Software Engineer Jobs in San Jose, CA

You will design and build LLM-powered features, integrate AI capabilities into workflows, and contribute to internal practices at a healthcare-focused company.

Lead SDET for Netskope's PKI platform: design test strategies, build automation frameworks (Python/PyTest/Selenium), validate certificate lifecycles, TLS/mTLS, OCSP/CRL, APIs and distributed systems, own feature quality through production, run chaos/performance tests, participate on-call, and mentor engineers to improve CI/CD and platform reliability.

Serve as a senior technical authority for switch software, leading customer engagements for driver development, SAI and SONiC integration, debugging across software/firmware/silicon, defining software architecture, delivering POCs and training, and mentoring application engineers to enable production deployments with hyperscale customers.

Develop and troubleshoot applications for manufacturing processes, optimizing data collection and system efficiency through software engineering and automation.

The Senior Technical Staff Engineer will design, develop, and optimize embedded software solutions, focusing on Linux systems and complex technical problem-solving.

Lead architecture and development of production-grade Kubernetes platform capabilities: cluster management, control plane services, fleet lifecycle, provisioning, upgrades, remediation, and automation. Drive technical strategy, cross-team execution, operational reliability, and mentor senior engineers to improve scalability and operability for large-scale AI deployments.

Design and implement core platform services and RAS features for Cumulus Linux on NVIDIA data-center switches. Bring up OS on next-generation switches, develop and maintain code in C, Python, and Shell, debug kernel and hardware issues, collaborate across product and engineering teams, and contribute fixes to open-source components.

Design and productionize agentic multimodal AI applications and multi-agent systems; architect orchestration, routing, state/memory, and human-in-the-loop workflows; build evaluation and benchmarking frameworks; optimize inference on accelerated hardware (quantization, batching, runtime tuning); profile and solve AI acceleration and memory bottlenecks; collaborate with researchers and developers to deploy and operate large-scale LLM/vision systems.

Designs and executes systematic software tests, debugs complex products, writes test standards and procedures, documents results, analyzes failures, consults with developers, and helps lead software test projects to ensure integration with scientific computation and data acquisition systems.

Lead architecture and delivery of OCI's Key Management Service (KMS). Design and implement secure, scalable features integrating HSMs and encryption-at-rest. Drive distributed systems architecture, cross-team collaboration, operational readiness, and engineering best practices for production-grade cloud security services.

Lead frontend architecture and rendering for a large-scale real-time collaborative whiteboard. Define performance standards for frame rate, memory, and latency. Design distributed state management using CRDTs/OT, investigate performance with browser profiling, drive architectural reviews, mentor engineers, and collaborate with backend, design, and PM partners to turn technical constraints into product decisions.

Design and implement high-reliability embedded firmware for a satellite user terminal: low-level drivers, beamforming control, networking optimization, thermal and power management, secure boot/OTA, hardware debugging, and RTOS/Embedded Linux integration to enable real-time beam steering and high-throughput communications.

The Staff Full Stack Software Engineer will design, develop, and maintain internal tooling, collaborate with teams on data handling, and deploy Gen AI solutions, enhancing workflows across the organization.

Design, implement, test, and release high-quality iOS features for PayPal apps. Improve CI/CD and QA pipelines, optimize mobile performance, integrate backend APIs, collaborate with designers and product teams, and maintain build, dependency, and security patch processes.

Design, build, and maintain cloud-native backend services and optimized data-access layers. Implement scalable, reliable datastores and RESTful APIs, ensure production monitoring and incident response, enforce data security controls, produce design docs, lead architecture discussions, mentor junior engineers, and integrate systems across cloud platforms and SQL/NoSQL databases.

Lead architecture, design, and implementation of multi-threaded embedded software (C/C++) for satellite payloads and ground terminals. Collaborate with hardware, silicon, and systems teams, define performance KPIs, drive optimization, testing, CI/CD, and mentor engineers while ensuring fault tolerance, scalability, and high-speed data-plane handling.

Seeking a Principal AI System Architect to lead research and design next-gen AI system architectures, optimizing performance for AI workloads with a focus on memory capacity and communication.

Develop and maintain AI networking communication frameworks, production benchmarking tools, and automation for large-scale AI training/inference. Enable models in benchmarking infrastructure, analyze end-to-end performance, perform large-scale parameter searches, and collaborate with networking and hardware teams to co-design features and optimize system performance.

Design, develop, and scale backend services and infrastructure for AI products and IoT fleets. Build highly available, observable systems (progressive OTA, distributed tracing), collaborate with AI teams, optimize cost and portability, and mentor junior engineers.

Architect technical solutions for AIOS, lead proof-of-concept developments, define AIOS evolution roadmap, and ensure high-quality implementation with engineering teams.

Lead architecture for Couchbase's Capella Control Plane, focusing on scalability and reliability. Develop production-quality Golang code, mentor engineers, and integrate AI/ML processes into the platform.

Lead design and implementation of software architecture and code for automated assembly and test systems. Collaborate with hardware engineers on system conception, integrate motion control and machine vision, test and debug modules, install and qualify systems on production floors, and provide production support and troubleshooting.

Seeking Data Platform Engineers to design, build, and manage scalable data pipelines and analytic query engines while ensuring data integrity and performance optimization.

As a Backend Software Engineer, you'll develop critical backend systems focusing on APIs, data processing, and infrastructure while ensuring high-quality service delivery and robust architecture.

Lead development of backend systems and integrations to ingest and process large-scale data, design secure multi-tenant SaaS architectures, own APIs and platform work, mentor engineers, author technical proposals, and troubleshoot production issues to minimize downtime.