Software Engineer Jobs in Sunnyvale, CA

The Software Engineer III will design, build, and maintain large scale backend systems in a cloud native environment, collaborating with product managers and mentoring junior engineers.

Technical leader responsible for designing, coding, reviewing, testing, deploying, and maintaining scalable backend services in AWS. Owns service designs, mentors engineers, leads cross-team feature releases, partners with product/finance/compliance, and delivers high-quality production software at scale.

Design, build, and maintain large scale backend systems focusing on performance and reliability. Collaborate with product managers to define and implement features, mentor junior engineers, and deliver projects on schedule.

Own end-to-end development of high-traffic claims, appointments, and payment-posting workflows. Build scalable full-stack features, APIs, data models, tests, dashboards, logging, and alerting for data-dense healthcare billing surfaces. Collaborate with product, design, and billing operations, review code and designs, improve technical standards, and mentor teammates. The role also involves bulk processing, healthcare billing integrations, and selectively deploying LLM-powered productivity features.

Build and own backend services, ERP and supplier integrations, AI agentic workflows, spend analytics, and customer-facing procurement features. Develop evaluation and monitoring systems for production AI, establish architecture, improve security and privacy, and mentor junior engineers. Collaborate directly with customers and founders to shape product direction in an early-stage environment.

Design and implement reliability tooling software, collaborate with teams on product requirements, analyze reliability data, and document tools for users.

Design and implement security features for an autonomous vehicle platform, working across sensor stacks, middleware, embedded and cloud systems. Develop secure system- and user-space software, guide cross-team security implementations, and improve security governance for AV fleets.

Design and implement product-level authentication, authorization, multi-tenant isolation, and privacy-preserving data lifecycles. Ship security-sensitive changes end-to-end, own application and API security, threat modeling, telemetry for security events, and integrate conservative partner security controls.

The Staff Software Engineer will architect infrastructure for simulation tests, lead cross-functional initiatives, and refine evaluation metrics to enhance autonomous vehicle technology.

Build the enterprise platform for an AI creative product, including workspaces, roles, permissions, SSO, audit logging, usage-based billing, invoicing, and payment infrastructure. Design scalable APIs and multi-tenant architectures, strengthen security and reliability, and create React/Next.js administrative experiences. Partner with founders, sales, and customers to deliver enterprise requirements, establish engineering practices, and help shape the enterprise engineering team.

Design, develop, and optimize high-performance cloud gaming servers for GeForce NOW. Focus on game performance optimization, Linux kernel and KVM hypervisor work, system software at scale, kernel/user-space interactions, hardware/software bridging, and ensuring game performance and stability.

Design and implement solutions for managing a global server fleet, utilizing Go and Python, while working with Kubernetes and automation tools.

The Senior Software Engineer will design and develop backend services and middleware for GM's infotainment systems, ensuring performance and scalability. Responsibilities include coding in Go, collaborating with teams, leading reviews, and mentoring junior engineers.

Seeking an experienced Sr. Principal Software Engineer to design and develop platform-level software for networking devices, requiring extensive embedded systems knowledge and strong programming skills.

Design, build, and maintain scalable cloud infrastructure software, network automation, and systems for dynamic multi-tenant environments. Develop secure distributed systems, APIs, and networking solutions; collaborate across teams and with partners; contribute to open-source projects; communicate roadmaps and technical progress; and own solutions from development through production.

Design and build software-defined networking infrastructure using EVPN and BGP architectures. Develop networking software, conduct code reviews, collaborate on underlay network architecture, implement multi-tenant networking solutions, establish networking strategies, and lead complex projects while ensuring high standards for reliability and correctness.

Build and operate the core platform for Boson AI's model APIs and agentic products: API serving, state management, distributed services, data pipelines, SDKs, retrieval and caching, observability, and integrations with ML and product teams. Grow ownership under senior mentorship while shipping production features.

Design, develop, and debug system software for NVIDIA Halos across QNX, Linux, and hypervisors. Build BSP, boot, drivers, device management, networking, diagnostics, and I/O virtualization for NVIDIA SoCs. Ensure safety/security per ISO 26262/21434, use formal methods, optimize platform bring-up and performance, integrate Ethernet switching and automotive networking (PTP/TSN), and use AI-assisted engineering tools to accelerate development.

Design, develop, and optimize high-performance C++ systems for ultra-low-latency media streaming. Build and improve streaming pipelines (WebRTC, GStreamer, RTP/RTCP), analyze performance across server, network, and media pipelines, and collaborate with encoding, cloud networking, and systems teams to define KPIs and reduce latency for cloud gaming and related use cases.

Design, develop, and debug system software for NVIDIA Halos across QNX, Linux, and hypervisor environments. Build BSP, boot, drivers, device-management, and I/O virtualization for NVIDIA SoCs. Use formal methods and AI-assisted tools to develop safety- and security-compliant software (ISO 26262/21434). Perform platform bring-up, performance analysis, debugging, and cross-team integration for mixed-criticality, real-time embedded systems.

Design, build, and operate multi-cluster Kubernetes infrastructure across cloud providers. Develop secure multi-tenant platform primitives, sandboxed execution environments, and scalable infrastructure for AI and distributed workloads. Act as a solutions architect for internal customers, improve developer tooling, debug distributed systems, lead production incidents and postmortems, and mentor engineers while driving platform reliability and security.

Define technical vision and architecture for agentic, multi-agent systems that improve autonomous-driving event triage and evaluation. Lead development of scalable frameworks supporting dynamic reasoning, planning, tool use, self-reflection, and orchestration. Identify applications across the Waymo Driver evaluation lifecycle, establish roadmaps, collaborate across teams, and mentor engineers. The role requires extensive software engineering and AI/ML expertise, technical leadership, and experience building complex production systems.

Develop and maintain Wayve’s embedded Linux software stack for autonomous vehicle fleets. Responsibilities include Linux kernel and device-driver development, YoCTO-based distribution maintenance, high-performance C/C++ software development, diagnostics, fault tolerance, debugging, and secure fleet hardening. The role collaborates across engineering, product, hardware, supply chain, and field teams to support reliable on-road experimentation and autonomous driving data collection.

The Staff Software Engineer will lead the strategy and development of metrics to evaluate autonomous driving software performance, collaborating across teams and inventing new ML methods for performance evaluation.

As a Senior Software Engineer, you will design metrics, analyze autonomous systems, develop algorithms, and build evaluation dashboards while collaborating with multiple teams to ensure AV quality and performance.