Top Linux Jobs in San Diego, CA

Leads Cartesia’s Product Engineering team as a hands-on technical and people manager. Responsibilities include contributing to product and architectural work, coaching and hiring engineers, partnering with Product and Design, improving execution cadence, reviewing designs and code, and owning cross-cutting surfaces such as billing, files, and on-call operations. The role initially supports the Voices product squad and helps scale the engineering organization while building voice AI experiences.

Staff Software Engineer responsible for setting technical direction, leading complex initiatives, partnering with product and design, mentoring engineers, and owning reliability, performance, observability, and on-call operations. The role spans backend data models and asynchronous processing through frontend design systems and visualizations. Required experience includes 10+ years of full-stack software development, Ruby, PostgreSQL, React, TypeScript, scalable relational systems, and AI-assisted development practices.

Design, build, and operate payment services for card processing, refunds, reconciliation, and processor integrations. Develop scalable Kotlin and Java Spring Boot APIs, optimize PostgreSQL schemas and SQL, and implement idempotency, retries, webhooks, audit trails, and reconciliation. Respond to payment incidents, conduct root cause analysis, collaborate cross-functionally, review architecture and code, and mentor engineers. The role requires strong distributed-systems, payments, PCI DSS, debugging, and production operations experience.

Leads firmware architecture and development for humanoid robot controllers, actuators, and dexterous hands. Develops C/C++ RTOS firmware, peripheral drivers, communication interfaces, motor-control loops, diagnostics, bootloaders, and firmware updates. Supports board bring-up, hardware validation, automated testing, and hardware-in-the-loop validation. Leads debugging, code reviews, documentation, releases, and engineer mentoring.

Test and validate novel hardware systems in a hands-on laboratory environment. Responsibilities include operating test and measurement equipment, diagnosing issues, analyzing and visualizing data with Python or MATLAB, maintaining detailed records, troubleshooting experiments, and independently understanding results before proceeding. The role is on-site in the San Francisco Bay Area and requires U.S. citizenship.

Provides architectural and engineering oversight for brokerage applications and transportation products. Responsibilities include system design, reviewing software components, ensuring technical and functional alignment, mentoring development teams, enforcing code quality and design patterns, estimating feature work, and supporting technical recruiting. Requires knowledge of enterprise architecture, microservices, micro frontends, REST APIs, Agile development, full-stack methodologies, and cloud infrastructure.

Develops, maintains, and troubleshoots Rockwell PLC, HMI, and PlantPAx systems in a cGMP pharmaceutical manufacturing environment. The role programs batch-control systems, supports validation and capital projects, documents changes, resolves automation issues, and ensures compliance with ISA-88, FDA 21 CFR Part 11, data integrity, and quality requirements. It also collaborates with production, quality, engineering, vendors, and maintenance teams on system improvements, commissioning, and network infrastructure.

Serve as technical owner of Jira SaaS (Atlassian Government Cloud), administer and configure Jira, build secure integrations with GitLab and ServiceNow, automate data sync and CI/CD traceability, enable Agile adoption, and collaborate with infrastructure and security teams on migrations and governance.

Designs and analyzes hydraulic and hydrologic systems for flood-control facilities, waterways, and canal systems. Prepares flood studies, engineering plans, permits, stormwater plans, and FEMA-related documentation. Supports construction management, project budgets, contracts, consultant coordination, and public or agency communications. Higher-grade roles review engineering work, manage projects, develop infrastructure master plans, and direct construction activities. The position requires emergency on-call availability during flood events.

Develops, maintains, and troubleshoots Rockwell PLC, HMI, and PlantPAx systems in a cGMP pharmaceutical manufacturing environment. Responsibilities include batch-control programming, system validation, documentation, change control, industrial networking, regulatory compliance, root-cause analysis, capital project support, and collaboration with Production, Quality, and Engineering teams. The role supports FDA 21 CFR Part 11, ALCOA+, ISA-88, and IQ/OQ/PQ requirements while minimizing automation-related production downtime.