Top Senior C# Jobs in Raleigh, NC

Designs, develops, tests, deploys, and supports scalable full-stack enterprise applications for Fidelity’s retirement platforms. Builds RESTful APIs and transactional systems using C#, .NET, and Java; develops cloud-neutral, containerized services; participates in architecture and code reviews; modernizes legacy systems; supports production releases; and mentors junior developers within Agile Scrum teams.

Leads national electrical, instrumentation, and control engineering for water and wastewater projects. Responsibilities include client engagement, workload coordination, QA/QC, standards development, electrical and control system design, specifications, drawings, cost estimates, contractor submittal review, P&IDs, SCADA/PLC/DCS network drawings, and oversight of multiple project teams. Requires extensive water/wastewater EI&C experience, professional engineering licensure, AutoCAD expertise, and strong management capabilities.

Develop and maintain scalable build, regression, and release infrastructure for chip designers. Build user-facing services for scheduling, tracking, and triaging workflows, plus tools for collecting, analyzing, monitoring, and visualizing system metrics. Apply modern CI/CD practices, maintain reliable production-quality code, and support distributed computing, build systems, and software performance analysis.

Develop high-performance backend applications and distributed-system infrastructure that collect and process large volumes of data. Own features from planning and design through development, testing, and delivery. Collaborate within Scrum/Agile teams and across internal stakeholders while writing clear, reusable, testable code. The role focuses on enterprise backend development, multithreading, network protocols, and security-focused software protecting enterprise data.

Develop and support software tools for chip design and verification, optimize workflows, work collaboratively to create high-performance software.

Develop and support applications using C# and .NET, provide production support, and troubleshoot issues in a fast-paced environment.