Top Senior Linux Jobs in San Diego, CA

Lead quality engineering for membership and loyalty capabilities, designing and executing functional, integration, API, contract, automation, and end-to-end tests. Build reliable test suites, validate loyalty points and personalized recommendations, manage test data, ensure cross-browser and cross-device quality, define testing strategies, and improve coverage using AI-assisted tools. Collaborate with engineering and product teams throughout the software development lifecycle while leading quality engineers in the loyalty and personalization area.

Leads custom engineered mechanical and structural projects from requirements through design, FEA, calculations, release, fabrication, testing, installation, and field support. Designs welded and bolted steel or aluminum structures, mechanisms, platforms, and equipment; validates moving-load conditions; produces CAD models, drawings, and bills of material; resolves manufacturing issues; leads technical reviews; manages risks; and mentors engineers and designers.

Build and maintain low-latency connectivity APIs and integrations with crypto exchanges, OTC desks, brokers, and other trading venues. Develop order routing, trade execution, and real-time data ingestion systems using REST, WebSocket, and FIX. Monitor connections and data pipelines, improve reliability and observability with Grafana and Prometheus, collaborate on exchange onboarding, and create automated tests for production readiness.

Develop scalable, high-performance full-stack applications and distributed systems. Collaborate with product managers, engineering leaders, and cross-functional stakeholders to deliver product features. Apply test-driven development, build reliable CI/CD processes, work with SQL and NoSQL databases, use cloud platforms, and maintain strong software design and communication practices.

Designs, implements, maintains, and optimizes Cisco network infrastructure, including LAN/WAN, routing, switching, firewalls, SD-WAN, VoIP, and hybrid cloud environments. Troubleshoots complex infrastructure issues, supports network security standards, manages lifecycle activities, documents systems, and collaborates with cybersecurity and technical services teams. Participates in on-call rotations and provides infrastructure support during critical incidents.

Administer, monitor, troubleshoot, and secure on-premises and cloud server infrastructure. Responsibilities include Windows and Linux server management, virtualization, storage, Active Directory, Exchange, network services, software deployments, Tier 3 support, cloud implementation, backup and disaster recovery testing, and technical documentation.

Own and evolve the enterprise DevOps platform across Azure and AWS. Design Infrastructure as Code solutions, CI/CD pipelines, deployment automation, security controls, monitoring, and cloud-native delivery patterns. Support Azure and AWS services, improve platform reliability, optimize costs, troubleshoot production issues, and establish operational standards. Collaborate with architecture, cloud engineering, application development, security, and technology partner teams while supporting compliance and modernization initiatives.

Plan and oversee inspection and testing of aerospace electrical hardware, manage nonconformances and corrective actions, maintain quality systems and documentation, drive process improvement, ensure AS9100 and ISO 9001 compliance, analyze quality data, train personnel, and conduct supplier audits. The role supports high-reliability satellite manufacturing and requires collaboration with engineering, manufacturing, testing, and suppliers.

Leads Accounts Engineering, managing approximately eight full-stack developers. Responsibilities include hiring, coaching, performance management, technical direction, architectural alignment, roadmap prioritization, project planning, operational reliability, on-call health, and delivery quality. The role partners with Product and Data Science, drives high-velocity product launches, manages platform and product engineering priorities, and promotes AI-assisted engineering practices.

Lead engineering of a cross-platform web game: write code, build infrastructure, collaborate with founder and creative team, prototype features, and contribute to game design. Start contract-to-hire, moving to full-time if fit.