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17 asynchronous jobs at 17 companies in San Francisco, CA

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Software Engineer, Frontend/Web App
San Carlos, California, United States
$135k-$190k/yr HybridFull Time
Beacon AI
Beacon AI: Developing an AI-powered-pilot for safer flight operations.
2+ YOE2+ years building user-facing web applications with React and TypeScript; experience with JavaScript, HTML/CSS, APIs, asynchronous patterns, and collaborative development.
React, TypeScript, JavaScript, HTML/CSS, Mapbox, Cesium
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2mo
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Staff Software Engineer, Developer Productivity Async
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$189k-$250k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
10+ YOE10+ years software development; strong Ruby on Rails; experience with asynchronous processing (Sidekiq/Kafka); tooling for large engineering teams; AI-enabled productivity improvements.
Ruby, Rails, Sidekiq, Kafka, LLMs, AI tools
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Software Engineer, Marketplace
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Experience building and operating reliable backend systems, strong system design judgment, proficiency with high-throughput APIs, distributed systems, data modeling, and asynchronous workflows.
Python, Go, Kafka, Postgres, Redis, Elasticsearch, Kubernetes, Terraform
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Software Engineer, Full Stack - Cybersecurity Products
San Francisco, California, United States
$230k-$325k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Experience building production full‑stack products, designing APIs and data models, reasoning about asynchronous systems, and strong judgment around privacy, security, and correctness.
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AI Infra Engineer - Large Model Inference Systems (Multimodal/LLM/VLM)
San Jose, California, United States
$156k-$388k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
2+ YOEBachelor's in CS or related,2+ years in high-performance computing or distributed scheduling,experience with large-model inference and system design,knowledge of asynchronous scheduling and resource pooling.
vLLM, SGLang, CUDA, Triton, Cutlass, PTQ, QAT
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Research Scientist / Engineer – Reinforcement Learning Infrastructure
Redwood City, California, United States
HybridFull Time
Luma AI
Luma AI: Develops multimodal AI for video generation and creative production.
Experience operating post-trained LLMs with reinforcement learning at scale, distributed PyTorch training, building RL environments and reward infrastructure, and debugging large asynchronous rollout pipelines.
vLLM, SGLang, PyTorch, FSDP, Tensor Parallel, Pipeline Parallel, Expert Parallel, veRL, OpenRLHF, TRL, Ray, NCCL, MPI, Kubernetes
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Staff Software Engineer, Merchant Platform
San Francisco, California, United States
$285k-$330k/yr HybridFull Time
Parafin
Parafin: Embedded financial infrastructure for small business platforms.
6+ YOE6+ years building and operating production backend or platform systems; Bachelor's in Computer Science or related; experience with asynchronous systems/data pipelines; strong engineering fundamentals and ownership.
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2mo
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MES/IoT Developer for Tualatin R&D Center
Tualatin or Fremont or Korea or Taiwan or India
HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
2+ YOEBachelor's or equivalent experience, 2+ years in equipment automation, SECS/GEM and MES/MOM integration experience, proficiency in C#, .NET, web technologies, IoT connectivity, and multithreading/asynchronous systems.
C#, .NET, REST APIs, MQTT, AMQP, SECS/GEM, GEM300, EDA/Interface A, MES/MOM
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Software Development Engineer, AI Platform
San Jose or Seattle
$114k-$215k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
3+ YOEB.S. or M.S. in Computer Science or equivalent, 2+ years production backend experience, proficiency in Python, concurrent/asynchronous systems, cloud and containerized deployment, unit/integration testing, and strong communication skills.
Python, Pydantic, LangChain, Node.js, Go, AWS, GCP, Azure, Docker, Kubernetes, Kafka, Spark, Agentic platform
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Senior Android Engineer - Alarms
San Mateo, California, United States
$150k-$280k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
6+ YOE6+ years software engineering experience; building Android and iOS mobile apps; strong mobile UI/UX and performance knowledge; experience with APIs, asynchronous systems, and embedded Linux UIs preferred.
Android, iOS, Linux, Qt
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Integration Lead
San Mateo, California, United States
$235k-$260k/yr HybridFull Time
Stellic
Stellic: Student degree planning and academic advising software platform.
8+ YOE8+ years of backend engineering; experience designing/operating high-reliability integration systems; strong SQL; familiarity with asynchronous/event-based architectures; ability to define standards; excellent collaboration and communication.
Python, SQL, Django, Angular, React, Remix, PostgreSQL, ElasticSearch, Redis, Git, AWS, AWS CodeDeploy, Sentry, Grafana, Prometheus, PostHog, Metabase
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Sr. Software Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
0+ YOEProficiency in C#, .NET, WPF, and C++; experience with multi-threaded/asynchronous applications, native/managed interop, Git; strong problem-solving and communication; degree or equivalent experience (see minimum qualifications).
C#, .NET Framework, Windows Presentation Foundation, C++, Git, Caliburn.Micro, LightningChart, Syncfusion, Protobuf, Claude, GitHub Copilot
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Senior Photonics Automation Engineer
Palo Alto, California, United States
$150k-$175k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
Extensive Python experience and test-framework knowledge; experience with wafer-level testers, photonic PIC testing, parallel/asynchronous testing, and data systems; high-speed (RF, network analyzer) testing beneficial.
Python, wafer level testers, network analyzer, databases
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Course Developer Pool - Editing - UC Berkeley Extension
Berkeley, California, United States
$6k/mo RemotePart Time
University of California
University of California: A public research university system providing education and healthcare.
3+ YOEBachelor's degree required; 3+ years professional experience; 1+ year online teaching experience; ability to develop asynchronous online courses, create curricula, media, assessments, and collaborate remotely; US work authorization required.
Canvas, Panopto, Zoom, Microsoft Word, Microsoft PowerPoint, Google Drive, Dropbox, Google Workspace
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Application Engineer - Python
Moffett Field, California, United States
$100k-$160k/yr OnsiteFull Time
Metis Technology Solutions
Metis Technology Solutions: Provides advanced engineering and technical services to government agencies.
3+ YOEBachelor's in CS or related, 3+ years Python (3.x) development, experience with REST APIs, asynchronous programming, Docker, Kubernetes, cloud (AWS/Azure/GCP), CI/CD, GitHub, and strong testing/documentation and communication skills.
Python, REST APIs, Docker, Kubernetes, AWS, Microsoft Azure, GCP, CI/CD, GitHub, JIRA, Confluence
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Transitional Kindergarten Pool, 2026/2027 School Year
San Rafael, California, United States
OnsiteFull Time
San Rafael City Schools
San Rafael City Schools: Operates public primary and secondary schools in San Rafael.
Requires PK-3 ECE credential or Multiple Subject credential with special preparation OR 24 ECE/CD units, Child Development Teacher permit, or minimum 720 hours preschool experience; specified coursework or asynchronous training also accepted.
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2mo
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Driver Engineer
Los Altos, California, United States
$167k-$242k/yr HybridFull Time
Modular
Modular: Unified software infrastructure and programming language for AI development.
3+ YOE3+ years of production C++ (modern C++17/20); accelerator driver APIs (CUDA/CUDA Driver API, HIP, Metal, Vulkan); understanding of accelerator execution/memory models; strong API design and debugging in asynchronous, multi-device systems.
C++, CUDA Driver API, HIP, Metal, Vulkan, UCX, GDB, LLDB, sanitizers
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