Software Engineer - Capacity BaseTenSoftware Engineer - CapacitySan Francisco, CAYou will work directly with the Capacity, Sales, and Engineering teams to understand requirements, define solutions, and ship software that removes friction from some of the most high-stakes workflows in the company. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production.
Senior Software Engineer InstaworkSenior Software EngineerSan Francisco, CA$170,000–$200,000 / yearYou will collaborate across engineering, product, and design to translate business requirements into clear, scalable technical solutions, leveraging modern methodologies-including AI where it aligns with product scope-to deliver high-quality products and efficient software workflows. Forbes included us on their Next Billion Dollar Startups list; RetailTech Breakthrough named us Workforce Hiring Solution of the Year for 2025; and Inc. 5000 recognized us as one of the country's top 10% fastest-growing companies two years in a row.
Senior Staff Software Engineer, API AnthropicSenior Staff Software Engineer, APISan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. You will operate at the intersection of technical strategy and execution, partnering closely with Research, Inference, Platform, Infrastructure, and Safeguards to ensure the Claude API is reliable, capable, and positioned to grow with Anthropic's ambitions.
Staff Software Engineer, Core Infrastructure Harvey, Inc.Staff Software Engineer, Core InfrastructureSan Francisco, CA$236,000–$290,000 / yearAs a Staff Software Engineer on the Core Infrastructure team at Harvey, you'll play a critical role in designing and building new infrastructure systems while equally scaling and strengthening our existing infrastructure. You'll work in an environment balanced between innovation - building new systems - and operational excellence, ensuring that Harvey remains resilient and efficient as it scales products, regions, customers, and usage.
Staff Software Engineer, GTM Systems AnthropicStaff Software Engineer, GTM SystemsSan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Lead architecture reviews for GTM systems that process lead-to-cash transactions and generate the data points the organization runs on, including changes originating in other teams that land on our platform.
Senior Software Engineer, Frontend Harvey, Inc.Senior Software Engineer, FrontendSan Francisco, CA$200,000–$260,000 / yearAs a Senior Software Engineer, Frontend at Harvey, you will own and lead engineering projects that define the user experience of our different products: Assistant, Vault, Workflows, and Harvey in Microsoft Word and Outlook. Lead end-to-end UI features for Assistant, Vault, Workflows, our Word/Outlook add-ins, and future Harvey products - from scoping and design reviews to implementation, launch, and iteration.
Staff Software Engineer, Billing Platform AnthropicStaff Software Engineer, Billing PlatformSan Francisco, CAGrowth wants promotional mechanics, Sales wants quote flexibility, Finance wants GAAP-clean data, product teams want it yesterday - you'll help thread that needle. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Staff Software Engineer, Officejs Harvey, Inc.Staff Software Engineer, OfficejsSan Francisco, CA$231,000–$340,000 / yearAs a Staff Software Engineer on the Embedded Experiences team, you will own and lead the development of Harvey in Word, our Microsoft Office Add-in built on OfficeJS, alongside our other Microsoft Office integrations. Harvey in Word brings AI-powered capabilities directly into Word, enabling lawyers to draft faster, run playbook reviews, and perform agentic editing, all without leaving their workflow.
Software Engineer, Dev Productivity HeygenSoftware Engineer, Dev ProductivitySan Francisco, CA$180,000–$240,000 / yearYour mission is to streamline engineering workflows, optimize CI/CD systems, build and testing infrastructure, and enhance developer tooling to accelerate software delivery. HeyGen considers factors such as scope and responsibilities of the position, candidate's work experience, education/training, key skills, and internal equity, as well as location, market and business considerations when extending an offer.
Software Engineer- Model Performance Systems BaseTenSoftware Engineer- Model Performance SystemsSan Francisco, CABy uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. You will not just be building the automated "speedometer and diagnostic" suite for our next-generation AI infrastructure; you will be defining the roadmap, driving key technical decisions, and taking full ownership of the future of this work.
Senior Software Engineer AIDA RecruitmentSenior Software EngineerSan Francisco, California$180,000–$200,000 / yearTechnical Interview – 60 minutes In-depth discussion of your technical experience, coding skills, and relevant technologies. System Design / Architecture Interview – 60 minutes Assessment of your ability to design scalable systems, make architectural decisions, and solve complex engineering problems.
Full Stack Software Engineer (Node.js/React) The Mortgage OfficeFull Stack Software Engineer (Node.js/React)San MateoThis role will focus on developing high-quality, user-facing interfaces while also contributing to backend services that power our platform, supporting our continued growth as a SaaS business and strengthening internal processes, performance, and cross-team alignment. Extensive experience developing backend services using Node.js, including RESTful APIs, GraphQL, and service-oriented or microservices architectures used in production.
Fullstack Software Engineer, Agent Platform MercorFullstack Software Engineer, Agent PlatformSan Francisco, CaliforniaAs a Full Stack Software Engineer on the Agent Platform team, you'll own these journeys end-to-end: the React frontend people interact with and the backend services that orchestrate agents, data, and integrations. This is a role for someone who cares equally about engineering craft and product impact: shipping scalable, reliable systems and intuitive interfaces that make everyone who touches the platform faster and more effective.
Senior Software Engineer, Core Platform DexmateSenior Software Engineer, Core PlatformFremont, CaliforniaOur mission is to democratize robotics by lowering the barrier to entry, delivering a plug-and-play platform for developers, researchers, and enterprises, and cultivating an open ecosystem that accelerates the evolution of physical AI. Today, robotics is fragmented, slow, and closed: most builders are forced to reinvent the same stack again and again, and most ideas never make it past the prototype stage.
Senior Software Engineer, Data & Model DexmateSenior Software Engineer, Data & ModelFremont, CaliforniaOur mission is to democratize robotics by lowering the barrier to entry, delivering a plug-and-play platform for developers, researchers, and enterprises, and cultivating an open ecosystem that accelerates the evolution of physical AI. Today, robotics is fragmented, slow, and closed: most builders are forced to reinvent the same stack again and again, and most ideas never make it past the prototype stage.
Software Engineer (Senior-Level) ChestnutSoftware Engineer (Senior-Level)San Francisco, CaliforniaBacked by a16z, we’re replacing legacy systems with a modern, flexible platform that helps carriers automate complex workflows, optimize every distribution dollar, and unlock new growth. That means well-structured data models, real-time event pipelines, clean APIs, and usable tools that support humans and agents working in parallel.
NewSenior Software Engineer, Security Harvey, Inc.Senior Software Engineer, SecuritySan Francisco, CAFluency building and maintaining production services with agentic coding tools (Claude Code, Codex, or similar) - you know how to get real leverage from them and where they need supervision. Design, build, and operate Harvey's core security services - authentication, authorization, access governance, secrets management, and privileged access - across workforce, infrastructure, and production environments.
Staff Software Engineer, Security Harvey, Inc.Staff Software Engineer, SecuritySan Francisco, CALead the architecture and execution of cross-functional initiatives to right-size access at scale and protect Harvey's most sensitive data and resources, spanning secure storage, key management, identity and authentication, permissions and authorization, encryption, and access controls; evaluate and evolve Harvey's identity platform architecture. Experience with System for Cross-domain Identity Management (SCIM), OpenID Connect (OIDC), Security Assertion Markup Language (SAML), policy engines such as Open Policy Agent (OPA) or Cedar, Zanzibar-style authorization systems, or hardware-backed credentials.
Software Engineer VagaroSoftware EngineerPleasanton, CA$103,000–$135,000Assist in designing and optimizing database queries and data models using SQL and/or NoSQL databases. Growth Opportunities: College Assistance Reimbursement, access to EAP & Work/Life Programs, and a LinkedIn Learning account.
NewSenior Software Engineer, Streaming Crusoe EnergySenior Software Engineer, StreamingSan Francisco, CA$170,000–$205,000 / yearWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. This team builds and operates the real-time data platforms that power metrics, logs, traces, and event streams used by engineers across the company to understand and operate Crusoe's AI cloud reliably at scale.