Top Linux Jobs in San Diego, CA

Participates in cross-functional technology projects involving DCIM, software testing, documentation, data analysis, process improvement, automation, and software configuration. The intern researches solutions, completes assigned project tasks, maintains reports and documentation, collaborates with multiple departments, provides status updates, and presents findings. The role offers exposure to enterprise software, data center infrastructure management, business processes, and project coordination while supporting continuous improvement initiatives.

Design, develop, test, debug, and maintain production-quality C and C++ software in Linux environments. Own features from requirements through release, applying object-oriented design, multithreading, performance optimization, memory management, and software testing. Use tools including GCC, Clang, GDB, CMake, Valgrind, Git, Jenkins, and Python. Collaborate with QA, product, and project stakeholders while contributing to documentation, code reviews, static analysis, and CI/CD automation.

Conduct component- and system-level testing for Direct Air Capture equipment, including performance characterization, HALT and ALT programs, instrumentation, fixture design, data analysis, reliability testing, and operational optimization. Develop physics-based performance metrics, assess degradation and design-life assumptions, translate findings into engineering improvements, and help build data pipelines, dashboards, and reports. The role is onsite and involves hands-on equipment work and lifting 25 pounds or more.

Designs, operates, and improves AWS and Azure cloud infrastructure supporting customer-facing higher education products. Owns Kubernetes platforms, infrastructure as code, deployment automation, CI/CD, monitoring, security, reliability, disaster recovery, and cost optimization. Troubleshoots complex infrastructure and application issues, leads incidents, participates in on-call rotations, mentors engineers, contributes to technical standards, and partners across Development and Information Security on modernization and production readiness.

Lead backend initiatives for ComfyUI and Comfy Cloud, building distributed systems that support millions of AI workflows. Design scalable data models, solve performance and optimization challenges, ship user-facing features rapidly, and influence technical direction. Responsibilities include securing community-developed custom nodes, scheduling heterogeneous workflows across GPU nodes, and building backend services. The role uses Python, Go, Kubernetes, and Postgres, with opportunities to contribute to open-source ComfyUI.

Provides organization-wide technical leadership for enterprise web architecture and delivery. The role establishes engineering standards, guides complex client engagements, oversees architecture and technical risk, improves estimation and delivery practices, develops reusable frameworks and tooling, evaluates emerging technologies and AI-assisted workflows, and mentors engineering leaders. The Technical Director partners across Engineering, Design, Strategy, Program Management, Operations, and Account Leadership to raise technical quality, consistency, scalability, performance, accessibility, and maintainability.

Designs, builds, and operates integrations, data pipelines, and automations connecting business applications with Snowflake. Responsibilities include API development, process automation, monitoring, error handling, vendor API management, documentation, credential governance, and cross-functional requirements gathering. The role supports legacy and current product platforms during migration and helps establish integration standards for reporting and AI-agent data access.

Lead quality engineering across government, billing, and childcare products. Build AI-assisted test practices, automate UI and API coverage, validate data with SQL, test billing workflows, evaluate AI products, support government user acceptance testing, and partner with Engineering and Product on release readiness, defect resolution, and continuous quality improvement.

Lead platform infrastructure strategy and build reusable service infrastructure across Kubernetes, AWS, networking, and operational systems. Develop Helm charts, Terraform modules, CI/CD, GitOps workflows, zero-trust policies, and self-service platform capabilities. Partner with service, SRE, security, networking, and infrastructure teams to modernize services and drive adoption of shared patterns. Lead cross-company infrastructure initiatives and establish an initial platform infrastructure team.

Systems Engineer responsible for managing engineering projects, coordinating multidisciplinary teams, tracking customer requirements, preparing technical reports and presentations, supporting bids and proposals, and maintaining document-based systems aligned with ISO 9001:2015. The role requires customer communication, project leadership, strong organization, and willingness to travel, obtain a DoD Secret clearance, use industrial tools, and perform physically demanding tasks.