Top Senior C++ Jobs in San Diego, CA

Lead design and implementation of scalable cloud services: define architecture, write and review maintainable code, build automated tests, and ensure reliability. Collaborate with stakeholders, drive deployments, monitor live services (on-call/DRI), and iterate using telemetry. Mentor engineers and promote engineering excellence, security, and compliance.

Lead investigation and mitigation of complex distributed storage issues for Azure Managed Disks. Design algorithms for load distribution, monitor system behavior, debug performance and availability problems, collaborate across teams, mentor engineers, act as on-call DRI, and improve observability and reliability at hyperscale.

Provide technical leadership for Advantest V93000 semiconductor test systems: lead requirements analysis, design and validate test solutions, develop/convert test programs, coordinate resources, manage project plans, deliver customer training, and act as technical liaison to ensure successful implementations.

Lead cross-functional silicon HW/SW integration for complex SoCs/ASICs across lifecycle: pre-silicon planning, lab bring-up, firmware integration, board design, and system-level debug.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.

The Product Engineer will manage new product introductions, improve product quality, lead test house qualifications, and support product development with various engineering teams.

The Product Engineer will release innovative IC products to production, improve existing product yields, carry out qualifications, analyze data, develop test plans, and assist in failure analysis.

Lead and mentor a team building Twilio's next-generation low-latency, high-throughput media processing stack. Drive architecture and technical decisions, balance reliability with feature delivery, own performance and reliability targets, collaborate across product and platform teams, reduce technical debt, and establish engineering excellence in testing, code quality, and operations for global real-time media services.

Design and optimize carrier networking solutions, support RFP/RFQ responses, provide field support for planning and deployment, evaluate vendor options, perform economic analysis, build tools for sales engineering, and collaborate with cross-functional teams to ensure optimal network architecture and roadmap impact assessment.

Design and verify FPGA-based modem and physical-layer implementations for space communications. Architect RTL for SoC FPGAs, implement DSP/modem functions, develop UVM/self-checking verification, perform timing closure and hardware bring-up, and support radiation-tolerant, high-reliability aerospace designs.

Lead architecture and deliver scalable, secure Azure solutions across the enterprise. Design IaC modules (Terraform), landing zones, CI/CD pipelines (Azure DevOps/GitHub Actions), governance (Policy as Code, RBAC), observability (Azure Monitor, Log Analytics, Application Insights), cost/performance optimization, container infrastructure, and incident response. Mentor engineers, run design/code reviews, and collaborate with stakeholders to translate business needs into production-ready cloud platforms.

Lead development and improvement of Firefox's Gecko accessibility engine: write and test C++ code, debug multi-process/multi-threaded and OS-specific issues, collaborate with design and product teams, influence web accessibility standards, build infrastructure exposing the web platform to assistive technologies, and ensure memory and performance targets are met.

Work on Firefox accessibility by improving the Gecko accessibility engine: write and test C++ code, debug multi-process/multi-threaded and OS-specific issues, collaborate with designers and other browser teams, influence web accessibility standards, and build infrastructure to expose the web platform to assistive technologies.

Design, build, and maintain backend systems and APIs for the Wikidata Query Service. Improve reliability, observability, automation, and scalability; monitor production, respond to incidents, support migrations, and collaborate across SRE, data, and product teams.

Design and scale high-performance Ethernet and InfiniBand fabrics for hyperscale AI training clusters. Develop ROCE transport and congestion-control mechanisms, topology and routing strategies, telemetry and observability, cluster bring-up, benchmarking, tuning, and cross-vendor co-design to enable low-latency, lossless networks at 10k–100k+ GPU scale.

Join ASR as a Senior Software Engineer to maintain and develop swarming algorithms, enhance software architecture, and ensure operational reliability across our robotics systems. Responsibilities include extending the C++ code base and developing Python web services, requiring strong problem-solving skills in complex environments.

Lead design and implementation of real-time perception algorithms (detection, tracking, sensor fusion) for embedded maritime vehicles. Integrate ML and classical methods, optimize for embedded/GPU hardware, build tests and simulations, select and evaluate sensors, mentor engineers, and field-test algorithms on USVs.

Design and implement RTL and system-level SoC modules, perform logic synthesis and timing analysis, integrate modules into SOC, collaborate with architects and verification teams, support silicon bring-up, and improve design flows and methodologies to enhance efficiency and chip yield.

Join the Platform Infrastructure team to build and maintain cloud control plane and on-robot software that provisions devices, distributes OTA updates, publishes telemetry, and ensures fleet state convergence. You'll write production-quality backend and on-device code, work with AWS infrastructure (Terraform, ECS, Postgres, S3), pair with senior engineers, use AI-assisted development tools, and collaborate across firmware, cloud, and operations teams. Role requires on-site work in San Diego and focuses on device identity, security, and scalable provisioning.

Develop, integrate, and maintain modular simulation and modeling software (C/C++, Python). Ensure interoperability, real-time performance, and model fidelity through verification/validation, static analysis, performance optimization, and CI/CD. Collaborate with systems engineers and stakeholders, support demonstrations, and troubleshoot technical issues. Position requires on-site work and occasional travel.

Lead and grow two engineering teams building NVIDIA's internal S3-compatible object storage and data movement tooling. Own roadmap execution, service reliability (SLOs, capacity, incident response), CI/CD and observability, recruiting and mentorship, and cross-team collaboration to ensure high-performance, scalable storage for AI workloads at exabyte scale.

As a Systems Engineer, you will enhance Windows support for Swift and develop features for internal projects and the Swift community, focusing on system architecture and tooling improvements.

Support customer and partner relationships by demonstrating radar value, lead integrations with C2/VMS/autonomous platforms, plan and execute installations, tune systems, provide technical support, analyze post-demo data, create training materials, collect feedback, and travel up to 50%.

The Software Development Engineer II will develop navigation solutions, balance rapid development with reliability, and optimize performance while promoting operational excellence at Mapbox.

Design, build, and deploy NICE CXOne contact center solutions and IVR call flows. Integrate backend services and APIs, implement skills-based routing, troubleshoot end-to-end call center applications, coordinate releases across agencies, and act as SME for CXOne deployments and support.