Top Linux Jobs in San Diego, CA

Design, build, and operate high-performance payment microservices handling authorization, settlement, reconciliation, and exception handling. Ensure security/compliance (PCI, mTLS, tokenization), drive automation and testing, participate in on-call incident response, mentor peers, and influence architecture to deliver scalable, reliable payment systems.

Provide technical consultancy and lead solution design for complex enterprise integrations, deliver high-quality integration builds, mentor and raise team capability, identify integration gaps, and collaborate across Product, Engineering, and Professional Services to achieve sustainable client outcomes.

The QC Senior Scientist ensures quality control testing for CAR T manufacturing, utilizing various analytical methods, performing testing, reviewing data, and supporting compliance with regulatory standards.

Manage and lead the compute and storage infrastructure team, ensuring reliable server and virtualization operations, Active Directory and identity management, infrastructure documentation, monitoring, and security. Drive technical assessments, architecture, vendor coordination, project delivery, and team development while maintaining SLAs and resolving complex infrastructure issues.

The Senior SCADA Engineer will design and manage SCADA systems for distributed energy assets, ensuring reliability and compliance while leading technical projects.

Join Canonical as a graduate software engineer to write high-quality code across the open source stack, work on Linux system-level and application projects, engage with communities, respond to customer issues, and develop security-aware software while collaborating remotely and attending biannual in-person team sprints.

The Senior SCADA Engineer leads SCADA architecture design and support for distributed energy assets, ensuring system reliability and compliance with utility standards while overseeing real-time operational systems.

Design, build, and optimize HubSpot workflows, ticket pipelines, and integrations. Develop custom code actions, work with APIs/webhooks, maintain CRM data integrity, create dashboards and documentation, and support/troubleshoot platform functionality to improve operations and client success.

Manage RAN design and optimization for the Kano region to ensure coverage, capacity, and SLA KPI improvement. Use optimization tools and drive tests to analyze performance, coordinate with planning and vendors (Ericsson, Huawei, ZTE), deploy features, handle customer complaints, and produce daily/weekly/monthly reports. Forecast capacity needs and supervise vendor optimization actions.

Design and qualify new and existing downhole completion tools (packers, ICVs, valves, sand control) supporting prototyping, lab testing, manufacturing support, technical documentation, and compliance with API/ISO standards.