Top Linux Jobs in San Diego, CA

Supports fiber cement siding production by maintaining and improving manufacturing processes, troubleshooting equipment and quality issues, coordinating equipment procurement and installation, maintaining process-control systems, and implementing lean, statistical process control, safety, and environmental initiatives. The role collaborates with engineering, manufacturing, quality assurance, and maintenance teams and requires approximately 5% travel.

Design, develop, and deploy scalable knowledge graphs and graph-based systems connecting structured and unstructured data. Build ingestion pipelines, entity resolution, graph retrieval, and AI integrations including GraphRAG and vector search. Optimize graph queries, indexing, reliability, monitoring, access controls, and recovery. Develop production-grade Python services, APIs, and pipelines while collaborating with AI engineers and domain experts.

Design, model, characterize, and deploy advanced optical systems for semiconductor metrology, including imaging, spectroscopy, illumination, scatterometry, ellipsometry, and pattern recognition systems. Responsibilities include defining architectures and tolerances, analyzing optical performance, aligning and calibrating prototypes, running validation experiments, resolving performance issues, qualifying components, documenting designs, and supporting manufacturing and field deployment.

Develops, customizes, tests, debugs, and maintains software applications for retail automation. Responsibilities include database design, SQL development, application testing and validation, performance improvements, documentation, customer and cross-functional consultation, and resolving hardware-software interface issues. The role requires Java proficiency, web and mobile development knowledge, REST API experience, and familiarity with relational databases.

Design and build architecture for institutional blockchain infrastructure spanning sequencers, coordinators, ZK proving, interoperability, privacy, settlement, and production infrastructure. Translate financial-institution requirements into implementable designs, lead proof-of-concepts, make architecture decisions, document ADRs, evaluate build-versus-buy choices, and support technical client discussions. This is a hands-on individual contributor role requiring recent distributed-systems development experience and strong Ethereum/EVM knowledge.

Administers and secures enterprise network and infrastructure across corporate and branch offices. Manages routing, switching, SD-WAN, firewalls, VPNs, Azure networking, servers, monitoring, patching, vulnerability response, and security technologies. Troubleshoots complex infrastructure issues, develops PowerShell and Python automation, supports disaster recovery, documents systems, and serves as an escalation resource. Collaborates with stakeholders to design, implement, and maintain reliable, compliant infrastructure solutions.

Design and implement scalable synchronization features for a cross-platform desktop application. Build and review code, write tests, maintain infrastructure, optimize performance across macOS and Windows, collaborate with cross-functional teams, troubleshoot issues, establish best practices, and mentor junior engineers. The role works primarily remotely with periodic in-office attendance.

Develop and scale assembly processes for modular thermal battery systems from prototype through high-volume production. Responsibilities include process optimization, production readiness, DFM/DFA, tooling and automation implementation, manufacturing documentation, equipment project management, cost modeling, quality improvement, and cross-functional collaboration with design, supply chain, suppliers, and field deployment teams.

Design production hardware, test equipment, and electromechanical systems from concept through production. Develop design requirements, select and manage contract manufacturers, and collaborate on PCBAs and electronics enclosures. The role requires mechanical engineering expertise, CAD experience, design-for-manufacturing knowledge, and GD&T. Gearbox design and electromechanical actuator analysis are preferred.

This 12-week infrastructure internship provides hands-on experience supporting technology deployments, collaborating with technology partners and community leaders, troubleshooting issues, and contributing to projects implemented across the organization. Interns will work with infrastructure and other IT teams, participate in mentorship and professional development, and present their project outcomes to senior leadership.