Top Senior Linux Jobs in San Diego, CA

Own validation strategy and end-to-end testing for robotic hardware, including PCBAs, actuators, grippers, and robotic arms. Design automated test equipment, fixtures, and reusable infrastructure; execute functional, environmental, stress, and reliability testing; investigate failures; and drive corrective actions. Lead certification activities, documentation, and cross-functional testability improvements while mentoring engineers and informing hardware release decisions.

Leads the design, acquisition, integration, deployment, and sustainment of enterprise, edge, and mission-focused computing solutions. Coordinates engineering teams, manages hardware lifecycles and inventories, develops technical documentation, oversees installations and upgrades, and provides senior technical guidance for complex hardware, software, infrastructure, and integration challenges. The role supports distributed government environments, emerging computing platforms, cybersecurity requirements, and operational deployments.

Design, build, and ship end-to-end product features for an AI-powered recruiting platform. Improve profile-result ranking, search filters, data sources, onboarding, and LLM-based workflows. Collaborate closely with founders, make engineering decisions, fine-tune models, develop feedback loops, and own projects across a stack including Next.js, React, Node.js, OpenSearch, AWS SQS, and Spark.

Lead or independently execute civil engineering design for land development, stormwater, wastewater, and transportation projects. Oversee project teams, perform QA/QC, manage construction observation, prepare proposals and cost estimates, handle contractor coordination, change orders, and sign/seal engineering documents. Communicate with clients and support project financial management.

Lead technical solution architecture and delivery for cloud data/ETL projects on GCP. Design data warehouses, model data, translate requirements into ETL/SQL code, coach developers, manage 1-2 small projects, collaborate with PMs/DBAs/QA, produce design documentation, and support clients and analytics teams.

Serves as the technical authority for hydraulic hose manufacturing equipment across multiple sites. Leads equipment concept development, product industrialization, process validation, launch support, and continuous improvement. Defines automation, tooling, layouts, standards, and best practices while supporting capital investment, maintenance planning, risk mitigation, KPI monitoring, and structured problem solving. Provides technical training and collaborates with global teams to ensure safe, capable, cost-effective, and stable serial production.

Provide Level 2/3 production support and development for U.S. commercial insurance products on Guidewire PolicyCenter and BillingCenter. Analyze incidents, perform root cause analysis, gather business requirements, configure products, develop using Gosu and PCF, support integrations and batch processes, conduct testing and deployments, and document solutions. The role partners with underwriting, business teams, architecture, development teams, and managed service providers.

Design, implement, and maintain enterprise-grade front-end applications; collaborate with UX and back-end teams to integrate APIs; optimize performance and accessibility; enforce code quality via testing and reviews; contribute to front-end architecture; mentor junior engineers and share best practices while staying current with emerging front-end technologies.

Lead Duolingo’s Experiments Team and oversee the in-house experimentation platform supporting A/B test design, execution, measurement, automation, and backend feature controls. Expand statistical capabilities, improve platform scalability and cost efficiency, advise product teams on experiment strategy, and partner cross-functionally to shape product development. Manage, hire, develop, and retain software engineers while building scalable infrastructure for large datasets.

Own end-to-end physical layout and routing for high-density, multi-die organic substrates, packages, modules, and high-speed interface boards. Perform feasibility studies, signal and power integrity implementation, package-to-board co-design, constraint and library management, design checks, manufacturing documentation, and release activities. Collaborate with ASIC, mechanical, SI/PI, manufacturing, foundry, substrate, OSAT, and fabrication partners to resolve manufacturability issues and deliver designs to production.