Backend Software Engineer Recruiting From ScratchBackend Software EngineerSan Francisco, New YorkRemoteEngineering challenges involve building scalable data pipelines, multi-tenant architectures, AI-powered workflows, integrations, and production-grade infrastructure for enterprise customers. If you enjoy building scalable backend systems, working with data infrastructure, shipping 0-to-1 products, and operating in high-ownership startup environments, this role offers exceptional scope and career upside.
Senior Software Engineer - Motor Controls ZiplineSenior Software Engineer - Motor ControlsSouth San Francisco, CA$155,000–$225,000 / yearOur 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. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
Senior Firmware Engineer - Motors ZiplineSenior Firmware Engineer - MotorsSouth San Francisco, CA$170,000–$215,000 / yearOur 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. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
NewSenior Manufacturing Engineer, Airframe Composites Manufacturing Astro MechanicaSenior Manufacturing Engineer, Airframe Composites ManufacturingSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. Help stand up Astro Mechanica's airframe manufacturing operation from scratch, including facilities, workflows, tooling concepts, equipment and consumables needs, with a focus on both rapid implementation and future scalability.
Senior Propulsion Development Engineer Astro MechanicaSenior Propulsion Development EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. You will have the firsthand responsibility that every new design is rigorously tested to ensure quality and performance metrics are met prior to aircraft integration before leaving the ground.
Forward Deployed Engineer Dexterity.aiForward Deployed EngineerRedwood City, CA$130,000–$170,000 / yearCore Outcomes: New Solution Introduction: Ensure successful pilot outcomes by driving new solution operations in the field, resolving early issues, meeting customer KPIs, and preparing the solution to scale rapidly post pilot. Diagnose & Resolve Incidents- Analyse logs, telemetry, SQL/NoSQL data, and container metrics to pinpoint failures; reproduce issues in staging; craft work-arounds or scripted hot-fixes; document in ticketing system (Jira/Zendesk).
Staff Software Engineer GuidewireStaff Software EngineerSan Mateo, CaliforniaThis role is ideal for someone who thrives in a hands-on engineering environment, enjoys solving complex distributed systems problems, and can guide multiple teams toward secure, scalable, and reliable solutions. What you would need to succeed: 12+ years of software engineering experience, ideally with a focus on cloud platforms, data platforms, distributed systems, SaaS, or platform engineering.
Senior Mechanical Engineer The Valentino GroupSenior Mechanical EngineerAlameda, CaliforniaOur client is seeking a Senior Mechanical Engineer to design, analyze, and deliver the mechanical and fluid systems behind launch operations—everything from cryogenic propellant loading and high-pressure plumbing to structural components and ground/test infrastructure. Employment is contingent upon the candidates status as a U.S. Person or ability to obtain an appropriate export license, along with required background checks and (where applicable) eligibility for government contracts or a security clearance.
Enterprise Application AI Engineer GustoEnterprise Application AI EngineerSan Francisco, CA$185,000–$205,000 / yearHere's what you'll do day-to-day: Translate business needs into AI workflows by partnering with Finance and Business Operations teams to identify automation opportunities and design agentic workflows that improve decision making and reduce manual effort. In line with Gusto's FY26 Enterprise Systems strategy, you will help shift our ERP and Finance systems from reactive workflows to predictive, context aware, and self improving platforms, while ensuring security, compliance, and measurable impact.
Director, AI Operations Microsoft CorpDirector, AI OperationsSan Francisco, CA$130,900–$277,200 / yearMasters Degree in relevant field (e.g., Liberal Arts, Business Administration, Management, Computer Science) AND 12+ years experience in financial management, business planning, operations management, strategy, project management, human resources, or business-related roles OR Bachelors Degree in relevant field (e.g., Liberal Arts, Business Administration, Management, Computer Science) AND 15+ years experience in financial management, business planning, operations management, strategy, project management, human resources, or business-related roles OR equivalent experience. Bachelors Degree in relevant field (e.g., Liberal Arts, Business Administration, Management, Computer Science) AND 8+ years experience in financial management, business planning, operations management, strategy, project management, human resources or business-related roles OR equivalent experience.
NewHardware Reliability Engineer DensityAIHardware Reliability EngineerMountain View, California$132,000–$220,000 / yearFleet & data-center reliability: Translate package- and system-level reliability into fleet availability targets — AFR, FIT, MTBF/MTTR, and availability "nines"; drive detection and mitigation of silent data corruption (SDC) / silent data errors in production; close the loop from field telemetry, returns, and RMA back into design and qual (reliability growth); partner with data-center operations, SRE/hardware-ops, and customers on serviceability and uptime for large-scale training and inference. Reliability analysis & risk assessment: Conduct physics-of-failure modeling for advanced accelerator packaging; assess thermal, mechanical, and electrical stressors; define and execute stress-test protocols including thermal cycling, electromigration, HTOL, HAST/uHAST, and power cycling.
Senior/Associate Staff Systems Storage Engineer, QDI Qiagen N.VSenior/Associate Staff Systems Storage Engineer, QDIRedwood City, CA$140,000–$170,000 / yearThe Senior Linux Systems Administrator / Storage Infrastructure Engineer is responsible for managing and supporting enterprise Linux environments, Dell EMC storage systems, virtualization platforms, backup and replication solutions, and automation initiatives. The position focuses on ensuring the availability, scalability, security, and performance of production infrastructure while collaborating closely with engineering teams to maintain reliable system deployments and operational consistency.
Staff + Sr. Software Engineer, Cloud Inference Launch Engineering AnthropicStaff + Sr. Software Engineer, Cloud Inference Launch EngineeringSan Francisco, CAIdentify and dive deep on the gaps that make inference behave differently across first-party and CSPs - config drift, observability, deployment patterns, hard cross-platform bugs - and fix them at the source rather than building platform-specific workarounds. 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 - AI Developer Productivity BaseTenSoftware Engineer - AI Developer ProductivitySan Francisco, CAYou'll build that platform: the agent configurations tuned to our monorepo, the context and tooling layer that makes agents competent in our codebase, the evals that tell us which approaches actually work, and the rollout mechanics that get a new engineer productive with agents in week one. Agent substrate- Repo-level context infrastructure that makes agents competent in our codebase (CLAUDE.md/AGENTS.md conventions, architecture and domain context, and the tooling to keep it accurate as code moves).
GTM Engineer Anrok, Inc.GTM EngineerSan Francisco, CAArchitect end-to-end automation workflows that eliminate manual work across the sales cycle-including signal-based lead enrichment and routing, post-call processing, pipeline management, and RFP response generation-building targeting infrastructure that compounds as the team scales. This is a hands-on technical role where you'll own the full lifecycle from writing code to deploying securely within our existing infrastructure-shifting our GTM motion from human-capacity-first to AI-first, directly impacting deal velocity, team productivity, and our ability to grow 3-4x without proportionally growing headcount.
Machine Learning Engineer PlenfulMachine Learning EngineerSan Francisco, CaliforniaFresh off our $50M Series B and backed by Notable Capital, Bessemer Venture Partners, TQ Ventures, Susa/Kivu Ventures, and other leading investors, we’re building the category-defining AI workflow automation platform that healthcare teams rely on to operate smarter, faster, and more efficiently. You're familiar with modern ML infrastructure — classical MLOps (MLflow, Weights & Biases, Airflow) and LLMOps (LangFuse/LangSmith for tracing, Ragas/Braintrust for evaluation, vLLM/BentoML for serving, and a vector database such as Pinecone, Weaviate, or Qdrant for RAG pipelines).
Software Engineer, Infrastructure & Platform TemperSoftware Engineer, Infrastructure & PlatformSan Francisco, CaliforniaTemper is two hard infrastructure problems stacked on each other: a mini cloud platform, basically a Vercel for integration runtime where every customer's code runs with durable execution, sandboxed isolation, and self-healing. Specialized AI agents handle the full lifecycle: gathering requirements in plain English, generating integration code, testing, deploying, and keeping integrations alive in production.
Mechanical Engineer, Ground Systems ZiplineMechanical Engineer, Ground SystemsSouth San Francisco, CA$135,000–$225,000 / yearOur 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. Develop and execute verification plans (environmental, fatigue, vibration, thermal, EMI/EMC where applicable), build test rigs/fixtures, run test campaigns, analyze results, and close findings with corrective actions and measurable reliability improvements.
Senior Staff Robotics Software Engineer Multiply LabsSenior Staff Robotics Software EngineerSan Francisco, California3 years (may be concurrent with 7 years) in the following: Design or implementation of multi-threaded or multi-process control systems; UR (robotic manipulators or arms); Trajectory computation, generation, or parameterization; Robotic collision checking or. About Multiply Labs Multiply Labs is a cutting-edge startup based in San Francisco, California, supported by top-tier tech and life science investors such as Casdin Capital, Lux Capital, and Y Combinator.
Electrical Engineer Intern (Spring 2027) ZiplineElectrical Engineer Intern (Spring 2027)San Francisco, CAOur 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. We need people who are comfortable working in different domains, thrive when working on a problem as part of a small group, and are able to communicate technical concepts clearly to a wide variety of stakeholders--software and mechanical engineers, hardware test and manufacturing, and operations and field support, to name a few.