Top Senior Linux Jobs in San Diego, CA

Lead design, development and implementation of database/backend solutions. Coordinate integrations, execute mass data changes and complex extractions, design test code for data conversions, create development databases, resolve escalated support tickets, ensure backup/restore and data security, tune performance, define query standards, and document DBA scripts and procedures.

Design, build, and maintain cloud and telematics applications for a distributed energy fleet platform. Collaborate with stakeholders and external partners, develop APIs and data pipelines, implement IoT ingestion (MQTT/TCP), maintain AWS services, ensure security/compliance (SOC 2/ISO27001), support CI/CD and automated testing, troubleshoot production issues, and mentor junior engineers.

Provide day-to-day support and enhancements for Oracle Fusion Cloud procurement and financials, design and develop PL/SQL database objects, build integrations (OIC), create reports (BIP/OTBI/FAW/Cognos), optimize performance, participate in Agile sprints, troubleshoot production issues, and collaborate with stakeholders to map requirements to technical solutions.

Design, build, and own scalable, secure full-stack applications. Collaborate with engineers, designers, and managers to gather requirements, estimate work, maintain documentation, and deliver high-quality client-facing software using Agile practices.

Design and build custom electronics for automated manufacturing systems, integrate third-party electronics, and support engineering fixtures while collaborating with multidisciplinary teams.

Full-stack software engineer supporting portfolio systems: design, implement, and maintain databases, APIs, processing services, async pipelines, and component front ends; participate in code reviews, mentorship, and support triage.

Lead technical design and delivery of full‑stack web applications. Write and maintain high‑quality code across frontend and backend, design scalable APIs, use AI‑assisted development tools, mentor junior engineers, run code reviews, champion testing and CI/CD, and collaborate with product and hardware teams to troubleshoot and optimize production systems.

Designs, implements, secures, and maintains enterprise VMware virtualized infrastructure and Windows Server services. Manages vSphere components (ESXi, vCenter, vSAN, vMotion, DRS/HA), shared storage, and networking. Applies STIG/CIS hardening, performs audits/remediation, develops templates/golden images, and collaborates with systems, network, and cyber teams to ensure compliant, highly available environments.

Lead manual QA efforts for web and mobile SaaS products: design and execute test plans, perform functional/regression/integration/exploratory/UAT testing, validate APIs with Postman, run SQL checks, track defects in Jira, and collaborate with Product and Engineering in Agile teams.

Maintain, enhance, and support a Python/AWS backend application within Agile sprints. Develop and consume RESTful APIs, integrate with TypeScript front-end components, optimize performance and scalability, handle large datasets, and author technical documentation while complying with federal safeguarding requirements.