Top C++ Jobs in San Diego, CA

Design, build, and maintain reliable distributed and cluster environments, engineering systems, and deployment automation for Fabric SQL Data Warehouse. Collaborate across teams to troubleshoot, define requirements, produce secure performant code, lead design discussions, contribute to roadmap and architecture, and participate in on-call rotations to maintain service health.

Design, build, and maintain scalable infrastructure and CI/CD pipelines for TensorRT Edge-LLM across embedded and desktop GPU/CPU platforms. Configure and operate tools (CMake, GitLab, GitHub Actions, Kubernetes, Docker), monitor systems, automate builds/tests, address security CVEs, and collaborate with autonomy and external partners to improve development velocity and reliability.

Lead and grow a software engineering team to design, build, and operate high-performance, scalable, observable networking systems for Azure AI/HPC infrastructure. Drive architecture, reliability, testing, automation, and cross-team collaboration to support large-scale distributed training and inference workloads.

Lead design and development of infrastructure, automation frameworks, and internal developer tools. Build scalable services, APIs, dashboards, workflow engines, and LLM-powered workflows integrated with CI/CD, source control, test infrastructure, and observability. Define architecture and reliability practices, mentor engineers, review designs, and provide technical leadership for automation and tooling projects.

Research and implement GPU-acceleration techniques for high-performance databases and ETL. Analyze and optimize data-intensive workloads, collaborate with hardware, systems, and research teams to influence next-generation architectures and programming models, and publish/share findings with customers and the community.

Lead design and delivery of cloud-based solutions, collaborate with customers and product teams, produce extensible code, mentor engineers, own design documents and dependencies, act as a designated responsible individual (DRI) including on-call system monitoring, and improve reliability, performance, and observability at scale.

Design, implement, and operate low-latency, high-throughput C++, Go, and Python services for real-time sensor ingestion, tracking, inference, and data pipelines. Build IPC/messaging interfaces, optimize data structures and Protobuf serialization, deploy containerized services on Kubernetes (Argo/Helm) in GCP, and implement observability, testing with historic/simulated data, and end-to-end O&M.

Embed with U.S. government and military customers to deploy, integrate, debug, and maintain C2 software in austere operational environments. Build integrations, troubleshoot distributed systems, contribute to core services, support on-call and nonstandard hours, and travel extensively to ensure mission reliability and deliver field-driven product improvements.

Research and develop techniques to accelerate large-scale applications on advanced CPU platforms. Analyze and optimize database and analytics workloads for CPU performance, collaborate with internal and external experts, publish findings, and influence next-generation hardware/software design.

The Senior Developer Technology Engineer will optimize GPU applications in the public sector by collaborating with developers, crafting parallel algorithms, and improving software stacks while ensuring high performance on GPUs.

Plan, coordinate, and execute system-level dry-run and formal tests for hardware and software ground and flight release. Develop test strategies, procedures, and requirement-to-test traceability; analyze results; support lab operations and integration testing; apply Agile testing practices; collaborate across systems, software, hardware, cybersecurity, and networking teams; report findings to leadership. Support on-site shifts and moderate international travel for test events.

Lead operations analysis, modeling and simulation (ModSim) efforts to support trade studies, mission effectiveness, and requirements. Develop physics-based RF algorithms, analytical models, and scripts (MATLAB/Python/C++/Java). Analyze Monte Carlo and sensitivity studies, visualize results, document findings, and present to technical and leadership stakeholders while supporting SAP and Top Secret environments.

Lead a 10-20 person software team through full SDLC in an Agile environment. Coordinate with systems, test, DevSecOps, and program leads to deliver real-time/mission-critical embedded software, manage performance metrics, and ensure program and functional objectives are met.

Lead verification of modem PHY IP: define strategies, build block/subsystem verification environments, create testbenches and coverage, correlate RTL with reference models, debug RTL and integration issues, support emulation/FPGA/prototyping and post-silicon debug, and drive regression automation and CI for high-throughput wireless ASIC platforms.

Investigate and resolve embedded software and firmware issues for high-reliability aerospace systems by analyzing flight telemetry and lab diagnostics, performing root cause analysis on Linux/RTOS platforms, reproducing field issues, collaborating with cross-functional teams, supporting customer escalations, tracking defects, and verifying corrective actions.

Design, develop, and deliver Java JEE middle-layer enterprise solutions in a SOA environment. Collaborate with systems, cloud, DevSecOps, and test teams in Agile SDLC, implement object-oriented designs, JMS, web services, XML technologies, and participate in integration, testing, and release activities. On-site San Diego role requiring Top Secret clearance and SAP access.

Develop and maintain proprietary UI editor and related tools for console games. Implement features, support fonts/localization and PC development, profile and tune performance, provide technical support, and collaborate with designers, artists, and programmers to improve UI tooling and pipelines.

As a Database Reliability Engineer at ClickHouse, you'll improve reliability, manage escalation processes, support incident response, and enhance database performance while collaborating across teams.

As a Software Development Engineer II on the Search Geocoding team, you'll design and implement algorithms for efficient search retrieval, collaborate cross-functionally, and optimize solutions to enhance user experience.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

As a Senior Software Architect for AI Networking, you'll design and implement AI networking technologies, optimize data processing in AI systems, and collaborate on cutting-edge solutions.

Manage a team developing accelerated image and data compression libraries. Define project goals, roadmap, and scope; ensure execution and delivery; elevate engineering practices; collaborate with internal and external customers and the open-source community while fostering an inclusive, innovative environment.

Design and implement core components of networking systems at Ditto, focusing on transport protocols, performance, and modular architecture.

Lead design and implementation of embedded application software for diagnostic platforms. Provide technical leadership across architecture, coding, testing, integration, debugging, and release readiness in Linux and real-time environments. Collaborate cross-functionally, drive process improvements, ensure regulatory quality compliance, and support system-level integration and defect resolution.

As a Compiler Engineer, you'll enhance compiler performance, support multiple operating systems, develop toolchains, ensure interoperability, and contribute to open source.