We are seeking a skilled and detail-oriented <b>Senior Software Engineer</b> to join our engineering backend team. In this role, you will be responsible for designing, developing, and scaling complex backend systems and event-driven architectures.<br /> A key differentiator for this role is experience building or maintaining proprietary calculation engines-specifically <b>sprinkler design or layout estimation tools</b> (such as area coverage, precise sprinkler-count estimations, or automated hydraulic calculation systems). You will translate complex engineering and compliance rules into highly optimized, high-performance software code.