At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely cool, without any of the creepy ads or cookie-obsession (well, maybe just the chocolate ones). In a rapidly changing industry, we're on a mission to democratize monetization access for all and ensure that advertising doesn't leave any brand or seller feeling confused or overwhelmed
We are a truly integral company that was born in the pandemic that’s had rapid growth since out of a genius product, a customer-first mentality, and a hardworking team of talented individuals. Since our founding in 2021, we’ve gained customers in retail, marketplaces, and delivery apps in 40+ countries and quickly approaching the #1 position in the industry.
What it’s like to work at Topsort
We say things as they are, challenge each other early, and embrace feedback with curiosity—it’s how we build better, faster.



we find what works, improve it, and scale it.
The pace is quick, sometimes a 100-mph kind of fast, and that’s what keeps it exciting. No endless meetings here—if it can be done today, it gets done today.
We are looking for a hands-on and client-facing Software Engineers, Integrations focused to join our team at Topsort. Own Technical Discovery & Demos: Lead technical conversations and run product demonstrations that align our platform’s capabilities with customer needs.
Translate business challenges into feasible product configurations, data integrations, and implementation plans.
Industry Experience: 1+ years in software development, managing integrations, APIs, system interoperability, or ad tech is a plus. etc.
Strong experience with RESTful APIs, authentication methods (OAuth), and data formats (JSON, XML).
Bachelor’s degree and above in Computer Science, Engineering, or related field from a top s

📌 Software Engineers (Cataluña)
🏢 Topsort
📍 Cataluña