Top Senior C++ Jobs in San Diego, CA

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.

Design and implement real-time software for wireless systems, including coding, testing, and verifying system features. Collaborate in software processes and validation of wireless technology concepts.

As a Senior Software Engineer - C++ GPU Performance, you will optimize GPU algorithms, monitor performance metrics, and influence design decisions for self-driving technology.

Manage a team of compiler and performance engineers, set objectives, mentor leaders, and drive compiler development for high-performance computing applications.

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.

The role involves developing an inference framework for large language models and optimizing performance on embedded platforms, collaborating across teams and contributing to CUDA kernel development.

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

Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.

The Senior Software Engineer will diagnose, develop, and deploy solutions for deployed autonomous software, focusing on technical discovery, rapid software fixes, tooling improvements, and cross-team collaboration.

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, develop, and maintain high-reliability embedded software for spacecraft and ground systems. Implement secure communications, low-level drivers and kernel components, build automated tests and validation tools, participate in architecture and code reviews, and mentor junior engineers to improve system performance and reliability.

Contribute expert software engineering to train AI systems: fix bugs, implement features, refactor code, optimize performance, evaluate architectures, and collaborate cross-functionally to improve model training workflows.

The Senior Software Engineer will develop high-performance C++ and Python services, create data pipelines, design APIs, and ensure system observability and performance in a hands-on, fully remote role.

Design and scale core infrastructure for an exchange platform focusing on latency and performance, while building APIs and managing technical relationships with clients in the sports prediction market.

Build and own device fingerprinting and fraud detection capabilities for Stytch on Twilio. Partner with product and engineering leadership to define roadmap, author design docs, drive technical decisions, improve production resilience, and mentor other engineers. Operate with high ownership across cross-team integrations and on-call responsibilities.

The Data Architect will design and build data infrastructure to support AI-driven drug discovery, focusing on data models, architectures, and integration strategies.

Design and build RL post-training infrastructure for AI, optimizing training-inference-rollout on distributed systems while ensuring fault tolerance and scalability.

Design, develop, and implement embedded software for IoT devices, collaborating with cross-functional teams while ensuring software reliability and performance.

As a Senior Gameplay Programmer, you will create and enhance gameplay mechanics using Unreal Engine 5, collaborate on gameplay code, and ensure performance and scalability in game development.

The Senior Firmware Engineer at Firestorm will develop and optimize embedded software for unmanned aerial systems, ensuring performance and reliability. Responsibilities include integrating flight-critical systems and troubleshooting across multiple domains while collaborating with engineering teams.

Lead performance practices for large-scale AI systems, enhance datacenter products, and resolve complex performance issues through collaboration and technical expertise.

The Senior Software Engineer will build scalable backend systems, design APIs, and integrate ML models, enhancing Yahoo's search functionality.

The role involves developing and optimizing ultrasound imaging modes, collaborating on hardware and software integration, and ensuring high image quality across clinical applications.

Design, build, and operate Restate Cloud and BYOC deployments across multi-tenant SaaS and on-prem environments. Implement IaC and cloud orchestration for Kubernetes-based stateful workloads, ensure reliability and observability (SLOs, metrics, traces, logs, runbooks), automate fleet scaling, and participate in on-call rotations supporting production operations.

Build and operate Restate Cloud and BYOC/on-prem deployments, design cloud infrastructure and IaC for multi-tenant SaaS, ensure reliability/observability (SLOs, metrics, traces, logs), develop Kubernetes operators and automation, participate in on-call and customer-facing infrastructure operations.