts. For more information, visit our careers blog. In the Data Infrastructure team, we collect several billion events per day and query hundreds of terabytes in real time. We’re currently hiring for two positions (mid-level and senior) to join our team of passionate and talented engineers, and help design and build the next generation of our data architecture, powering real-time insights at massive scale. Your daily work will consist of: - Leading large scale projects that involves complex systems with leading edge technologies - Thinking of smart data formats and ways of exchanging it to serve the functionalities of the product, while minimizing the cost and increasing performanceIncrease the team's expertise by bringing in new ideas and mentoring other developers by using (but not limited to) some open source technologies such as Scala, Go, Kafka, and ClickHouse. Why join ContentSquare's Data Engineering team? - You are looking for a variety of cool projects, which will redefine analytics and UX with big data - You would like to challenge yourself developing distributed infrastructure with a real time and data-intensive environment. - You are looking for an environment where you'll have the occasion to be a technical reference on your areas of expertise, all while taking responsibilities on strategical corporate axes and collaborating with your peers.
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How to Get Hired at Contentsquare

  • Explore Contentsquare's platform through their free resources — read their Digital Experience Benchmark report, watch product demos on their website, and use Hotjar's free tier to understand the ecosystem before your first interview
  • Mirror exact terminology from the job description in your Lever application — terms like 'experience analytics,' 'digital accessibility,' 'AI-powered insights,' and role-specific methodologies (MEDDPICC for sales, specific tech stacks for engineering) will improve your ATS visibility
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