knowledge of mobile performance optimization and proficient use of profiling tools (e.g., Instruments). Engineering Experience: Experience with clean code, modular code structuring, and agile methodologies (Scrum/Kanban). Communication: Fluent English, both written and spoken. Work location/time zone: Based in Spain or a country within the GMT+1 time zone. Nice-to-have: Domain knowledge: More than 1 year of experience with event booking platforms, booking software, or related admin products. Edu