Top Senior Linux Jobs in San Diego, CA

Own end-to-end quality for scientific software use cases, including release sign-off, requirements traceability, SDLC compliance, and test evidence. Build and maintain workflow-based automation across UI, API, and database layers using Playwright. Lead functional, performance, security, resiliency, exploratory, and AI-feature testing. Collaborate with cross-functional and customer teams, improve testing practices, manage QE delivery independently, and validate data and AI claims in regulated environments.

Administer and support Software AG ADABAS/Natural mainframe database environments, including upgrades, configuration, maintenance, monitoring, backups, restores, reorganizations, disaster recovery, performance tuning, and troubleshooting. The role manages database definitions, security, utilities, vendor relationships, documentation, client onboarding, and change control. It also provides scheduled 24x7 on-call support across large, multi-database customer environments.

Develop and optimize enterprise ServiceNow platforms through scripting, configuration, integrations, automation, UI development, upgrades, and performance management. The role supports ITSM, ITOM, and ITAM modules; designs APIs and workflows; manages instances, cloning, archiving, and domain separation; conducts code reviews; partners with architects; and mentors junior developers.

Leads process optimization and continuous improvement across manufacturing operations, reducing scrap, downtime, and costs while improving quality and throughput. Manages capital projects, automation upgrades, process controls, new process introductions, root-cause analysis, and corrective actions. Partners with production, quality, maintenance, EHS, and sales teams, ensures safety and regulatory compliance, and mentors junior engineers and technicians. The role is primarily plant-based with occasional travel.

Join a collaborative team as a Senior Software Engineer at Farsight, developing AI-driven applications for financial services, ensuring quality and enhancing product offerings.

Build and maintain high-performance Apache Iceberg lakehouse infrastructure, including compaction, snapshot expiry, manifest rewriting, and orphan-file cleanup. Develop Rust-based query-routing services, connectors, and production systems with strong data integrity under concurrency and failure conditions. Review open-source contributions, debug customer environments, manage releases, and participate in on-call support.

Administer and maintain large-scale Oracle 19c environments on physical servers and Exadata systems. Responsibilities include installation, configuration, patching, performance tuning, RAC management, STIG-based security hardening, backup and disaster recovery using RMAN and Data Guard, and legacy schema preparation for cloud migration.

Lead two or more software engineering teams building and operating TopstepX, a real-time trading platform. Responsibilities include coaching and developing engineers, hiring and capacity planning, prioritizing delivery amid changing needs, and ensuring system availability, performance, quality, and resilience. The role requires leadership of production systems, incident response, observability, reliability investments, and collaboration with Product and business stakeholders.

Owns technical direction for a connected HVACR product line, including system architecture, requirements, integration, testing, validation, performance, reliability, and technical risk management. The role coordinates mechanical, electrical, firmware, and software engineering teams and external development and manufacturing partners. It also provides technical leadership, mentorship, documentation, requirements traceability, and guidance on engineering workflows and best practices.

Leads performance testing across projects, designing and executing scripts with JMeter and LoadRunner. Analyzes results, creates reports and dashboards, configures testing tools, and provides performance insights to stakeholders. The role requires expertise in load, stress, and capacity testing, web and database protocols, performance monitoring tools, and strong leadership and communication skills.