Software Engineer, Integrations

About the role

We are looking for a hands‑on, client‑facing Software Engineer focused on integrations to join our fast‑growing team at Topsort. You will work directly with customers and internal product teams to translate real‑world advertising and retail‑media requirements into robust, scalable integration solutions.

Key responsibilities

• Design, develop, and maintain APIs and integration pipelines that connect Topsort’s platform with client systems.
• Collaborate with product, sales, and support teams to gather requirements and ensure seamless onboarding of new partners.
• Troubleshoot integration issues, provide technical support to clients, and continuously improve integration reliability.
• Document integration processes, best practices, and technical specifications.
• Participate in code reviews and contribute to the team’s engineering standards.

Required profile

• Strong problem‑solving mindset and ability to work in a fast‑paced, high‑impact environment.
• Excellent communication skills for client interaction and cross‑functional collaboration.
• Self‑motivated and comfortable taking ownership of end‑to‑end integration projects.

Required skills

What we offer

• Opportunity to shape the foundation of a rapidly scaling advertising technology company.
• Direct collaboration with co‑founders and senior leadership.
• Dynamic, open‑communication culture with a focus on rapid experimentation and impact.
• Global team spread across multiple hubs, offering a diverse and inclusive work environment.