Top Senior Linux Jobs in San Diego, CA

Lead design and implementation of multi-board firmware and Android/embedded systems for electromechanical products. Own firmware architecture, board bring-up, diagnostics, tools for R&D and manufacturing, triage system issues, improve CI/CD and testing, mentor engineers, and collaborate with cross-functional teams to deliver reliable production systems.

Lead design and delivery of scalable frontend and backend systems, define technical standards (CI/CD, testing), drive observability and SRE practices, mentor engineers, coordinate cross-team initiatives, and ensure operational security and high-quality releases for a new product launch.

The role involves designing and building AI-native systems for revenue teams at Upside, including developing applications, partnering with teams, managing the entire stack, and improving system reliability and performance.

Design, implement, and support low-latency, high-availability network infrastructure for real-time trading. Own projects across data centers, troubleshoot complex network and latency issues, perform maintenance and upgrades, monitor capacity, document systems, and participate in on-call rotation while collaborating with software engineers and traders.

Lead two cross-functional engineering teams (~8 engineers plus a manager) building measurement and network intelligence for outcomes and utilization. Own delivery of a company-level outcomes metric, set technical and operational roadmaps, partner with Product/Clinical/Data Science/Commercial, mentor engineers and managers, and balance quality and adoption while scaling data- and ML-heavy systems.

Design, implement, and maintain scalable, secure cloud solutions (primarily GCP) using Infrastructure as Code, CI/CD, automation, and cross-functional collaboration to support R&D workloads and compliance requirements.

Design and build frontend and backend systems for lending and payments: architect services, implement APIs and event integrations, write tested maintainable code, improve CI/CD, participate in agile rituals, handle incidents, and collaborate cross-functionally to deliver production-ready features.

Design, develop, and maintain high-performance, scalable backend services and RESTful APIs. Participate across the full software development lifecycle, ship features quickly, collaborate with small teams, integrate third-party APIs, ensure test coverage and CI/CD, and monitor applications in AWS.

Lead Salesforce strategy and architecture for lead-to-cash and service-to-retention workflows. Design scalable end-to-end solutions, enforce governance and DevOps, build AI-ready data architectures (Agentforce/Einstein), optimize performance, manage integrations and data migrations, and document designs while advising stakeholders and minimizing custom code.

Senior full-stack software engineer responsible for designing, building, testing, and supporting web applications. Work spans frontend and backend, API development, enterprise architecture, database integration, Docker-based deployments, AI/LLM integration, troubleshooting production issues, mentoring junior developers, and collaborating cross-functionally and with customers.