Software Engineer - AI Agents & Platform AssembledSoftware Engineer - AI Agents & PlatformSan Francisco, CaliforniaWith AI Agents that resolve cases end-to-end, AI Copilot for agent assistance, and AI-powered workforce management that optimizes both human and AI capacity, Assembled helps teams deliver faster, better service while making smarter decisions about how to staff and automate. You’ll help design and build a workflow builder that distills the complexity of workflows into a simple, intuitive interface, making powerful tools accessible and easy to use for support agents.
Senior Software Engineer CTGTSenior Software EngineerSan Francisco, CaliforniaWhen benchmarked on HaluEval, the CTGT Policy Engine (paired with GPT-120B OSS) outperformed frontier models (Gemini 3 Pro Preview, Claude 4.5 Opus and 4.5 Sonnet) at drastically lower compute cost. We apply cutting-edge theory directly in production to make large language models more reliable, controllable, and performant in practice.
Software Engineer (Staff-Level) ChestnutSoftware Engineer (Staff-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.
Software Engineer, Intern PylonSoftware Engineer, InternSan Francisco, CaliforniaUnlike platforms built before the AI era, Pylon enriches every interaction with deep account-level context, automates the low impact customer work, and surfaces answers before your team even has to ask. For leaders scaling AI-native support teams, Pylon lets humans and agents collaborate on customer work – investigating, resolving, and acting on every signal across every channel that matters.
Software Engineer, Automation MercorSoftware Engineer, AutomationSan Francisco, CaliforniaAs a Software Engineer on the Automations team at Mercor, you’ll join a small, high-leverage engineering group building the autonomous systems that run Mercor’s internal operations — and eventually, operations at scale for the companies we serve. From day one, you’ll own systems end-to-end — from MCP server design to evaluation frameworks — working directly with operators and platform engineers to turn repeatable human workflows into reliable, autonomous ones.
Staff Software Engineer - Biller Workflows CommureStaff Software Engineer - Biller WorkflowsMountain View, CaliforniaOrg-wide frontend leadership — you've orchestrated the adoption of a design system or shared component architecture across a large organization, established the best practices and patterns behind it, and ensured engineering excellence across multiple teams contributing to one frontend. Our platform spans the full care journey: Ambient AI and Dictation eliminating documentation burden at the point of care, intelligent Agents automating patient and revenue workflows, and autonomous RCM processing billions in claims, all on a single AI-native platform integrated with 60+ EHRs.
Staff Software Engineer - Platform/Infrastructure Hyperbolic LabsStaff Software Engineer - Platform/InfrastructureSan Francisco, CaliforniaIn this role, you'll design the tenant management system, build resource lifecycle APIs, implement identity and access control, establish billing and quota frameworks, and create the multi-cloud abstractions that make our platform feel native regardless of the underlying provider. Deep experience building backend services in Go, including API servers, controllers/operators, resource lifecycle management systems, and distributed control plane components.
Software Engineer JuiceboxSoftware EngineerSan Francisco, CaliforniaAs a software engineer you’ll play a key role in engineering decisions, working closely with the founders and focus on questions like: How can we optimize the ranking of our profile results?. We are on the path to $100M in ARR with 20%+ monthly growth , powering thousands of searches every day and making Juicebox one of the fastest-growing AI SaaS companies in the world.
Software Engineer - Product EndraSoftware Engineer - ProductSan Francisco Bay Area, California5+ years shipping real product improvements in TypeScript, Python and/or C++, or building modern front‑end apps, so you can hit the ground running and ship features customers actually use. It underpins our system with geometric primitives, advanced optimization algorithms, and the core business logic essential for our MEP (Mechanical, Electrical, Plumbing) decision-making and validation frameworks.
Software engineer, connectors & MCP WriterSoftware engineer, connectors & MCPSan Francisco, CaliforniaFounded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. You'll dive deep into developing a state-of-the-art platform that leverages cutting-edge generative AI technologies, from large language models to sophisticated agentic workflows, delivering seamless, scalable, and secure applications that redefine enterprise productivity.
Software Engineer, Applied AI MercorSoftware Engineer, Applied AISan Francisco, CaliforniaYou’ll own projects end-to-end: spanning requirements gathering, creating data creation pipelines, and improving model-adjacent infrastructure, while partnering closely with frontier AI labs and Mercor’s internal teams to ship high-impact applied AI solutions. Mercor Enterprise brings this same infrastructure to Fortune 500 companies: helping companies capture how their best people actually work, translating that expertise directly back into agents.
Staff Software Engineer EliseAIStaff Software EngineerSan Francisco, CaliforniaYou’ll work on a small team with other top Engineers, and you'll take on significant ownership, lead projects, and see your ideas come to life - you’ll essentially operate like a small startup within a startup. As a Staff Software Engineer at EliseAI, you won't just write code; you'll build software that improves business operations and makes a real impact on people's lives.
Software Engineer, New Grad PylonSoftware Engineer, New GradSan Francisco, CaliforniaUnlike platforms built before the AI era, Pylon enriches every interaction with deep account-level context, automates the low impact customer work, and surfaces answers before your team even has to ask. For leaders scaling AI-native support teams, Pylon lets humans and agents collaborate on customer work – investigating, resolving, and acting on every signal across every channel that matters.
Software Engineer, Design Systems AssembledSoftware Engineer, Design SystemsSan Francisco, CaliforniaWith AI Agents that resolve cases end-to-end, AI Copilot for agent assistance, and AI-powered workforce management that optimizes both human and AI capacity, Assembled helps teams deliver faster, better service while making smarter decisions about how to staff and automate. We're looking for a Software Engineer to lead the technical vision for that work: defining the architecture of the system, building the infrastructure around it, and helping shape the next generation of design-to-code workflows.
Lead Substation Physical Engineer - Remote ICF International, IncLead Substation Physical Engineer - RemoteLos Angeles, CARemote$119,323–$202,850 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is seeking an experienced Substation Physical Engineer to lead the design and execution of high-voltage substation projects (typically 69kV to 500kV) with the goal of providing excellent quality work for our clients.
Tools and Automation Software Engineer TrimbleTools and Automation Software EngineerSunnyvale, CaliforniaField Systems: The Trimble Field Systems segment provides solutions to increase precision and productivity by empowering stakeholders to collect accurate information and manage conditions with cutting-edge technology. Whether it's helping customers build and maintain infrastructure, design and construct buildings, optimize global supply chains or map the world, Trimble is at the forefront, driving productivity and progress.
Staff Software Engineer, AI Developer Tooling SentryStaff Software Engineer, AI Developer ToolingSan Francisco, CaliforniaBuild the harness tooling, context systems, and feedback loops that help agents generate high-quality, repository-aware pull requests, including automated pre-review checks and PR quality measurement tailored to Sentry’s codebase. You will look from context engineering standpoint to see what to send to our model; you will look from harness engineering standpoint to see the tools it can use, the permissions it has, the state it carries forward, the tests it has to pass, the logs you capture, the retries, checkpoints, guardrails, and evals.
Senior Software Engineer, Digital Twin Platform Maplebear IncSenior Software Engineer, Digital Twin PlatformCARemote$199,000–$210,000 / yearIn close collaboration with machine learning engineers, computer vision engineers, product teams, and data scientists, you will enable sophisticated models and data collection platforms to scale while driving new product innovation. Collaborate closely with machine learning engineers, computer vision engineers, product teams, and data scientists to move models and data pipelines from research to production.
Software Engineer MiddeskSoftware EngineerSan Francisco, CaliforniaWe started by creating a comprehensive platform for understanding businesses, bringing together authoritative and proprietary data to help customers verify business identities, onboard customers faster, and manage risk throughout the customer lifecycle. We've also expanded beyond business verification to help companies form, register, manage, and maintain their businesses, supporting more than 50,000 companies in setting up over 100,000 accounts required to hire employees, run payroll, and stay compliant.
Staff Software Engineer - Developer Experience & Ai Enablement Grow TherapyStaff Software Engineer - Developer Experience & Ai EnablementSan Francisco, California$217,000–$289,000 / yearThis is a hybrid role with the expectation to work onsite from our San Francisco or Seattle hub locations three days per week (Tuesday, Wednesday, and Thursday) and travel 2–3 times per year (e.g., company and department offsites). We treat developer tools as a product: our customers are engineers, and everything we ship, from CI/CD and test infrastructure to build tooling and AI-native development workflows, is judged by whether it makes their day better.