Top Linux Jobs in San Diego, CA

Leads commercial and industrial HVAC design, including load calculations, equipment selection, layouts, engineering documentation, and Revit-based BIM/VDC coordination. Supports construction through RFIs, submittals, field observations, and issue resolution. Coordinates with contractors, architects, subcontractors, and project teams while managing schedules, quality, technical deliverables, and team members. Designs new construction, renovations, retrofits, and occupied-facility improvements in compliance with applicable mechanical, building, energy codes, and engineering standards.

Leads performance testing for large-scale enterprise applications, including strategy, workload modeling, scripting, load/stress/endurance/spike testing, monitoring, bottleneck analysis, tuning recommendations, reporting, and defect management. Coordinates performance test teams and validates APIs, SLAs, scalability, reliability, throughput, and resource utilization using tools such as LoadRunner, JMeter, Azure DevOps, Jira, and performance monitoring platforms.

Designs, builds, integrates, and commissions robotic and automated scientific instruments. Responsibilities include robot programming, motion control, sensor integration, mechanical and electrical design, calibration, testing, troubleshooting, documentation, safety implementation, and mentoring. The role leads subsystems from concept through deployment while collaborating with scientists and engineers in laboratory, machine shop, and assembly environments.

Intern will design, code, test, troubleshoot, and support manufacturing equipment and automation systems. Responsibilities include PLC-based hardware interfaces, robotics, electro-mechanical controls, electrical documentation, embedded programming, production-floor issue resolution, and continuous improvement across high-volume automation and manual assembly environments.

Supports industrial engineering and Lean continuous-improvement projects across manufacturing, business processes, and product development. Responsibilities include collecting and analyzing data, improving safety, ergonomics, labor efficiency, WIP, cycle time, and floor space, facilitating Lean training, managing layouts, conducting feasibility studies, and coaching teams on Lean tools such as 5S, Kaizen, standard work, and line balancing.

Designs, implements, tests, documents, and supports Windows-based medical device software. The engineer analyzes and verifies requirements, maintains development records, participates in software reviews, supports project goals, and collaborates with cross-functional engineering teams to improve development processes and methodologies.

Design and develop mechanical components, assemblies, and systems for transit bus and rail products. Create drawings and schematics, support DFMEAs, prototypes, validation testing, root cause analysis, and corrective actions. Collaborate with manufacturing, supply chain, field service, and sales teams to resolve technical issues and improve designs. The role also involves documentation, continuous improvement, and occasional customer or manufacturing-site travel.

Owns and improves machining and assembly processes across assigned product lines. Responsibilities include CNC/CAM strategy, tooling, process validation, DFM/DFA reviews, equipment qualification, SPC and capability controls, root-cause analysis, corrective actions, technical documentation, and cross-functional project leadership. The role also supports capital equipment implementation, trains operators and junior engineers, and ensures safety, quality, cost, delivery, and manufacturing compliance objectives are achieved.

Leads firearm product development engineering, including research, mechanical design, testing, validation, production release, and product improvements. Manages and mentors the R&D team, oversees product lifecycle and stage-gate processes, and collaborates with manufacturing, operations, suppliers, and business teams. Drives design-for-manufacturing, cost reduction, quality, tooling, process development, material science, and manufacturing efficiency initiatives. Maintains technical documentation, budgets, ISO compliance, safety standards, and continuous improvement efforts.

Oversee supplier quality for manufactured firearm parts through supplier audits, source and first-article inspections, incoming inspection planning, defect screening, root-cause analysis, corrective actions, nonconforming material disposition, and inspection-result communication. The role also trains quality inspectors, delegates inspection activities, maintains quality records, supports ISO standards and 5S practices, and ensures firearm safety and workplace compliance.

Designs and implements server infrastructure while resolving escalated hardware and software issues. Responsibilities include server, network, backup, disaster recovery, patch, configuration, and software management; customer onboarding and project planning; vendor coordination; technical documentation; and mentoring team members. The role requires enterprise Active Directory, network, server, and desktop support experience, participation in on-call and emergency support, and CJIS eligibility.

Resolves escalated hardware and software issues, designs and deploys server infrastructure, and manages networks, backups, disaster recovery, patching, configuration, and software systems. Supports customer onboarding and project planning, documents technical information, manages vendors, mentors team members, and provides on-call or emergency onsite support. The role requires extensive enterprise Active Directory, network, server, and desktop support experience, plus relevant Microsoft and infrastructure certifications.

Designs, implements, and manages server, network, backup, virtualization, and cloud infrastructures. Resolves escalated hardware and software issues, configures routers, switches, firewalls, Windows and Linux servers, and performs security audits, vulnerability assessments, and intrusion detection. The role also leads infrastructure deployments, optimizes performance, documents solutions, mentors support staff, and provides emergency on-site support.

Leads value analysis and value engineering initiatives for production electronics, including cost reduction, alternate component qualification, and design improvements. Owns electrical designs after product launch, maintains schematics, PCBs, BOMs, and configurations, and supports NPI handoffs. Performs validation, DFM/DFT, troubleshooting, root-cause analysis, engineering changes, and sustaining support while coordinating with manufacturing, supply chain, quality, product management, and suppliers.

Drives value analysis and value engineering initiatives while supporting sustaining engineering for mechanical products. Owns post-launch designs, drawings, specifications, BOMs, and design integrity. Collaborates on NPI handoffs, DFMA, validation, engineering changes, root-cause analysis, corrective actions, supplier coordination, and cost reduction. The role requires expertise in mechanical product design, manufacturing methods, CAD, GD&T, tolerance analysis, and cross-functional collaboration.

Build and own major components of Mercor’s automation platform, including AI agents for sourcing, vetting, staffing, compensation, workflow management, and revenue optimization. Engineers will work with substantial autonomy in an ambiguous, fast-paced environment to develop high-quality systems that scale data production businesses and support frontier AI development.

Build and own automation platforms, AI agents, staffing workflows, incentive models, and revenue-monitoring systems that scale Mercor’s data production businesses. The role requires independently driving large technical initiatives, improving operational throughput and quality, and working effectively in an ambiguous, fast-paced environment.

Design and operate scalable backend systems for purchasing, payments, subscriptions, billing, product catalogs, entitlements, usage metering, and financial data pipelines. Ensure accurate charges, product access, transaction consistency, performance, security, and auditability across global markets. Lead technical decisions from design through production while collaborating with product, design, finance, and engineering teams.

Lead and grow the engineering team responsible for OpenAI’s API infrastructure across multiple cloud providers. Define the platform’s technical vision, architecture, roadmap, and operational standards while driving scalable distributed systems for API routing, model serving, capacity management, and cloud deployment. Partner with internal engineering teams and cloud providers to launch reliable production services, optimize performance and infrastructure efficiency, and develop engineering talent.