Top Senior Linux Jobs in San Diego, CA

Design, develop, maintain, and improve scalable web applications for LendingTree’s Insurance business. Build integrations with APIs, databases, and third-party services; troubleshoot and upgrade existing systems; translate requirements into reliable solutions; and contribute to testing, code reviews, documentation, Agile delivery, technical decisions, mentoring, and AI-enabled process improvements.

Leads public works and municipal infrastructure projects from proposal through construction. Serves as Engineer of Record, oversees roadway, utility, drainage, water, wastewater, and related designs, and manages project schedules, budgets, quality, and client expectations. Coordinates with agencies, contractors, developers, and regulators; supports construction administration; reviews technical documents; mentors engineering staff; and contributes to proposals, business development, and client relationship growth.

Applications Engineer responsible for site planning, technical system design, CAD drawings, customer specifications, technical proposals, RFP responses, and technical due diligence for fuel-cell power projects serving data centers and industrial customers. The role coordinates customers, EPCs, utilities, gas suppliers, and financing partners; provides technical inputs for financial models; and establishes reusable design standards, proposal templates, and compliance processes.

Supports professional services through infrastructure design, server implementation, cloud migrations, networking, virtualization, firewall configuration, and advanced client support. Installs and deploys systems at customer sites, manages project timelines and documentation, advises client leadership, presents technical reports, standardizes procedures, mentors staff, and escalates complex issues. The role focuses on Microsoft 365, Azure, Exchange, VMware, Hyper-V, VPN, MFA, and infrastructure architecture.

Leads and develops a team of test engineers building equipment, fixtures, and process tools for product and component testing. Establishes objectives, metrics, and resource plans while providing technical leadership across multiple projects. Manages requirements traceability and validates processes, equipment, and products. Collaborates with design, systems, manufacturing, software, controls, customers, and suppliers to ensure technical requirements are met.

Own end-to-end mechanical design for mission-critical facilities, including chilled-water plants, air-cooled and liquid-cooling systems, piping, and fire protection. Serve as Engineer of Record, produce calculations and construction documents, and support construction and commissioning. Evaluate cost and constructability, coordinate with contractors and vendors, and resolve field issues. The role requires an active PE license and 7+ years of relevant experience, with data center, modeling, controls, and multi-site delivery experience preferred.

Lead systems engineering work to define and measure critical driving behaviors, develop metrics, provide verification requirements, anticipate risks, and drive cross-functional projects to improve autonomous vehicle system performance and reliability.

Design, develop, test, deploy, support, and maintain scalable enterprise software applications. Lead architecture and design discussions, contribute to technology strategy, collaborate with cross-functional teams, and support Agile delivery through refinement, estimation, testing, and continuous integration. Mentor engineers, conduct code reviews, improve engineering practices, and develop solutions across multiple technology domains using full-stack, cloud, database, and API technologies.

Design, implement, manage, and optimize enterprise storage systems using Hitachi and Pure Storage arrays. Administer Cisco MDS Fibre Channel switches, configure RHEL multipath, troubleshoot performance issues, coordinate vendor installations and upgrades, support cross-functional storage projects, document standards, and contribute to automation, replication, software-defined, and object storage initiatives.

Lead architecture, scalability, performance, and security for Salesforce and Node.js applications while managing a team of 10–15 engineers. Set technical direction, mentor engineers, improve development velocity, oversee integrations and deployment processes, and partner with Product and Engineering leadership. The role combines hands-on Salesforce technical architecture with people management, hiring, career development, and delivery accountability.