Top Senior C++ Jobs in San Diego, CA

Lead the architecture, development, integration, validation, and acceptance of hardware-in-the-loop benches for high-power electronics and precision systems. Build real-time plant and power-electronics models, conduct closed-loop testing, triage defects, and coordinate client sign-off. Direct distributed controls, test, and software teams while managing work breakdowns, reviews, reporting, and access to export-controlled technical data.

Designs and develops reliable, modular, secure software components on RHEL, including C++ applications, X Windows applications, and web-based middleware. Builds front-end applications using JavaScript and React, supports large-scale production systems, and works with Linux servers, databases, networking, storage, and performance optimization. Develops software and policies supporting security accreditations. This is an on-site San Diego role requiring an active Secret clearance and up to 10% annual travel.

Provides engineering support for communications payload subsystems, including requirements coordination, supplier management, technology assessments, trade studies, system integration, testing, troubleshooting, and performance improvement. Collaborates with program management on schedules, risks, issues, and technical recommendations, while reporting subsystem status to leadership. The position is full-time, on-site in San Diego or Palmdale, requires an active Top Secret clearance, and involves up to 25% travel.

Designs GNSS/PNT navigation signals, navigation message formats, simulation tools, and reference implementations for satellite systems. Develops signal-in-space specifications, message encoding, baseband/IQ generation, conformance tests, and golden-reference test vectors. Evaluates acquisition, tracking, bandwidth, synchronization, coding, and receiver performance trade-offs. Collaborates with navigation, timing, RF, FPGA, flight software, payload, and security teams to integrate and verify signal implementations.

Develop embedded C/C++ software for satellite avionics and payload processing systems. Configure Linux kernels and bootloaders, implement secure communications and cryptographic functionality, and integrate sensors, buses, radios, FPGAs, and multi-core processors. Translate requirements into tested flight software, support hardware/software integration, troubleshoot issues, and present technical progress. The role requires collaboration across engineering teams and experience with aerospace or defense systems and security-conscious development.

Design and maintain C++ and Python software for complex cross-platform systems. Develop APIs, messaging interfaces, CI/CD workflows, and automated tests while integrating distributed real-time systems, simulation tools, and third-party hardware and software. Debug system-level issues involving threading, timing, and data flow, contribute to architecture, and collaborate across teams. The role requires active Secret clearance and supports potential progression to TS/SCI clearance.

Design, develop, integrate, and test safety-critical embedded real-time software for flight/mission systems. Develop automated tests, analyze software requirements, debug hardware/software integration issues, produce technical documentation, and support lab-based Agile development and system-level qualification activities.

Designs, analyzes, tests, and integrates complex aeronautical hardware and software systems. Responsibilities include systems engineering, trade studies, requirements development, architecture design, interface definition, verification planning, anomaly resolution, technical documentation, and Agile collaboration. The engineer will use MBSE and DOORS, support system integration and testing, communicate technical findings, and work full-time on-site in California with up to 25% travel.

Lead and grow the flight software verification team, ensuring DO-178C-compliant processes and flight software safety, airworthiness, and certification readiness. Responsibilities include directing verification engineers, owning verification efforts, triaging issues, mentoring staff, defining test environments, performing verification analyses, and qualifying verification tools under DO-330. The role also supports process maturity, test automation, reporting, and coordination with certification authorities.

Develop and maintain guidance, navigation, and control methods, tools, and processes for aircraft programs. Design, implement, verify, and test control algorithms, software, simulation tools, and control laws. Build dynamic simulation models and integrate them into software- and hardware-in-the-loop environments. Analyze nonlinear six-degree-of-freedom simulations and support flight testing, proposals, technical planning, cost estimation, and project startup activities.

Designs and develops foundational Azure compute platform technologies. Leads architecture and design for complex systems, writes secure and performant production code, establishes test strategies, performs code reviews, debugs system issues, and drives cross-team technical alignment. The role also applies AI-enabled engineering practices, improves engineering quality, and supports security hardening across cloud infrastructure solutions.

Design and build automation platforms, validation systems, telemetry pipelines, performance frameworks, and diagnostic tools for qualifying next-generation Azure Storage hardware. Investigate distributed software, hardware, firmware, networking, and operating-system issues; analyze performance data; improve scalability and reliability; and contribute to technical architecture across Azure Storage infrastructure.

Design and develop software to onboard hardware accelerators and improve cluster-level storage performance. Collaborate across teams, produce design docs, implement and optimize code, perform tuning and RCA, act as DRI, and participate in on-call operations and scaling/validation efforts.

Develop and assure safety-critical software for autonomous ground vehicles. Perform hazard analyses including FHA, FMEA, FMECA, FTA, and robotic capability assessments; define safety architectures, requirements, mechanisms, and verification activities; support testing, technical reviews, and safety audits. Collaborate across engineering teams on MIL-STD-882E processes, model-based safety, embedded systems, AI/ML, and autonomous vehicle capabilities while communicating safety considerations and technical progress.

Design and develop embedded software for satellite avionics and payload processing systems. Responsibilities include low-level C/C++ development, device drivers, embedded Linux, bootloaders, RTOS solutions, communications interfaces, cybersecurity protocols, hardware and FPGA integration, testing, release management, and software architecture. The role also requires mentoring junior engineers, translating system requirements, and improving engineering practices for mission-critical aerospace products.

Work with customers and cross-functional teams to design, build, and deliver cloud-based solutions. Lead design, identify dependencies, mentor engineers, act as DRI and on-call, and improve availability, reliability, observability, and performance. Contribute to open-source assets and collaborate with Microsoft product teams to produce extensible, maintainable code and scalable solution patterns.

Develops high-performance C++ and CUDA GPU implementations of MATLAB LiDAR algorithms, creates software models and test datasets for software-in-the-loop testing, documents software with UML, works with LiDAR hardware in laboratories, and communicates results to multidisciplinary teams.

Design, develop, verify, and test guidance, navigation, and control algorithms, software, simulations, and control laws for air vehicles. Develop linear and nonlinear dynamic models, integrate hardware- and software-in-the-loop simulations, conduct control-system trade studies, support design reviews, analyze flight-test data, and assist with flight-test activities. The role is fully onsite and requires a Secret clearance and eligibility for Special Program Access.

Develop and optimize Firefox performance across Windows, Android, Linux, and macOS. Write code, tests, prototypes, and tooling; profile and diagnose bottlenecks; improve benchmarks; and lead performance initiatives. Collaborate across engineering teams, educate developers, drive projects to completion, own browser performance areas, and contribute to the team’s technical roadmap.

Leads and manages an 8–10-person storage engineering team responsible for MongoDB’s transactional read/write path, durability, availability, performance, indexing, and storage architecture. Owns the roadmap, customer escalations, cross-team initiatives, engineering quality, hiring, coaching, and execution. Partners with Replication, Query, Sharding, Atlas, and other teams on distributed systems and workload-management improvements.

Design and implement experiments deep within browser engine subsystems, including DOM, layout, rendering, accessibility, JavaScript runtimes, and networking. Investigate browser behavior, prototype capabilities for programmatic web interaction, measure performance and correctness, profile overhead, and document results. The role requires hands-on systems engineering, browser platform expertise, large-codebase development, and collaboration on AI-agent tooling.

Own the architecture, implementation, and operational excellence of major Azure Boost DPU software components. Develop low-level systems software spanning operating systems, virtualization, networking, storage, device management, and hardware interfaces. Lead complex cross-functional initiatives, optimize hyperscale performance and reliability, resolve system-level issues, establish engineering practices, influence platform architecture, and mentor engineers across Azure infrastructure teams.

Design, build, test, deploy, and support scalable software systems for NVIDIA cloud infrastructure. Develop network and systems automation for multi-tenant environments, manage APIs and distributed services, respond to operational events, contribute to open-source projects, and present technical roadmaps and demos to stakeholders and leadership.

Lead backend TypeScript development and maintain services used by ~5M users. Contribute to full-stack features, code reviews, architecture discussions, mentor engineers, and collaborate with PM/design to build React-based web and mobile experiences.

Lead design, development, and operation of highly available AKS Resource Provider and control-plane services. Drive cluster lifecycle, upgrades, networking, security, scalability, observability, resiliency, and incident prevention for large-scale distributed cloud systems. Collaborate across Azure engineering teams, lead architectural decisions, improve tooling and automation, troubleshoot production issues, and mentor engineers while supporting reliable Kubernetes workloads across cloud and edge environments.