Software Engineer Jobs in San Jose, CA

Responsible for architecting and developing AI security infrastructure, optimizing performance and scalability of systems, and driving innovation in a collaborative environment.

Design and implement high-performance datapath features (load balancing, firewall rules, L7 protocols) using deep C/C++ expertise. Drive projects end-to-end, optimize networking on Unix/Linux, and apply networking protocol knowledge (DNS, HTTP, TCP/IP, SSL/TLS).

Lead a team to develop distributed systems using Golang and Python on Kubernetes, collaborate on AI/ML solutions, and drive technological innovation.

Design, develop, and maintain scalable Workplace Service Delivery applications and workflows. Build new features, support customers during implementations and go-live, ensure security and reliability, mentor teammates, and troubleshoot performance while following engineering best practices and test automation.

Develop software tools for manufacturing execution, troubleshoot software issues on the production floor, and optimize production processes. Collaborate with production teams to enhance operational efficiency and write technical documentation.

Build and maintain core financial backend systems (trading, ledger, billing), transaction processing, reconciliation, and portfolio state management. Design and scale real-time and batch data pipelines, architect APIs and backend services, ensure reliability and observability, and contribute to distributed system design (event-driven, microservices, streaming). Partner with ML teams as needed.

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.

Develop and maintain Cadence Genus synthesis software: design, implement, debug, and support features across logic synthesis, timing analysis, RTL compilation, placement, power and routing. Collaborate with distributed R&D teams to deliver high-quality EDA tools.

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.

Join a talent network connecting founding backend engineers with VC-backed startups. Responsibilities include designing and maintaining scalable backend systems, building high-performance APIs and microservices, optimizing databases and data pipelines, defining technical strategy with founders, and establishing best practices for security, DevOps, and cost-efficient cloud infrastructure.

Join a talent network connecting founding front-end engineers with VC-backed startups. Responsibilities include designing and building scalable, high-performance web UIs, optimizing performance and accessibility, creating reusable component libraries, integrating APIs and client-side logic, and defining front-end best practices and testing strategies while collaborating with designers, backend engineers, and founders.

Join a talent network connecting Staff Full Stack Engineers to VC-backed startups. Build and scale full-stack web applications, design APIs and microservices, optimize for performance, scalability and security, collaborate with product and design, and establish best practices for code quality, testing, and CI/CD across cloud-based architectures.

Join a talent network connecting staff front-end engineers with VC-backed startups. Responsibilities include designing and building scalable, high-performance front-end applications, defining front-end architecture and component libraries, improving performance and accessibility, integrating with APIs, establishing testing and CI/CD best practices, and mentoring junior engineers.

Join a talent network connecting founding full stack engineers with VC-backed startups. Responsibilities include designing and building front-end and back-end systems, developing APIs and cloud architectures, collaborating with founders on technical strategy, contributing to technical roadmaps, writing clean code, and establishing engineering best practices.

Join SignalFire's talent network to be considered for Staff Backend Engineer roles at early-stage startups. Responsibilities include designing, building, and maintaining high-performance backend services, APIs, and microservices; optimizing databases, caching, and event-driven systems; ensuring security, fault-tolerance, and cost efficiency; and establishing best practices for DevOps, CI/CD, and monitoring.

Lead architecture and deliver core platform capabilities for FloQast Transform, building scalable, resilient distributed systems and AI Agent infrastructure. Drive technical strategy, partner with Product and Design to translate goals into roadmaps, and mentor senior engineers to raise engineering standards across workflow orchestration and platform APIs.

Design and deliver core platform capabilities for FloQast Transform, building scalable, resilient distributed systems, AI agent infrastructure, and a visual workflow builder. Lead high-level architecture and engineering best practices, translate product needs into technical roadmaps with Product and Design, and mentor senior engineers to raise team performance and delivery.

Design and deliver core platform capabilities for FloQast Transform, owning distributed systems, AI agent infrastructure, and visual workflow builders. Lead technical strategy, high-level design, and engineering best practices. Partner with Product and Design to translate ambiguous goals into roadmaps. Mentor senior engineers and raise the teams technical bar to enable scalable, resilient, secure SaaS automation for accounting workflows.

Design and optimize low-latency C/C++ systems for real-time streaming over 5G, Wi‑Fi, and other wireless networks. Integrate with cellular and platform APIs, analyze packet captures and telemetry to fix latency and packet loss, develop KPIs and test frameworks, build realistic wireless simulations, and partner with cloud, automotive, carrier, and platform teams to deliver scalable connectivity solutions.

Design, build, and optimize production-quality systems for interactive world models, simulation, rendering, and real-time GPU inference. Integrate generated worlds, reconstructed scenes, and evaluation loops into scalable, reliable end-to-end systems while collaborating across research and product teams to move prototypes to production.

Develop and maintain core tools for microprocessor design, including simulation and build tools. Requires systems-level programming and tool validation experience.

Lead design and delivery of scalable backend systems, APIs, and data orchestration for global compliance. Own features end-to-end, ensure reliability, mentor engineers, participate in on-call, and collaborate cross-functionally to drive product and architecture decisions.

Design, develop, integrate, and test flight and firmware for satellite systems. Implement application, platform, and driver code for ARM Cortex-M embedded devices (bare-metal/RTOS), collaborate with hardware and software teams, select technologies, and develop hardware-in-the-loop test strategies through on-orbit operations.