Top Senior Linux Jobs in San Diego, CA

Designs, commissions, optimizes, and maintains food manufacturing processes, equipment, and production systems. Ensures food safety, quality, regulatory compliance, efficiency, and continuous improvement across manufacturing operations. Responsibilities include troubleshooting, equipment maintenance, process documentation, customer and supplier support, employee coaching, audit participation, emergency response, and safety program oversight. Requires collaboration with production, quality, R&D, maintenance, and technical teams, plus travel to affiliated manufacturing locations and on-call availability.

Designs, configures, tests, deploys, troubleshoots, documents, and sustains secure network connectivity for CBP operational technology and tactical systems. Supports routers, switches, firewalls, VPNs, wireless, cloud, mobile endpoints, Watchtower MDM, TAK infrastructure, certificates, and disconnected environments. Builds laboratory test environments, performs integration and acceptance testing, supports field deployments, conducts Tier 2/3 troubleshooting, coordinates with cybersecurity and government stakeholders, and transitions validated technologies into operations.

Leads and grows the engineering team, oversees customer implementations and product delivery, manages stakeholders, balances customization with core product development, and establishes engineering quality and reliability practices. The role also remains hands-on with TypeScript and Node.js coding, code reviews, debugging, and production support. Experience with AI products, healthcare workflows, HIPAA, EHR integrations, and early-stage startups is valuable.

Own Pikkit’s cloud infrastructure, AI agent engineering harnesses, developer workflows, and security foundation. Build secure systems enabling agents to create pull requests, debug issues, and operate scoped staging and production environments. Improve developer experience from local development through production, remove delivery bottlenecks, and establish scalable operating standards for a small AI-enabled engineering team.

Designs and supports mechanical components for medium-voltage power transformers, mobile power transformers, and mobile substations. Responsibilities include creating 3D core and coil designs, shop drawings, connection diagrams, woodwork structures, lead routing, material usage files, and production support documentation. The role also expands into external transformer and tank design and programming plasma and wood routing machines.

Design, develop, and maintain scalable automated testing frameworks using Playwright and TypeScript. Build functional, API, integration, regression, and end-to-end test coverage across Salesforce and full-stack applications. Integrate tests into CI/CD pipelines, convert manual tests to automation, troubleshoot issues with developers, and participate in Agile ceremonies. Validate software quality across UI, API, integration, and data layers while improving release readiness and feedback speed.

Own test strategy for a portfolio of government web applications, build automated regression suites, integrate testing into CI/CD, and lead four test engineers. The role replaces manual regression, improves release confidence and delivery speed, and embeds security into development pipelines. Responsibilities include coaching government testers and engineers, communicating readiness to nontechnical stakeholders, and supporting adoption of sustainable testing practices in a U.S. Air Force environment.

Develop high-performance, highly available desktop and web applications using .NET technologies and T-SQL. Design application logic, optimized queries, Agentic AI workflows, and scalable system architectures. Troubleshoot full-stack production issues, support legacy and modern systems, collaborate with Business Analysts, document software components, and conduct code reviews. The role requires hybrid work three days weekly in Seattle.

Leads process design and technical evaluations for refinery, chemical, and industrial facilities. Responsibilities include developing PFDs and P&IDs, performing process and equipment calculations, specifying equipment, preparing construction scopes, supporting field execution and turnarounds, interfacing with clients and contractors, and mentoring technical teams. The role requires strong knowledge of refinery and chemical operations, API and ASME standards, and field work capabilities.

Build, scale, and maintain mission-critical backend services using Go, microservices, Kafka, PostgreSQL, Redis, GCP, and Kubernetes. Design resilient distributed systems, optimize databases and caching, improve observability and incident response, maintain security and code quality, contribute to technical roadmaps, and mentor engineers.