We are seeking a highly skilled Senior Back-end Engineer to join our Vulnerability Management Platform team. In this role, you will lead the design and development of high-throughput, data-intensive services that power critical security insights. You will own greenfield features from architecture to deployment, mentor teammates, and play a key role in shaping the future of our platform. This is an excellent opportunity for a proactive engineer who thrives in fast-paced environments, takes full ownership of their work, and is passionate about building scalable systems capable of processing billions of events daily. Key Responsibilities Architect and implement high-throughput ETL pipelines to onboard and enrich vulnerability datasets. Design and build scalable, maintainable RESTful APIs using FastAPI, SQLModel, and Redis. Optimize API performance to achieve strict SLAs (e.g., sub-second response times). Automate repetitive engineering tasks to improve operational efficiency. Collaborate ...