Senior Software Engineer - Release RobloxSenior Software Engineer - ReleaseSan Mateo, CA$243,290–$295,250 / yearAs a Senior Software Engineer on our Release Engineering team, you will build the systems that hundreds of engineers across Roblox use every day to safely ship code to tens of millions of concurrent players. Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
NewSenior Software Engineer - Non-Playable Character Behavior RobloxSenior Software Engineer - Non-Playable Character BehaviorSan Mateo, CA$196,750–$243,290 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. Join us if you thrive on cross‑functional collaboration, care about building the smartest NPCs and digital players, and want to shape how millions of players experience our worlds, and everywhere in between.
Software Engineer – AI Agents FriendliAISoftware Engineer – AI AgentsSan Francisco, CaliforniaWe power high-throughput, low-latency AI workloads for organizations worldwide and integrate directly with Hugging Face, giving developers instant access to over 600,000 open-source models. The ideal candidate is comfortable creating agent applications that showcase what is possible, is curious about and experienced with open-source models, and enjoys turning them into reliable, high-impact features.
NewSenior/Staff Security Engineer - Product Security ZiplineSenior/Staff Security Engineer - Product SecuritySan Francisco, CADeliver measurable risk reduction: define baseline metrics (e.g., mean-time-to-detect, mean-time-to-remediate, number of exploitable findings) and be accountable to improving them by defined targets in 6 and 12 months (example targets: cut exploitable high-risk findings by 50% in owned services; reduce MTTD for critical alerts to Our customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible.
Senior Software Engineer - Core ATS GemSenior Software Engineer - Core ATSSan Francisco, CaliforniaFor two years, we’ve been building our ATS architecture from the ground up, working closely with top companies to design a modern, AI-powered system that reimagines how recruiting teams operate. This role also provides a clear growth path: you'll have the chance to mentor other engineers, take on technical leadership, and shape both product and team culture as we continue to grow.
Staff Software Engineer SydecarStaff Software EngineerSan Francisco, CaliforniaYou leverage business and organizational awareness to outline quarter-long technology strategies and drive implementation across the organization, elevating the quality, functionality, and potential of Sydecar's core product. You are a Product engineer first, helping our core applications team improve the experience for deal organizers and investors, who combine to close hundreds of millions of dollars in venture funding annually.
Software Engineer, Early Career Flow EngineeringSoftware Engineer, Early CareerSan Francisco, CaliforniaFlow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. You will work alongside experienced engineers on agentic systems engineer and agentic domain engineer workflows, bringing AI into the center of how teams reason about their systems.
Staff Software Engineer, Metadata FiveTranStaff Software Engineer, MetadataOakland, CARemote$162,157.50–$198,877.25 / yearFivetran promotes diversity, equity, inclusion & belonging through attracting, recruiting, developing, and retaining a diverse workforce, not only because it is the right thing to do, but because it helps us build a world-class company to better serve our customers, our people and our communities. Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching, and self-guided mindfulness exercises for all covered employees and their covered dependents.
Software Engineer (New Grad Program) Sigma ComputingSoftware Engineer (New Grad Program)San Francisco, CAThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Staff Software Engineer, Data Infrastructure PatreonStaff Software Engineer, Data InfrastructureSan Francisco, CaliforniaFamiliarity with cloud infrastructure and broad fluency across data stores: Object storage (S3), RDMS (MySQL, or Postgres, etc.), Key value (DynamoDB), OLAP (Clickhouse, Pinot, or Druid, etc.), search/indexing (Elasticsearch) plus data flow patterns for keeping them in sync with source systems. You'll join a small, high-craft team that partners across Product, Data Science, Infrastructure, and the rest of Engineering to make sure the platform underneath all of that work is reliable, scalable, and easy for other engineers to build on.
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 Condor SoftwareStaff Software EngineerSan Francisco, CaliforniaDevelop backend services and data access layers that expose high-quality financial data to internal systems and customer-facing features, ensuring data is structured for direct consumption by LLMs and automated workflows. Production experience building AI-powered data systems, including vector databases (pgvector, Pinecone), embedding pipelines, and designing data access patterns for RAG and agentic workflows.
Software Engineer — Patient Products (backed by Y Combinator, $5M+ ARR, $23M+ raised) Legion HealthSoftware Engineer — Patient Products (backed by Y Combinator, $5M+ ARR, $23M+ raised)San Francisco, CaliforniaOur technical moat is hard to copy—we combine rich data, production AI, doctors in the loop , and end-to-end care operations to deliver measurably better care to a clinically complex patient population. You don’t need to be a pure backend engineer—we value great product engineers who can learn fast , make strong simplifying decisions, and grow into owning backend/agent systems.
Lead Software Engineer NunaLead Software EngineerSan Francisco, CAYou'll work in the systems at the heart of the coach - the AI and agent logic, the services behind it, the data it depends on - and you'll make the day-to-day architecture and trade-off calls within your domain. We use motivational interviewing to help patients and their families see themselves clearly, design experiments that fit their real lives, and navigate a system that has not historically been on their side.
Staff Software Engineer, Claude Design AnthropicStaff Software Engineer, Claude DesignSan Francisco, CAYou'll work at the intersection of cutting-edge research and real-world application, rapidly building and testing new experiences, partnering directly with researchers and users, and helping to generate the crucial insights that shape where the product goes next. Build and ship Claude Design's core surfaces (the design canvas, real-time editing, inline comments, and the live adjustment controls Claude generates), shipping early and often to maximize learning.
Software Engineer, Desktop AnthropicSoftware Engineer, DesktopSan Francisco, CAWe are more interested in strong engineers excited to learn new languages and technologies to build the best possible experience than we are looking for people with hands-on experience in Chromium, Electron, C++, or the various native macOS and Windows APIs. 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.
Software Engineer, Search Systems - Code Data MercorSoftware Engineer, Search Systems - Code DataSan Francisco, CaliforniaBecause Mercor operates at the frontier of data and models, you'll also own the hardest part of the problem: continuously evolving embeddings, models, and search quality as newer, state-of-the-art code models arrive—without regressing what already works. Good to have but not required: Experience with code search or code understanding —retrieval over code, code embeddings, or working with code-specific models—and an appreciation for why matching similar code tasks is harder than matching text.
Staff+ Software Engineer, Platform Ecosystem AnthropicStaff+ Software Engineer, Platform EcosystemSan 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'll work alongside product, design, research, and forward-deployed engineers to understand what these industries need from Claude, and build the capabilities, integrations, and workflows that let them adopt Claude safely and at scale.
NewStaff Software Engineer OneTrustStaff Software EngineerSan Francisco, CA$139,725–$209,588 / yearOneTrust, the AI‑Ready Governance Platform, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. This includes comprehensive healthcare coverage, flexible PTO, equity RSUs, annual performance bonus opportunities, retirement account support, 14+ weeks of paid parental leave, career development opportunities, company-paid privacy certification exam fees, and much more.
Staff Software Engineer AntramoStaff Software EngineerSan Francisco, California$250,000–$400,000 / yearYou'll have an opportunity that becomes increasingly rare as companies grow: Our client has raised $10M from investors including Khosla Ventures, Max Levchin, The House Fund, and South Park Commons, along with other leading angels, to bring this technology to the world. Previously worked at a top, well-known technology company (Palantir, Affirm, OpenAI, Google, Meta, Nvidia, Apple, Microsoft, Amazon, Stripe, Databricks, Scale AI, Uber, Airbnb, or similar).