Top Senior Linux Jobs in San Diego, CA

Design and document automated control systems: specify parts, draw electrical schematics and panel layouts, create installation packages, support installations and troubleshooting, collaborate with project teams, mentor colleagues, and contribute to continuous improvement and safety.

Senior full-stack developer to design, build, and maintain scalable web applications using React (JavaScript/TypeScript) and C#/.NET (Core/.NET 6+) with Azure. Responsibilities include API and microservice development, cloud architecture, performance and security optimization, CI/CD pipeline support, code reviews, and collaboration with stakeholders in an Agile environment.

The Senior Mechanical Systems Engineer leads performance optimization, root-cause analysis, and reliability improvements across foundational modules in semiconductor equipment, collaborating with cross-functional teams to enhance mechanical systems.

Provide L1/L2 support and troubleshooting for IBM ECM (FileNet, Datacap, Content Navigator) and WebSphere environments. Monitor system health, perform health checks, vulnerability assessments, backup/DR validation, and assist with authentication/security. Automate deployments, coordinate escalations with engineering/cloud/security teams, document incidents, and support environment maintenance.

Lead a global QA team to drive test automation, shift-left practices, and release readiness for .NET-based products. Own automation frameworks, integration/E2E and performance testing, ETL and AWS migration quality, PHI test data strategies, KPIs and executive reporting, hiring and coaching, and modernizing legacy QA into AI-enabled, high-performing teams.

Perform hands-on QA/QC for mission-critical data center electrical systems: conduct field inspections, develop/review ITPs, witness FAT/SAT and pre-energization tests, document and close NCRs, prepare test reports and turnover packages, support commissioning/IST, and enforce NEC/NFPA/IEEE/Uptime/TIA-942 compliance and safety protocols.

Design roof and floor trusses, wall panels, and related components for multifamily, single-family, and commercial projects using design software. Optimize designs for efficiency, review orders and layouts for accuracy, support sales and production troubleshooting, prepare reports, and ensure efficient resource utilization.

Own and build complex, production-grade React user interfaces and frontend architecture. Implement middle-tier logic connecting UI to backend services, collaborate on API design, participate in technical design, and ship end-to-end features with high quality and scalability.

Lead characterization and optical test lab efforts for micro-displays, projectors, optical subsystems and near-eye systems. Develop, document, and implement test methods for R&D, QA, and production; procure and maintain equipment; analyze results and drive corrective actions; support production transfer; ensure ISO 9001:2015 compliance; communicate with vendors, customers, and internal teams as senior optical engineering expert.

Maintain and evolve a hybrid on-premises and AWS infrastructure, perform hardware maintenance, secure and monitor systems, lead CI/CD and Kubernetes migrations/R&D, automate operations, support incident response, and collaborate across teams while occasionally visiting datacenters in the NY/SI region.