Top Linux Jobs in San Diego, CA

Develops and maintains production tools, databases, test station software, and platforms used to manufacture medical devices. Responsibilities include device programming and testing, data recording, database queries, validation, troubleshooting, production-site deployment, documentation, change control, and process improvement. Leads investigations and corrective actions while supporting FDA, quality-system, and regulatory compliance. The role collaborates cross-functionally to transfer development projects into manufacturing and supports test stations at Defibtech and contract manufacturing sites.

Owns testing for R&D hardware prototypes, including designing protocols, building fixtures, conducting mechanical, fluid, electrical, thermal, and reliability testing, and documenting compliant results. Performs failure analysis and root-cause investigations while collaborating with engineering, quality, and regulatory teams. The role supports medical device development and design transfer, requiring hands-on instrumentation, technical writing, and adherence to medical device design controls and safety standards.

Own end-to-end verification and validation for complex cloud-native software systems. Design comprehensive testing strategies, build scalable backend and frontend automation frameworks, identify coverage gaps, perform root cause analysis, integrate tests into CI/CD pipelines, and improve testing efficiency. Apply AI-assisted tools to testing and debugging, evaluate emerging AI capabilities, mentor engineers, and raise quality standards across teams.

Lead independent testing strategy and governance for a regulated utility’s SAP IS-U customer information system transformation. Responsibilities include governing SIT, UAT, regression, conversion validation, billing validation, defect management, integration testing, data reconciliation, readiness assessments, cutover rehearsals, and go-live validation. The role coordinates system integrators, business stakeholders, SMEs, vendors, and technology teams while ensuring traceability, risk-based coverage, and deployment readiness.

Implements and maintains quality management systems, procedures, metrics, and controls for semiconductor services. Develops FMEAs, control plans, inspection instructions, SOPs, and quality plans; leads audits, supplier quality activities, failure analysis, corrective actions, and customer escalations. Uses SPC, capability studies, metrology, and gauge studies to improve processes. Delivers quality training, monitors nonconformances and risks, and supports compliance with ISO 9001 and customer requirements. Travel to company, vendor, and customer facilities is required.

The Project Metallurgist leads metallurgical projects and processing improvements at a remote gold mining operation. Responsibilities include optimizing grinding, flotation, gravity, CIL, and elution circuits; conducting plant investigations and metallurgical test work; improving recovery, throughput, and costs; maintaining plant control systems; collaborating with suppliers; and advising processing operations and plant metallurgists.

Develops, maintains, tests, debugs, and enhances complex software systems, including analytics, algorithms, large-data processing, real-time systems, and business applications. Analyzes requirements, designs and codes software, integrates systems, develops database queries, resolves defects, evaluates hardware/software trade-offs, and recommends improvements to documentation and development standards. The role requires Java, AWS, backend development, and TS/SCI clearance with polygraph.

The Senior Project Engineer designs and delivers water infrastructure projects, collaborates with project managers, prepares technical documents, and mentors junior staff.

Supports enterprise LAN/WAN infrastructure across multiple sites by configuring, deploying, maintaining, and troubleshooting switches, routing, wireless, and connectivity services. Resolves escalated network tickets, responds to outages, maintains documentation and network maps, supports infrastructure projects, manages inventory, participates in compliance and change processes, and provides on-call and after-hours support. Periodic travel to remote locations is required.

Leads technical direction for large-scale accessibility systems that detect, remediate, and prevent web accessibility issues. Designs, builds, and operates secure, scalable distributed systems; drives technical roadmaps; mentors engineers; partners with Product and Design; and promotes responsible AI-assisted development. The role requires hands-on software engineering across JavaScript/TypeScript, React, Node.js, databases, storage, real-time data, and AI-enabled tooling.