Top Linux Jobs in San Diego, CA

Design, build, integrate, and improve bespoke hardware and commercial equipment for automated chemistry workflows. Responsibilities include developing dispensing, handling, heating, cooling, sampling, and analysis systems; designing parts; assembling prototypes; writing hardware-control software; debugging in the laboratory; and taking systems from concept through reliable deployment. The role requires close collaboration with chemists and hands-on ownership in a fast-moving, resource-constrained environment.

Design, build, test, secure, and maintain full-stack production applications supporting analytics, reporting, and procurement tools. Collaborate on architecture, cloud integrations, authentication, CI/CD, and enterprise systems. Review and validate AI-generated code, resolve production issues, document technical decisions, and uphold engineering standards through code reviews, testing, and secure development practices.

Lead technical execution for the Identity Verification feature line, guiding a distributed engineering team and owning architecture, delivery, quality, security, reliability, and production outcomes. Partner with Product to translate requirements into engineering plans, participate in design and code reviews, resolve incidents, and contribute directly to Node.js microservices and cloud-based SaaS systems. The role requires hands-on technical leadership, operational rigor, and collaboration across U.S. and India-based teams, with three days per week in Iselin, New Jersey.

Volunteer Principal Full Stack Engineer to lead and contribute across frontend and backend (React/React Native, Node.js, MongoDB). Own feature development, mentor engineers, collaborate with product/design, ship scalable code, and support CI processes. Must commit 4+ hours weekly and attend a weekly standup; first task includes launching a fundraising campaign.

The Senior Network Engineer oversees the organization's network infrastructure, ensuring security compliance and efficient maintenance. Responsibilities include designing secure network architectures, managing cloud networking, troubleshooting issues, and enforcing security policies.

Manage, troubleshoot, secure, and optimize complex enterprise networks for a banking client. Configure routers, switches, firewalls, VPNs, routing protocols, and network security systems; resolve escalated incidents; monitor performance; support infrastructure projects; document solutions; mentor engineers; and participate in on-call support.

Develop and customize Zoho applications using Zoho CRM, Zoho Creator, and Zoho Books. Build integrations with Zoho and third-party APIs, automate workflows with Deluge scripting, and customize modules and dashboards. This is a remote position.

Lead and mentor a team of engineers while contributing hands-on to complex features. Define architecture, drive development best practices, conduct code reviews, coordinate cross-functional requirements, and ensure timely delivery of high-quality ecommerce marketplace software.

Build and maintain core products and collaborate on larger consulting projects using TypeScript, Python, FastAPI, Next.js, GCP, and generative AI frameworks. The role involves hands-on software development within a rapidly growing, remote team serving Saudi Arabia and the GCC.

Leads a multidisciplinary engineering team supporting contract manufacturing projects from RFQ through production handoff and shipment. Oversees manufacturing processes, design for manufacturability, engineering documentation, tooling, resource allocation, project schedules, cost targets, quality, and customer communication. Develops staff, tracks engineering KPIs, supports quoting, drives process improvement, and ensures compliance with defense, safety, and export-control requirements.