Marqeta is looking for a Staff IT Support expert to join their global team in Warsaw. The role involves resolving complex technical issues, managing support ticket queue, and exceeding customer expectations. The ideal candidate has 4+ years of experience, a Bachelor's degree, and expertise in various operating systems and hardware. Must have strong communication skills in Polish and English.

The Senior Account Executive role at Marqeta involves generating and closing new business opportunities, managing relationships with key stakeholders, and assisting in onboarding enterprise customers. The position requires a deep understanding of payments technology and the ability to communicate its benefits effectively. It encompasses engaging with prospects, qualifying leads, and navigating the sales process, all while working closely with internal stakeholders.