A fresh graduate data engineer is working at a small company in the oil and drilling industry and is concerned about not having good seniors to learn from, despite being given full responsibility and ownership of projects. The engineer is trying to learn and improve on their own, but is worried about not producing software to the highest industry standards. The engineer is seeking guidance on how to grow as an engineer in this situation. The company is not a tech company, and the engineer has limited interaction with other tech-oriented colleagues.