Senior Lead Engineer - .NET Core

ETPL is looking for a Team Lead / Architect to drive design and delivery of large-scale smart metering and utility platforms (HES, MDM, WFM, GIS, SSO) deployed across multiple enterprise client engagements, operating at production scales of 3.8M+ meters with 10M+ in planning. This role owns technical architecture, design documentation, and mentors a team of engineers delivering high-throughput, high-availability systems. Key Responsibilities Own end-to-end solution architecture for utility/AMI platform modules, from design through production deployment. Author formal design documents, API reference documents, and ARB submissions for client and internal stakeholders. Design and review microservices architecture, ensuring scalability, fault tolerance, and clean domain boundaries. Apply appropriate design patterns to solve high-throughput, high-availability problems at billion-row data scale. Lead database architecture decisions for PostgreSQL at scale (partitioning, HA via Patroni, conne...