39 asynchronous jobs at 34 companies in California

4mo
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Senior Software Engineer, Agents
San Francisco, California, United States
$250k-$330k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
5+ YOE5+ years software engineering; proficient in Python and TypeScript; asynchronous programming; comfortable debugging deep technology stacks.
Python, TypeScript, Asynchronous Programming
1mo
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Part-Time Lecturer - Music for the Classroom Teacher
Turlock, California, United States
RemotePart Time, Temporary
California State University
California State University: Public university system providing higher education and academic research.
Master's degree in Music with online teaching experience; ability to teach asynchronous online sections and assist with course development.
3mo
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App Store Frameworks
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
4+ YOE4+ years experience with Swift and/or Objective-C; experience with Apple frameworks, asynchronous programming, networking, API design and maintenance, collaboration and problem solving.
Swift, Objective-C, APIs, Networking, Asynchronous programming
2d
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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
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
1mo
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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.
4w
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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
2mo
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Online Assistant/Associate Clinical Professor
Sacramento, California, United States
$100k-$115k/yr RemoteFull Time
University of the Pacific
University of the Pacific: Providing higher education and degree programs.
2+ YOEMSW from CSWE-accredited program; PhD in Social Work; 2 years post-MS W practice; 2 years teaching experience in asynchronous programs.
1mo
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C++ Windows Developer II - ArcGIS Pro
Redlands, California, United States
$101k-$167k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years building commercial C++ software, experience with Task Parallel Library asynchronous programming, strong communication, and a bachelor\u0002s in CS/engineering/math or related field.
C++, C#, Task Parallel Library, MVVM, ArcGIS Pro, DBMS
3w
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Software Developer (Salesforce)
Irvine, California, United States
$100k-$155k/yr HybridFull Time
Hyundai Capital
Hyundai Capital: Provides automotive financing and insurance services for vehicle customers.
5+ YOE5–7 years Salesforce development experience; strong Apex, Flow, Salesforce customization, integrations, APIs, asynchronous processing, and CI/CD; bachelor\u0002s degree preferred.
Salesforce, Apex, Flow, APIs, CI/CD
3w
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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
2mo
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UCSB PaCE Part-Time Instructor - Web Development
Santa Barbara, California, United States
$2k-$4k/mo RemotePart Time
University of California
University of California: A public research university system providing education and healthcare.
3+ YOEBachelor's degree or equivalent professional experience, minimum 3 years professional web development experience, experience creating asynchronous video lessons, and ability to develop online curriculum.
HTML5, CSS, JavaScript, React, Vue, Canvas, Coursera
5d
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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
1mo
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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.
3w
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Product Owner
New York or California or Massachusetts or Texas or New Jersey
$120k-$130k/yr RemoteFull Time
Makai Labs
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
5+ YOE5+ years Product Owner or similar experience; strong Scrum/Agile knowledge; experience writing user stories and specs; excellent written/asynchronous communication and cross-functional collaboration.
Jira, Confluence, Figma
3mo
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Executive Operations Partner
San Francisco, California, United States
$118k-$163k/yr HybridFull Time
Superhuman
Superhuman: An AI-native productivity platform for email, writing, and collaboration.
5+ YOE5+ years of professional experience; 3+ years supporting senior leaders; strong operational, communication, and problem-solving skills; capable of asynchronous work; able to contribute across projects.
Coda, Google Workspace, Slack
3mo
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AI Engineer
San Jose, California, United States
$160k-$180k/yr OnsiteFull Time
AppZen
AppZen: AI platform for autonomous enterprise spend and finance management
5+ YOEExperience building agentic AI systems with LLMs, tool calling, and asynchronous architectures; strong ML fundamentals; 5+ years industry experience; BS/MS in CS or related field.
LangGraph, Autogen, Claude Code, Cursor, Codex, Temporal, Python, Go
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
2mo
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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
1mo
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Senior Software Engineer - Orchestration & Job Execution
United States or Irvine
$119k-$153k/yr RemoteFull Time
Alteryx
Alteryx: Provides an automated data analytics and data science platform.
4+ YOE4+ years professional backend development with ownership of production services; strong experience with distributed, asynchronous systems; proficiency in TypeScript/Node.js or Go/Java/Rust; production practices, observability, and API design.
TypeScript, Node.js, Go, Java, Rust, Python, C++, Kubernetes, Docker, gRPC, OpenSSL, WiX, NumPy, CPython, Git, React, JavaScript, JSON, GCP, Azure, AWS, GitOps, CI/CD, REST