Top Senior Linux Jobs in San Diego, CA

Design, implement, and deploy ML inference engines on custom FPGA/ASIC hardware. Perform HW/SW co-design with traders and researchers, optimize neural networks for low latency, and build quantization/compression tools to translate ML frameworks to RTL for rapid production deployment.

As a Software Engineer, you'll build AI-driven product experiences for scientists, optimize user onboarding, and analyze data to drive growth and retention.

Designs and maintains AWS, data center, co-location, and network infrastructure. Improves CI/CD pipelines, system reliability, scalability, disaster recovery, and business continuity. Supports migrations, monitors critical systems, collaborates with development and operations teams, and promotes infrastructure best practices.

Build and deploy quantitative risk models, pricing libraries, margin replication tools, and real-time monitoring systems for futures markets. Integrate AI and machine learning for predictive risk modeling, anomaly detection, and trading surveillance. Support live trading, investigate incidents, analyze market behavior, and implement systemic fixes. Collaborate with traders and engineering teams, guide risk-tech architecture, and mentor junior staff. Coverage during Asian market hours may include early mornings or overnight shifts.

The Senior Software Engineer will design and optimize recommendation algorithms, maintain data pipelines, and improve personalized user experiences using machine learning techniques and backend engineering skills.

Own VSCO’s production GPU image-processing engine and its iOS/macOS integration. Lead rendering, shader, color-management, memory, performance, and imaging capabilities including RAW and large-image export. Define shared pipeline contracts, diagnose mobile graphics issues, mentor senior engineers, improve engineering workflows, and guide technical direction across Product, Design, and Engineering. The role requires deep GPU systems expertise, strong systems-language experience, mobile graphics experience, and proven AI-assisted developer workflows.

Lead the technical architecture and strategy for Klaviyo’s developer infrastructure, backend dependencies, platform upgrades, and distributed systems. Improve developer productivity, reliability, scalability, security, and deployment processes. Diagnose complex platform issues, establish monitoring and telemetry, mentor senior engineers, influence cross-functional architecture decisions, and evaluate emerging technologies including responsible AI tools.

Lead hands-on software engineering for a large, revenue-critical PHP game server and associated administration tools. Responsibilities include improving legacy code, setting technical standards, making architectural and execution tradeoffs, writing production code, mentoring engineers, conducting code reviews, designing tests, and collaborating with engineering leadership on roadmap decisions. The role may also influence PHP backend and jQuery/Vue.js frontend tooling, with bonus experience in observability, cloud platforms, and live-service games.

Lead the company-wide evolution of reliability, platform, and infrastructure engineering across hybrid on-premises and cloud environments. Set architectural direction, improve distributed-system resilience and performance, strengthen cloud and runtime security, and mature incident response through automation and operational practices. Manage, mentor, and develop engineers while leading cross-functional initiatives spanning infrastructure, customer-facing platforms, AI and data systems, and fulfillment automation.

Administer and improve cloud infrastructure, identity systems, enterprise services, networking, and end-user technology. Provide technical support, manage access, backups, disaster recovery, security controls, vendors, documentation, and procurement. Integrate laboratory instruments, scientific software, databases, research computing, HPC resources, and data platforms while supporting compliance, governance, and the organization’s digital technology roadmap.