Software Engineer Jobs in San Jose, CA

Design and implement scalable, low-latency AI security infrastructure and high-performance networking code in Rust. Collaborate with product and cross-functional teams, debug complex network/system issues, and deliver secure, testable solutions for large-scale cloud security platform.

Lead the technical design and delivery of banking features at Cash App, collaborating across teams, driving architecture improvements, and mentoring engineers.

The Staff Software Engineer will develop and execute technical strategies for Cash App Banking, lead architectural decisions, and mentor engineers, focusing on innovative financial solutions.

Design, build, and maintain full-stack web applications and microservices for VLSI design workflows. Collaborate with users to gather requirements, analyze performance bottlenecks, support large-scale data platforms with high QoS, and develop scalable backend and frontend solutions for chip design productivity.

Lead end-to-end full-stack engineering initiatives for Project Simulation and Asset Operations. Build scalable frontend and backend systems, ensure code quality, collaborate cross-functionally, debug production issues, and participate in on-call rotation.

Lead end-to-end engineering initiatives for customer-facing features in a fast-paced startup. Build and maintain backend and frontend systems, design and evolve GraphQL APIs, debug production issues, participate in on-call rotation, and collaborate cross-functionally with product, policy, and commercial teams to deliver high-quality, scalable software for battery asset operations and project simulation.

The role involves leading compiler engineering, innovating compiler infrastructure and optimization algorithms for ML performance, and working with various teams to implement solutions.

The role involves crafting high-quality UI libraries and tools in React.js, ensuring performance and maintainability, and driving engineering excellence.

As a Software Engineer, you will develop software solutions for cryopreservation projects, build data pipelines, and collaborate across teams to enhance scientific capabilities.

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

Build scalable backend systems, develop LLM agents, and ensure fast adaptation in a dynamic environment at Sentra.

Design and implement scalable inference systems for AI models, optimizing performance across various platforms while ensuring software quality and integration with hardware teams.

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.

The candidate will develop event-driven and analog circuit simulation algorithms for mixed signal circuit simulation technologies at Cadence.

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

Design and develop software methodologies for hardware testing, optimize data workflows using AI, and create user-friendly interfaces and visualization tools.

The role involves automating hardware testing workflows, improving user workflows with AI, collaborating on data analysis, designing user interfaces, and optimizing data processing.

Design and develop software validation frameworks for SOC systems, improve software efficiency, and conduct debugging for complex system failures while collaborating cross-functionally.

As a DevOps and Software Lab Engineer, you will design and maintain CI/CD pipelines, manage lab environments, collaborate with teams, and automate tasks while ensuring system reliability and security.

The Senior Controls & Software Engineer will architect control systems and software for thermal energy storage, ensuring integration and reliability. Responsibilities include system design, software lifecycle management, technical documentation, and providing onsite support.

Develop and maintain simulation frameworks on NVIDIA Omniverse to train, evaluate, and benchmark robot foundation models; integrate LLM/agentic workflows; collaborate with researchers, write production-quality code, and participate in testing, CI, and deployment.

Build integrations and services that connect data centers to wholesale electricity markets. Develop optimization, forecasting, and control algorithms; ingest and validate real-time market/grid data; translate market rules into operational software; and own services through deployment and long-term operation.

Lead functional and automated testing of NVIDIA-Cumulus Linux on Mellanox Spectrum switches. Create test plans and topologies, execute tests, develop automation, report and validate defects, and collaborate with design and engineering teams to ensure continuous functional regression coverage.

Design and build automation, code generation, and build-system infrastructure to scale GPU hardware development. Refactor large codebases to be parameterized and data-driven, collaborate with ASIC and architecture teams, and apply modern software engineering (including CI and AI-assisted tooling) to improve developer productivity and quality across GPU design workflows.

Design and build features for the SFS banking platform, onboard Block products, build secure fault-tolerant systems handling sensitive financial data, ensure service reliability, remediate incidents, and create durable operational fixes.