Top Senior Linux Jobs in San Diego, CA

Build and operate AWS cloud infrastructure, Kubernetes platforms, CI/CD pipelines, observability, security controls, and developer self-service tooling. Enable secure, repeatable production MLOps workflows for model deployment, monitoring, rollback, and operational readiness. Improve platform reliability, automation, policy enforcement, and engineering workflows while supporting incident response, modernization, and cross-functional collaboration.

Oversee and optimize copper-molybdenum processing operations, including heap leach performance, stacking plans, irrigation strategies, metal recovery, production forecasting, cost management, inventory, metallurgical accounting, reporting, and environmental compliance. Coordinate with mining, geology, safety, permitting, accounting, laboratories, consultants, and operations personnel while supporting safe production and process improvement.

Design, build, maintain, and integrate automated UI, API, integration, data, and end-to-end tests for an AI-powered healthcare platform. Translate customer workflows and product risks into meaningful coverage using Playwright, API tools, SQL, and CI/CD pipelines. Investigate failures and flaky tests, improve testability and observability, and validate AI outputs, asynchronous workflows, integrations, and reporting. Partner cross-functionally with Product, Engineering, Data Science, Implementation, and Customer teams to improve quality and release confidence.

Lead QA strategy and scalable test automation for cybersecurity web applications using Playwright and JavaScript. Build and maintain reliable automated testing frameworks, integrate tests into CI/CD pipelines, establish quality gates, diagnose failures, and support security testing. Mentor junior engineers, conduct code reviews, collaborate cross-functionally, and improve testing practices, coverage, reliability, and release quality across multiple products.

The Senior Developer designs, develops, integrates, and optimizes laboratory information management systems and related applications. Responsibilities include building LIMS modules, APIs, data pipelines, and system interfaces; managing data migration and quality assurance; developing tests; troubleshooting complex issues; supporting UAT and escalated incidents; maintaining technical documentation; ensuring regulatory and data integrity compliance; and mentoring junior developers. The role collaborates with business analysts, QA, laboratory staff, IT, and external vendors, with occasional travel required.

Oversees and optimizes Linux, Windows, SCADA, and Energy Management System infrastructure within an operational technology network. Leads patch management, system upgrades, lifecycle planning, cybersecurity, and NERC/Regional Reliability Standards compliance for the System Control Center. Supports critical control center applications, servers, workstations, networks, and peripherals while coordinating with IT and Compliance teams. Coaches system administrators and resolves complex infrastructure and security issues.

Develop and modernize county permitting applications by migrating legacy systems to .NET and Oracle platforms. Build C# MVC applications, JavaScript interfaces, Oracle database solutions, SSIS ETL packages, SSRS reports, and secure REST/SOAP integrations. Implement workflow automation, online submissions, invoicing, payments, and ECM integration while maintaining data integrity and regulatory compliance. Collaborate with county analysts, business users, vendors, and cross-functional teams in a hybrid Miami-area environment.

Build, deploy, maintain, and monitor highly scalable backend applications and distributed systems. Write performant, secure, fault-tolerant code; review peers’ work; evaluate technologies; develop automated tests; improve observability and availability; manage technical debt; and collaborate across teams to deliver reliable customer-facing platform features.

Develop and optimize process models and techno-economic analyses for direct air capture demo and production facilities. Translate Aspen models into equipment sizing, cost estimates, process documentation, and vendor-ready specifications. Refine heat and mass balances, evaluate operating scenarios, support equipment selection, and identify energy, capital, and operating cost reductions. Collaborate with engineering, R&D, project management, vendors, and external design firms while presenting technical and financial findings to leadership, investors, and stakeholders.

Design, develop, and maintain scalable full-stack web applications using TypeScript, Java, Node.js, HTML, CSS, and MS SQL in a microservices environment. Build AI-powered applications with LLMs, RAG pipelines, GenAI agents, vector databases, and AI services. Optimize performance, implement responsive user interfaces, troubleshoot systems, participate in code reviews, and collaborate with AI/ML engineers and cross-functional teams in a remote setting.