Top Linux Jobs in San Diego, CA

Build and operate full-stack features across web platforms, API backends, SDKs, and desktop applications. Design React interfaces alongside APIs, data models, services, and protocols; build scalable, reliable systems; and diagnose issues across client, network, service, and database layers. The role requires strong TypeScript, React, SQL, database, networking, concurrency, and distributed-systems fundamentals, plus technical ownership and interest in AI and developer tools.

Designs HVAC control systems and detailed CAD drawings from project specifications, schematics, and sequence-of-operations requirements. Supports field personnel, project managers, sales teams, and installation crews with applications guidance, troubleshooting, coordination drawings, submittals, network layouts, and as-built revisions. Coordinates with engineering and product teams, obtains supplier quotations, supports process automation, and advises on equipment, codes, and customer-specific solutions.

Provides engineering design support for water and wastewater projects. Responsibilities include preparing construction plans and specifications, performing design calculations, conducting research, drafting reports and feasibility studies, developing cost estimates, evaluating municipal infrastructure, supporting permitting and regulatory compliance, reviewing contractor submittals, and conducting field investigations. Requires collaboration with project teams, contractors, and field representatives.

Provides systems engineering, infrastructure sustainment, configuration management, risk management, failure analysis, engineering change documentation, technical research, and program reporting for the STRIDENT program. Supports hardware, software, databases, specifications, corrective action systems, and regulatory compliance while communicating technical information to varied audiences. The role is based in Panama City Beach, Florida, requires some travel, and may require an active Secret clearance.

Build and optimize backend services for a large-scale SaaS application security platform. Responsibilities include developing distributed microservices, API gateways, cloud scanning environments, AI code security capabilities, internal tools, and observability practices. The role requires scalable systems expertise, secure software design, cloud-native technologies, and familiarity with build toolchains such as Maven, pip, and npm.

Designs and develops safety-critical analog and digital instrumentation and control hardware for advanced nuclear power systems. Responsibilities include circuit design, schematic and PCB development, system integration, prototype bring-up, debugging, qualification testing, requirements traceability, design documentation, configuration control, and technical risk resolution. The engineer applies fault-tolerant and fail-safe principles, supports Reactor Protection System hardware, collaborates with manufacturing and suppliers, and mentors less-experienced engineers.

Lead embedded firmware development for IoT pet products, including motor control and robotic subsystems. Architect and implement firmware, drivers, device integrations, and cloud connectivity; manage releases, conduct code reviews, and perform integration and system testing. The role requires expertise in C/C++, FreeRTOS, embedded Linux, microcontrollers, communication protocols, OTA updates, and control theory. It also supports rapid prototyping, documentation, debugging, and collaboration with AWS cloud engineering teams.

Design and deliver complex FPGA and CPLD systems using RTL, integrated IP, simulations, timing closure, and lab debugging. Collaborate with clients and cross-functional engineering teams on architectures spanning video, communications, storage, signal processing, and other advanced applications. Support design reviews, prototype demonstrations, documentation, technical estimates, proposals, and customer implementation. The role requires strong FPGA tool-flow expertise, communication skills, and customer presence.

Build and maintain scalable membership systems for Twitch features including Subscriptions, Gifting, and Turbo. Develop interactive experiences for viewers and creators, design applications supporting millions of concurrent users, participate in operational excellence for live services, and collaborate with engineers, product managers, and designers on new products.

Build and operate scalable AWS cloud infrastructure using Terraform and infrastructure-as-code best practices. Develop enterprise cloud solutions focused on security, resilience, performance, and availability. Automate CI/CD pipelines using GitOps, ArgoCD, GitHub Actions, and Azure DevOps. Manage Kubernetes, service mesh, serverless applications, patching, upgrades, and infrastructure operations while collaborating with engineering, architecture, security, and customer teams.