Top Senior Linux Jobs in San Diego, CA

Lead the design and development of complex mechanical subsystems for advanced semiconductor e-beam inspection systems. Own projects from requirements and concept through design, prototyping, integration, validation, release, and production. Perform mechanical analyses, develop CAD designs and drawings, resolve system and manufacturing issues, collaborate across multidisciplinary teams, guide suppliers and manufacturing, mentor engineers, and influence future platform architecture.

Designs, develops, and validates complex electrical systems from concept through production. Leads analog/mixed-signal, sensor, power, EMC, wireless, PCB, and component design; collaborates with firmware, mechanical, systems, and manufacturing teams; drives EVT/DVT/PVT and certification activities; supports contract manufacturers; and mentors engineers. The role requires independent ownership of complex product-development projects and expertise in Altium-based PCB design, testing, documentation, and regulatory compliance.

Build and lead a full-stack product spanning internal operations tools, customer onboarding, account experiences, backend services, data schemas, and AI-agent integrations. Own technical direction, collaborate directly with users, solve ambiguous problems through release, and measure outcomes. The role requires strong Python or TypeScript skills, hands-on AI engineering experience, full-stack product development, and senior technical leadership.

Develops, maintains, and modernizes Penn Vet’s B2B eCommerce website across front-end and back-end systems. Responsibilities include building scalable web applications, APIs, databases, and server-side functionality; administering Linux and enterprise Java platforms; implementing security practices; supporting legacy systems; reviewing code; and collaborating with technical and business stakeholders. The role may be remote, hybrid, or onsite and may require work outside normal hours for deployments and system maintenance.

Senior Software Engineer responsible for maintaining legacy .NET and SQL Server applications while building Go and React microservices on AWS. The role spans full-stack debugging, distributed-systems design, cloud migration, observability, deployment patterns, AI-assisted development, documentation, stakeholder communication, and mentoring. The engineer will work across multiple projects and help modernize the company’s property tax technology platform.

Leads electrical engineering and capital improvement projects from planning and design through construction and closeout. Manages scope, schedules, budgets, quality, consultants, contracts, stakeholders, and regulatory compliance. Provides electrical systems expertise, develops engineering standards, reviews designs for quality assurance, prepares technical reports and estimates, supports capital budget requests, and coordinates training and project handoff for Milwaukee County facilities.

Develops, tests, deploys, maintains, and supports commercial software applications. Analyzes requirements, integrates application components, documents technical specifications, troubleshoots issues, and provides on-call support. Collaborates with business users, vendors, analysts, infrastructure teams, and quality engineers to deliver reliable solutions. Participates in projects, estimates, business continuity planning, technical research, and mentoring less experienced developers.

Designs, implements, tests, and supports automation and control systems for process and manufacturing environments. Responsibilities include developing DCS, PLC, HMI, and SCADA software; designing electrical hardware; interpreting process instrumentation and P&IDs; supporting MES; solving complex technical issues; serving clients; and responding to on-call requests. The role requires independent project work, customer collaboration, and maintaining at least 80% billability.

Reviews consultant engineering designs and constructability documents for capital construction projects involving HVAC, plumbing, fire protection, and energy conservation. Performs project scoping, site inspections, condition surveys, technical investigations, reports, and in-house design using AutoCAD and BIM. Provides technical support to client agencies and coordinates with clients, consultants, contractors, and technical staff.

Designs, implements, optimizes, secures, and supports complex customer network environments. Responsibilities include Aruba, Fortinet, and Palo Alto deployments; LAN, WAN, and cloud network design; routing and SD-WAN configuration; proof-of-concept testing; troubleshooting; security enforcement; technical documentation; and stakeholder communication. Requires extensive Aruba switching and wireless experience, Aruba ClearPass knowledge, OSPF and BGP expertise, and strong analytical and communication skills.