Top Linux Jobs in San Diego, CA

Provide day-to-day systems administration and end-user support, maintain servers, storage, networks and applications, apply patches/upgrades, troubleshoot technical issues, lead small-to-medium technology projects, ensure system availability and regulatory compliance, and act as SME for assigned technologies.

Design and implement tooling, fixtures, and manufacturing processes; create detailed CAD drawings; support production troubleshooting and process optimization; participate in PFMEA/DFMEA, PPAP submissions, time studies, and transitions from prototype to production. Collaborate with design, quality, and customer engineering teams.

Work on data collection, automation, and data processing pipelines; build scheduling tooling, data cleaning/normalization, monitoring dashboards, and assist with DevOps. Mostly Python codebase with some Typescript and Golang. Office presence in downtown San Francisco a few times per week.

Design, maintain, and expand end-to-end data pipelines and collection tooling. Build crawling/automation scripts, scheduling (Dagster), data cleaning/normalization, and help with DevOps. Mentor teammates through code and architecture review and execute independently in a hybrid San Francisco office role.

Design production-style DevOps tasks covering CI/CD, containers, orchestration, infrastructure as code, monitoring, and incident response. Develop reproducible reference solutions with setup and validation instructions, evaluate AI-generated outputs, identify failures, provide precise corrections, and maintain high standards for correctness. Share structured feedback to improve future task design. The contract role requires at least 20 hours weekly and professional English proficiency.

Build and maintain responsive, accessible front-end interfaces using React, React Native, HTML, CSS, and Shopify. Apply UX/UI principles, collaborate with designers and multidisciplinary teams, provide clear technical feedback, and independently deliver high-quality work on complex technology or AI-related projects. Contractors complete output-based tasks and must meet weekly minimum submission requirements, with an expected start within 24–48 hours of onboarding.

Supports production through manufacturing process development, new product introduction, process validation, tooling, documentation, and continuous improvement. Troubleshoots production issues, applies Lean and Six Sigma methods, analyzes data to improve yield and reduce waste, and supports automation, robotics, cobots, equipment integration, and PLC applications. The role also provides production training, develops cost justifications, and collaborates across engineering, production, quality, and leadership teams.

Own and expand a Three.js/R3F in-browser solar configurator: build and optimize 3D geometry tools and UX, collaborate with backend and simulation teams, ensure performant real-time rendering, and deliver frontend product features across the Aether platform.

Own and expand a Three.js-based in-browser solar configurator: implement and optimize 3D geometry tools and workflows, build product-facing frontend features, collaborate with backend and computational teams, translate solar physics into usable design tools, define frontend/3D architecture, and ensure performant, stable UX across edge cases.

Senior Instrumentation and Electrical Designer responsible for preparing accurate I&E drawings, coordinating multidisciplinary 3D CAD work, conducting field investigations, resolving design issues, and supporting engineering deliverables. The role requires technical guidance, knowledge of plant design and construction, adherence to PIP, NEC, IEC, ISA, and IEEE standards, and proficiency with AutoCAD, SmartPlant Instrumentation, Bentley, and Microsoft Office. The position is full-time and office-based in Corpus Christi, Texas, with travel determined by project requirements.

Leads instrumentation and controls engineering for large, multidisciplinary energy projects, including design reviews, specifications, control logic, alarm management, DCS/SIS integration, and vendor coordination. Supports FAT, PSAT, PSSR, commissioning, startup, and technical documentation. Requires extensive experience in refining, petrochemical, and related energy facilities, strong knowledge of instrumentation measurements and process control systems, and the ability to lead projects exceeding $150 million in total installed cost.

Provides senior electrical engineering support for energy-sector projects, coordinating internal and subcontractor design resources, reviewing drawings and specifications, conducting site walks and design reviews, evaluating equipment and suppliers, and developing testing, inspection, preservation, and commissioning plans. Performs power system studies using SKM or ETAP, verifies construction quality and code compliance, supports cost estimating, and mentors teams while maintaining safety and technical standards.

Build performant, tested, maintainable software across the stack, with primary ownership of frontend architecture for complex financial-institution applications. Collaborate with Design and Design Engineering to deliver consistent user experiences, lead UI/UX practices, mentor teammates, and establish frontend quality standards. The role focuses on customizing a sustainability platform for financial entities, data quality metrics, and regulatory reporting needs.

Serve as a strategic quality leader by defining testing vision, organizational quality standards, quality KPIs, and innovative automation practices. Lead scalable test framework improvements, risk-based testing, architectural quality discussions, and early QA involvement. Apply AI-assisted testing for test generation, self-healing automation, predictive risk analysis, and failure analysis while establishing responsible-use guardrails. Collaborate with senior leadership to drive quality culture, roadmaps, and best practices across projects.

Build and ship backend systems and robust architectures for SMB and enterprise restaurant customers. Drive end-to-end development including planning, CI/CD, and productionization. Collaborate on product roadmap, iterate from user feedback, and contribute to team culture and growth.

Build and ship high-quality product features, design robust architectures, lead technical execution, collaborate on product roadmap with leadership and GTM, and take projects end-to-end from planning through CI/CD and productionization.

Build and ship end-to-end features for a restaurant operating system, lead architecture and technical execution, define product roadmap with cross-functional teams, and maintain high-quality CI/CD and productionized systems.