Software Engineer Jobs in San Jose, CA

Seeking a Sr. Java Engineer with experience in Java, Node JS framework, and NoSQL (especially MongoDB) for delivering enterprise projects. Strong communication, team collaboration, and self-learning skills are essential.

As a Software Engineer II, you will design and develop backend services and frontend applications, collaborate with teams, and improve development processes.

Design and develop Multi-Physics System Analysis software, debug errors, implement features, and write tests.

Designs, develops, tests, and maintains scalable iOS payment software and reusable libraries. Collaborates with product, engineering, quality, and operations teams to deliver reliable, high-performance solutions. Builds CI/CD processes, manages releases and security updates, resolves production performance and concurrency issues, and leads technical design reviews. The role also mentors engineers and drives coding standards and architectural alignment across teams.

Build and optimize quantized and sparse inference recipes for LLMs, implement performant kernels and model-level changes in inference engines, own model export pipelines, develop benchmarking and numerics-debugging tools, improve developer productivity (CI/build/training), and collaborate with partner teams to productize across Megatron-LM, ModelOpt, and vLLM.

Lead the design and implementation of scalable, highly available payment platform features and shared architectural systems. Build production services using AI coding agents, review and integrate generated code, evaluate technologies, guide architecture and technical roadmaps, mentor engineers, and champion engineering excellence across development, QA, and infrastructure. The role is approximately 70% hands-on coding and requires deep expertise in payment systems, cloud platforms, transactional architectures, compliance, vendor evaluation, and CI/CD.

Design, develop, and verify chip-specific kernel drivers and embedded software for next-generation NVIDIA chips. Enable Linux and core operating systems across simulation, emulation, FPGA, and silicon platforms. Collaborate with hardware and software teams on platform bring-up, architecture, debugging, automation, and production deployment. Resolve complex hardware-software integration issues and independently drive projects from design through deployment.

Design and build a Kubernetes-native system that discovers, aggregates, and normalizes cluster topology data for provisioning systems and schedulers. Contribute to the open-source Topograph project, optimize GPU-to-GPU communication on NVIDIA hardware, and collaborate on interfaces between discovery logic, data models, and scheduler output.

Develop and execute platform test plans across servers, operating systems, firmware, and CUDA software. Build and debug automation frameworks and tests, perform reliability validation, troubleshoot Linux and server environments, conduct root-cause analysis, and manage defect lifecycles. Collaborate with partners and internal teams to resolve issues and improve production quality. The role also involves AI tools, NLP, LLM benchmarking, CI/CD, DevOps, virtualization, and enterprise server technologies.

Build and operate NVIDIA’s attestation and trust services for confidential computing and GPU platforms. Develop cloud services, verifiers, SDKs, CLI integrations, APIs, and customer-hosted capabilities. Own features from design through deployment, testing, observability, incident response, and maintenance. Improve reliability and security, create conformance tooling, investigate production issues, participate in reviews and on-call rotations, and mentor newer engineers.

Lead the technical direction for Zoom’s AI-powered virtual agent quality and reliability. Diagnose failures across models, prompts, and architecture; optimize prompts and prompt chains; build evaluation pipelines; and architect scalable production LLM systems. Collaborate across product, model, and engineering teams, mentor engineers, influence the roadmap, and drive measurable improvements in agent accuracy, resolution rates, and customer outcomes.

Architects and develops large-scale real-time backend services using C++ and distributed systems principles. Builds agentic AI solutions, data models, and inter-service communication layers with Protobuf and gRPC. Manages CI/CD through Jenkins and GitLab, creates performance benchmarking and load-generation tools, and monitors and troubleshoots cloud services using logging and monitoring tools.

Lead software design quality engineering for medical device and digital health products. Responsibilities include translating design inputs into specifications, developing software modules, supporting architecture and reviews, performing root-cause analysis, maintaining Design History File documentation and traceability, and ensuring compliance with medical device design controls and regulatory standards. The role collaborates with R&D, Quality, Regulatory, Marketing, and clinical stakeholders while supporting safe, usable, high-quality products.

Leads software design quality assurance for regulated medical device and digital health products. Responsibilities include software design, architecture, requirements translation, code and design reviews, root-cause analysis, testing and verification support, risk assessments, regulatory compliance, and Design History File documentation. The role collaborates with R&D, Quality, Regulatory, Marketing, and clinical stakeholders to ensure safe, usable, traceable, and compliant products.

Execute functional, integration, and regression tests; document and track defects; deploy and configure UCS servers and data center test topologies; debug system/software issues with developers; report test progress and maintain test infrastructure and quality metrics.

Design, build, and maintain end-to-end mobile trading systems for iOS and Android. Ship production-quality code, perform code reviews, break down projects, and align cross-functional teams. Apply AI coding tools, support onboarding, and serve as a mobile subject-matter expert within a fast-paced crypto/Web3 environment.

Build and maintain end-to-end mobile trading systems for iOS and Android. Ship production-quality, well-tested code, apply blockchain and crypto knowledge, and integrate AI tools to improve engineering workflows. Break down projects, collaborate cross-functionally, conduct and act on code reviews, mentor teammates, and participate in hiring and onboarding. Influence product decisions through data-driven insights and provide domain expertise for mobile trading initiatives.

Design, develop, and maintain secure, scalable full-stack web applications across backend, APIs, and frontend. Collaborate with product and design, perform code reviews, mentor engineers, troubleshoot complex issues, and drive continuous improvement and AI-enabled solutions throughout the SDLC.

Design, develop, and maintain high-performance distributed storage software and protocol APIs (file, block, object). Build scalable, resilient storage services, integrate with hardware (NVMe, GPU-direct), troubleshoot production data center issues, and participate in full SDLC for on-prem storage solutions.

Lead design and implementation of high-performance distributed storage systems across object, block, and file paradigms. Drive architecture, mentor engineers, integrate storage with networking/compute/DPUs, optimize protocol performance, troubleshoot production data center issues, build benchmarking and observability tooling, and collaborate on cross-functional AI infrastructure deployments.

Build end-to-end product features for an AI-driven virtual commissioning Integration Suite using a modern stack and 3D simulation. Own the virtual commissioning experience, bridge product and runtime to improve deployment reliability, work directly with customers and cross-functional teams, and take features from idea to production.

Build and maintain media backend services for real-time audio/video/screen sharing. Implement media routing, session management, and signaling; optimize for low latency with adaptive bitrate and congestion control. Collaborate with control plane and client teams, and ensure scalability, resilience, and observability of media services.

Design, build, and maintain control plane services for user management, configuration, and orchestration. Develop scalable microservices and RESTful APIs in C++ or Go. Implement authentication, authorization, and auditing; ensure reliability, observability, and high availability. Collaborate with frontend and QA for integrated releases.

Design and execute end-to-end tests for client, control plane, and media plane components. Develop automated functional, performance, and regression test suites. Collaborate with developers to reproduce and fix defects, maintain test environments and CI pipelines, and document test plans, cases, and results for release readiness.

Design, develop, and maintain scalable networking and security software for cloud-native deployments. Implement and debug features, optimize system performance, and collaborate with DevOps and QA to deliver high-quality products. Work on management, control, and dataplane components while ensuring cloud operation efficiency and meeting delivery schedules.