Top C++ Jobs in San Diego, CA

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.

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.

The Sustaining Operations Engineer resolves complex Linux-related issues, collaborates with teams, participates in communities, and provides escalation support, driving issues to resolution and maintaining operational success.

As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.

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

As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.

Design and implement a shared Rust core used across desktop, mobile, and backend. Drive architecture decisions around CRDTs and distributed systems, integrate Rust components with frontend/mobile/backend teams, and improve performance, reliability, and maintainability.

Lead design and implement deep mobile platform integrations (primarily iOS) across the Graykey product. Debug across layers (Python, native C/C++, OS userspace and kernel), analyze crash dumps and disassembled binaries, drive features from design through production, mentor engineers, and collaborate with firmware and product teams to ensure reliable multi‑device, multi‑OS operation.

Design, build, operate, and evolve backend services and runtime infrastructure for cloud orchestration and job execution. Own distributed, asynchronous systems, APIs, workers, persistence, and service-to-service coordination. Improve reliability, observability, testing, and operational tooling; lead cross-team designs and mentor engineers.

This role involves researching and optimizing applications for NVIDIA's computing platform, collaborating with customers and internal teams to enhance performance and design next-generation software and hardware.

Develop high-fidelity RGB and LWIR camera models and synthetic-data pipelines in Unreal Engine, stream sensor outputs to ROS 2, implement noise/artifacts and target injection, manage 3D asset pipelines, and optimize headless/real-time simulation for perception and Target State Estimation testing and CI/CD integration.

Design and build Azure Kubernetes Service features and AI-native infrastructure, improve service reliability and developer velocity, automate incident prevention/remediation, integrate AI tools, and operate distributed, containerized systems at cloud scale.

Design and operate large-scale, AI-native cloud infrastructure (especially Kubernetes/AKS). Improve service quality, automate incident prevention/remediation, accelerate engineering productivity, and integrate AI tools into development workflows.

Work with customers and cross-functional teams to design, build, and deliver cloud-based solutions. Develop, optimize, debug, and refactor code; produce design docs; act as DRI and on-call responder; improve system reliability, observability, and performance; contribute to open-source and collaborate with Microsoft product teams.

Develop and execute test plans for SiGe ASICs and high-speed mixed-signal devices. Perform RF/mm-wave probing and characterization, troubleshoot electrical/RF/thermal/software issues, compare measurements with simulations, build bench hardware/software for characterization, qualify test stations (Gage R&R, SPC), document test solutions, and coordinate cross-functional test development schedules.

Debug and resolve complex hardware/software issues for manufacturing test stations. Lead commissioning and release-to-manufacturing of opto-electrical test stations, improve test uptime, provide documentation and support to contract manufacturers and vendors, coordinate equipment RFQs/RMAs, and use AI tools for data analysis.

As a Senior 3D Software Engineer, you will develop advanced 3D algorithms while collaborating with cross-functional teams in an agile environment.

Design, develop, and optimize system software and firmware for SoC-based O-RAN infrastructure. Implement power-management policies (DVFS, clock/power gating, thermal control), analyze RU/DU workloads, build performance and power models, create measurement and test tooling, validate on simulation/emulation and silicon, and influence SoC and platform architectures for 5G/6G deployments.

Design, develop and execute automated tests and integration/acceptance procedures for embedded software. Analyze requirements, debug issues, produce technical documentation, submit problem reports, and collaborate with systems, hardware, and test teams. Work full-time on-site supporting software lifecycle activities and test automation; travel up to 25%. Top Secret clearance and SAP access required.

Develop, deploy, and own mission-critical autonomy software for maritime systems. Work across networking, autonomy, systems integration, and robotics to build, monitor, and troubleshoot deployed solutions, collaborate with customers and multidisciplinary teams, and scale platform capabilities for operational use.

The engineer will support sales through technical solutions, develop and maintain firmware for mechatronic systems, and collaborate with hardware engineers for integration.

The RF Test Engineer will perform lab RF measurements, debug hardware, work with test equipment, and apply knowledge of RF principles and programming.

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