Software Engineer – Platform/Infrastructure Recruiting From ScratchSoftware Engineer – Platform/InfrastructureSan Francisco, CaliforniaRemoteBacked by leading venture investors and founded by proven operators from category-defining security companies, they are rapidly scaling a highly technical engineering organization. Who is Recruiting from Scratch : Recruiting from Scratch is a premier talent firm that focuses on placing the best product managers, software, and hardware talent at innovative companies.
Software Engineer Intern (AI Infrastructure / Training / Inference) SpreeAISoftware Engineer Intern (AI Infrastructure / Training / Inference)San Francisco, CaliforniaThis role exists because modern generative and vision models require infrastructure beyond traditional backend engineering — including GPU orchestration, large-scale inference systems, performance optimization, and developer platforms that allow applied scientists to move fast without sacrificing reliability or cost efficiency. Your design work will directly impact how thousands (eventually millions) of people experience shopping with SPREEAI – no bureaucratic layers, your ideas can go live and make a difference immediately.
Software Engineer (AI Infrastructure / Training / Inference) SpreeAISoftware Engineer (AI Infrastructure / Training / Inference)San Francisco, CaliforniaThis role exists because modern generative and vision models require infrastructure beyond traditional backend engineering — including GPU orchestration, large-scale inference systems, performance optimization, and developer platforms that allow applied scientists to move fast without sacrificing reliability or cost efficiency. We are hiring Software Engineers focused on AI Infrastructure to build the systems that enable frontier multimodal AI to operate reliably at production scale.
Mobile Software Engineer Intern — Flagship Apps (iOS / Android / Web) SpreeAIMobile Software Engineer Intern — Flagship Apps (iOS / Android / Web)San Francisco, CaliforniaThis role focuses on developing high-performance mobile applications and SDKs enabling camera-based capture, garment scanning, and interactive AI-driven try-on experiences. Your design work will directly impact how thousands (eventually millions) of people experience shopping with SPREEAI – no bureaucratic layers, your ideas can go live and make a difference immediately.
Mobile Software Engineer - Flagship Apps (iOS / Android / Web) SpreeAIMobile Software Engineer - Flagship Apps (iOS / Android / Web)San Francisco, CaliforniaWe are building systems where: real-time camera input drives generative AI interactions, latency and performance constraints directly affect model usability, mobile clients must integrate tightly with evolving AI pipelines. This role focuses on developing high-performance mobile applications and SDKs enabling camera-based capture, garment scanning, and interactive AI-driven try-on experiences.
Software Engineer - Applied AI (Senior Or Staff Level) DeepgramSoftware Engineer - Applied AI (Senior Or Staff Level)San Francisco, CAThe Opportunity: We are seeking a Software Engineer to join our Enterprise AI Team- a new, vertically focused business unit dedicated to solving the toughest problems in the space, working alongside Deepgram's core research teams. Deepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice agents at scale.
Principal Software Engineer FiveTranPrincipal Software EngineerOakland, CA$225,813–$282,266 / 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. Together, we're delivering the data infrastructure layer that helps organizations move, transform, and trust their data - from the moment data moves, through every transformation, to the context teams and AI systems rely on.
Software Engineer II - Data Platform Pantheon Systems, IncSoftware Engineer II - Data PlatformSan Francisco, CA$116,640–$162,000 / yearUnderstanding of Distributed Data Systems: Familiarity with the concepts and challenges of processing large-scale datasets across distributed systems and a clear grasp of trade-offs when designing solutions for high throughput and low latency. Strong Written and Verbal Communication Skills: The ability to clearly articulate technical designs, project status, and potential risks to both technical peers and non-technical stakeholders (Product, Sales, Finance, etc.).
Senior Software Engineer - Collaborative Web Platform Pantheon Systems, IncSenior Software Engineer - Collaborative Web PlatformSan Francisco, CA$139,680–$174,600 / yearPantheon is uniquely positioned — with deep roots in the web platform, a global CDN, and a sophisticated branching model trusted by thousands of organizations — to build the collaborative content experience the modern web deserves. Genuine full-stack capability — you have shipped production systems on both backend (APIs, cloud infrastructure, data services) and frontend (component systems, browser performance, interactive UIs).
NewFull-Stack Software Engineer, Reinforcement Learning HUDFull-Stack Software Engineer, Reinforcement LearningSan Francisco, CaliforniaYou’ll own product surfaces end-to-end, including backend services, APIs, databases, dashboards, tools, vendor workflows, data collection, and observability for RL rollouts. You don’t need to be a researcher, but you need to work research engineers and vendors to translate ambiguous needs into polished products that enable our RL systems.
NewBackend Software Engineer SYMVIONICS IncBackend Software EngineerSan Jose, CAIn-depth knowledge of web (HTTP, RESTful APIs, Spring, Spring Reactive, SpringBoot, XML, JSON, Kubernetes, Kafka, Docker) and related tools like Jenkins, CI/CD, Git. The client aids in the planning of aircraft operations and provides a real-time interface for message exchanges with supporting airspace systems to provide situation awareness for the operator and adjacent services.
Senior Software Engineer - Managed Kubernetes LambdaSenior Software Engineer - Managed KubernetesSan Francisco, CaliforniaOur investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove. Design, build, and maintain scalable control plane services, operators, and custom Kubernetes controllers; develop automation in Go/Python for end-to-end cluster lifecycle management — provisioning, upgrades, patching, and deletion.
Senior Golang Software Engineer - Remote (U.S.) – 1819 PlacingITSenior Golang Software Engineer - Remote (U.S.) – 1819San Francisco, CaliforniaRemoteWe are seeking a Senior Software Engineer with deep production experience in Go (Golang) to help design, build, and operate scalable backend systems in a fast-moving, early-stage startup environment. This role is ideal for an engineer who enjoys owning meaningful technical problems, working on distributed systems, and collaborating closely with a highly capable team.
Senior Software Engineer JITXSenior Software EngineerBerkeley, CA$150,000–$250,000 / yearYou'll work on hard computational problems, from design automation algorithms to real-time visualization, shipping features that directly impact how electrical engineers design the hardware that powers the world. You'll be diving straight into our new simulation loop project, a core initiative that tightly integrates our design engine with circuit simulation to catch errors earlier and give engineers faster feedback.
Staff+ Software Engineer, Databases AnthropicStaff+ Software Engineer, DatabasesSan Francisco, CAYou'll help set the database strategy for Anthropic: designing systems that handle billions of API requests, building storage that runs cleanly across GCP, AWS, and a range of deployment models, and creating the reliable data layer that lets research move fast. 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 - 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.
Senior Software Engineer, Rust DittoSenior Software Engineer, RustSan Francisco, CaliforniaThat means designing and building the telemetry pipeline that runs inside the Rust core: what we instrument, how we collect and buffer it locally, how we get it off the device, and how we make it useful — both for our engineering team diagnosing issues and for our customers understanding how Ditto is performing in their applications. You'll think about bounded buffers on devices with 2GB of RAM, support bundles that help our support engineers resolve issues in hours instead of days, and remote telemetry that gives us fleet-level visibility across hundreds of customer deployments.
Senior Software Engineer, Streaming Platform SentrySenior Software Engineer, Streaming PlatformSan Francisco, CaliforniaWe are creating a system that makes it easy for Sentry engineers to deploy and run Streaming Applications at scale by simplifying the complexity of Kafka, scaling consumers automatically, and managing state so product teams can focus on building great experiences for developers. A successful candidate’s actual base salary amount will be determined by a variety of relevant factors including, without limitation, the candidate’s work location, education, work and other relevant experience, skills, and job-related knowledge.
Member Of Technical Staff (Software Engineer, Security) Perplexity AIMember Of Technical Staff (Software Engineer, Security)San Francisco, CA4+ years of experience as a software engineer with significant time spent building security-related tools, platforms, or automations, or in a security engineering role with strong software development responsibilities. This role focuses on engineering security tools and internal AI-driven agents that improve detection and response, vulnerability management, and the overall security posture of our products and infrastructure.
Software Engineer, AI Agents Recruiting From ScratchSoftware Engineer, AI AgentsSan Francisco, CaliforniaRemoteIts platform helps organizations activate customer data across hundreds of business tools while allowing both technical and non-technical users to create highly personalized marketing experiences using modern data infrastructure and AI. Backed by leading investors including Sapphire Ventures, Amplify Partners, and Y Combinator, the company has raised over $92M in funding at a $1.2B valuation and continues to expand its AI platform through cutting-edge agentic products.