Poor handling of sponsorship alignment led to wasted interview time and unclear process. I recently went through the interview process for a Data Engineer role in London. The technical interview experience itself was positive, and the team was professional and engaging. The interview process was thorough, including an in-person technical round that was quite detailed and time-intensive. From the beginning, I was informed that visa sponsorship was possible, and I was encouraged to proceed through the process. Based on this, I progressed through multiple stages, including taking time off work and coordinating availability for interviews. While the interviews themselves went well and I received positive signals throughout, there appeared to be a lack of alignment between early-stage screening and the final decision criteria around sponsorship approval. Only at a later stage was it communicated that internal HR sponsorship approval was uncertain and ultimately not approved due to cost-related considerations. This resulted in the process ending after a significant investment of time on both sides. This also required taking time off work and coordinating availability across multiple stages, so the lack of clarity around sponsorship approval resulted in a meaningful and avoidable time cost. While I appreciate the professionalism of the hiring team and interviewers, the overall process handling around sponsorship could be improved by ensuring eligibility constraints are clearly validated earlier in the process before candidates progress through multiple interview stages.