Top Senior Linux Jobs in San Diego, CA

Lead hands-on software engineering for a large, revenue-critical PHP game server and associated administration tools. Responsibilities include improving legacy code, setting technical standards, making architectural and execution tradeoffs, writing production code, mentoring engineers, conducting code reviews, designing tests, and collaborating with engineering leadership on roadmap decisions. The role may also influence PHP backend and jQuery/Vue.js frontend tooling, with bonus experience in observability, cloud platforms, and live-service games.

Lead the company-wide evolution of reliability, platform, and infrastructure engineering across hybrid on-premises and cloud environments. Set architectural direction, improve distributed-system resilience and performance, strengthen cloud and runtime security, and mature incident response through automation and operational practices. Manage, mentor, and develop engineers while leading cross-functional initiatives spanning infrastructure, customer-facing platforms, AI and data systems, and fulfillment automation.

Administer and improve cloud infrastructure, identity systems, enterprise services, networking, and end-user technology. Provide technical support, manage access, backups, disaster recovery, security controls, vendors, documentation, and procurement. Integrate laboratory instruments, scientific software, databases, research computing, HPC resources, and data platforms while supporting compliance, governance, and the organization’s digital technology roadmap.

Lead customer migrations from self-managed GitLab to GitLab Dedicated using GitLab Geo. Plan replication, cutovers, network connectivity, and post-migration validation while debugging synchronization issues. Build repeatable automation, runbooks, and infrastructure validation using Terraform, Ansible, Kubernetes, and cloud platforms. Manage multiple customer engagements, advise stakeholders, communicate technical plans, and collaborate with Professional Services, Product, and Engineering teams.

Develop and maintain Android applications using Kotlin and Android SDKs. Collaborate with developers, designers, and product managers; debug issues; conduct code reviews; improve codebase quality; participate in agile ceremonies; communicate effectively; work independently amid ambiguity; and mentor junior engineers.

Full Stack Engineers will design, develop and implement features for a SaaS product using React, Typescript, Django, and Python, collaborating within an agile team.

Lead Salesforce and billing platform engineering with an emphasis on AI-driven automation. Build scalable Salesforce solutions (Apex, Flow, LWC), pilot LLM/agent workflows, modernize CI/CD and test automation, support Quote-to-Cash and billing processes, collaborate across product and finance, drive technical debt reduction, and mentor junior engineers.

Lead design, development, testing, and deployment of large-scale software systems. Define architecture and best practices, mentor engineers, collaborate with stakeholders, ensure regulatory and security compliance, and drive platform strategy and technical excellence.

Responsible for maintaining and supporting critical data center operations, including hardware installation, troubleshooting, and collaboration with IT teams.

Architect and deliver scalable, secure systems across teams; solve complex cross-team problems; lead large technical initiatives; evaluate emerging technologies; mentor engineers; align technical direction with product and business outcomes while balancing performance, maintainability, and cost.