Top Senior Linux Jobs in San Diego, CA

Build and maintain high-performance React and Next.js web applications serving millions of users. Develop backend APIs and services, improve Core Web Vitals, accessibility, SEO, observability, experimentation infrastructure, and shared UI systems. Collaborate with product, design, SEO, and content teams on scalable shopping experiences. Participate in code reviews, mentorship, technical discussions, and AI-assisted development workflows.

Lead frontend feature releases and own user experience, performance, testing, and production health for a React and TypeScript dental practice management platform. Collaborate with backend engineers using Java Spring Boot, develop AI-powered interfaces, integrate AI tools such as Claude, participate in code reviews, improve team efficiency, and estimate development work for timely delivery.

Build and operate Node.js and TypeScript backend services using durable workflows and AI-assisted development. Define service patterns, orchestrate migrations, maintain MCP and AI workflow tooling, and improve observability through metrics, alerts, dashboards, and tracing. Handle production incidents, contribute targeted frontend changes in React and Angular, and collaborate on architecture and code reviews in a fully remote environment.

Leads systems engineering for complex spaceflight electronics, including requirements development, systems analysis, technical baseline management, verification, validation, and design reviews. Collaborates across mechanical, electrical, software, and firmware disciplines; supports program execution, customer interactions, new product development, and proposals. Requires advanced technical judgment and experience delivering aerospace hardware from concept through qualification, production, and customer delivery.

Leads a small development team while building and maintaining PHP, React, and WordPress platforms. Owns architecture, roadmap, deployments, security, data architecture, reporting, Salesforce integrations, vendors, and IT operations. Develops AI and machine learning applications, improves donor and staff experiences, and ensures reliable reporting on program impact. Partners with program, marketing, revenue, and finance leaders to prioritize technology initiatives and establish effective engineering practices.

Designs, develops, configures, tests, integrates, and supports ServiceNow solutions across ITSM and SPM. The role manages platform administration, automation, releases, reporting, security, troubleshooting, integrations, and production support. It collaborates with technical and business stakeholders, contributes to Agile delivery and technical planning, performs code reviews and root cause analysis, and maintains documentation. On-call support and occasional travel may be required.

Designs and documents mechanical and electromechanical products using SOLIDWORKS, including 3D models, detailed drawings, assemblies, BOMs, and engineering records. Supports product development from concept and prototyping through production and sustaining engineering. Applies GD&T, ASME Y14.5, manufacturability, and configuration-management practices. Coordinates engineering changes, PLM workflows, documentation releases, design reviews, troubleshooting, manufacturing support, and supplier activities while providing guidance to junior designers.

Develops, validates, optimizes, and supports injection molding processes for plastic components. Leads mold qualifications, validation protocols, DOE studies, process capability analysis, troubleshooting, root cause investigations, and continuous improvement initiatives. Collaborates with tooling, quality, production, design, project engineering, and customers to support launches and manufacturing performance. Establishes process parameters and work instructions, analyzes production data, resolves molding issues, documents results, and trains manufacturing personnel.

Design, build, and improve scalable backend systems, REST APIs, microservices, data-processing systems, and distributed job platforms. Write secure, maintainable, high-performance code; practice test-driven development; debug production issues; improve engineering standards and tooling; and participate in on-call rotations. The role requires designing highly available systems, building backend APIs, working with relational databases, and applying security best practices.

Design and develop scalable, cloud-native APIs and a greenfield system replacing a legacy platform. Build production software using TypeScript, JavaScript, Node.js, React, GraphQL, REST, SQL, and automated testing. Contribute to architecture, performance tuning, reliability, Azure DevOps pipelines, and agile delivery while applying AI development tools and maintaining strong engineering standards.