Staff Engineer - ML Infra / Mlops QuinceStaff Engineer - ML Infra / MlopsPalo Alto, CA$218,000–$285,000 / yearMentor and Elevate the Engineering Team: Provide deep technical mentorship to junior and mid-level engineers through design reviews, code reviews, and pairing sessions - raising the collective technical bar without adding process overhead. You are the kind of engineer who gravitates toward the hardest problems - whether that's optimizing GPU utilization at the tail of the cost curve, designing a zero-downtime model deployment system, or defining the architectural patterns that will define how Quince industrializes AI at scale.
Staff Software Engineer - Developer Experience & Ai Enablement Grow TherapyStaff Software Engineer - Developer Experience & Ai EnablementSan Francisco, CA$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). You'll Be a Good Fit If: You have deep developer experience, developer productivity, or platform engineering experience where internal engineers were your customer, or you built developer tools as the product at a developer-tools company.
Software Development Engineer JiffySoftware Development EngineerSan Francisco, CA$170,000–$220,000 / yearReporting directly to an Engineering Manager and working closely with Product, GM's and other cross functional teams, you will lead the charge on delivering end-to-end features across our e-commerce platform from storefront and checkout to internal tools and platform services while running multiple AI-driven work streams in parallel. Orchestrate AI coding agents (Claude Code, Codex, Cursor) across 3–6 concurrent work streams spanning features, refactors, bug fixes, and investigations using worktrees, sub-agents, and background tasks to maximize parallel throughput.
Software Engineer - Training Infrastructure BaseTenSoftware Engineer - Training InfrastructureSan Francisco, CAFamiliarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed). 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.
Staff Frontier Agents Engineer (Forward Deployed Engineering) Scale AI, Inc.Staff Frontier Agents Engineer (Forward Deployed Engineering)San Francisco, CA$252,000–$315,000 / yearEvery day, we work with organizations across finance, healthcare, manufacturing, media, telecommunications, and government to build production AI agents that automate complex workflows, reason over enterprise knowledge, and operate safely at scale. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training.
NewDevOps Engineer - AI Model Evaluator MercorDevOps Engineer - AI Model EvaluatorSan Francisco, CARemoteRegular use of AI coding agents like Cursor , Claude Code , Codex , Windsurf , Gemini CLI , or similar tools. Use frontier AI coding agents to complete and evaluate complex infrastructure engineering tasks.
Senior Electro-Mechanical Engineer HEN TechnologiesSenior Electro-Mechanical EngineerLivermore, CaliforniaOur first application is transforming fire response: combining advanced fluid dynamics, IoT-enabled hardware, real-world operational data, and AI-powered decision support to help firefighters suppress fires faster, use less water, reduce fatigue, and improve safety. Research has shown that women and people of color are less likely to apply for roles unless they meet every qualification, and we don’t want that to stop great people from considering HEN Technologies.
Software Engineer II - Streaming Rivian and Volkswagen Group TechnologiesSoftware Engineer II - StreamingPalo Alto, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Cloud Infrastructure Engineer Alchemy Insights, IncCloud Infrastructure EngineerSan Francisco, CADesign and manage multi-cloud, multi-region network architecture- VPC design, IPAM, DNS (Cloudflare), cross-cloud connectivity, security groups, and edge-proxy/istio gateway configuration. The Infrastructure team provides the infrastructure, tooling, and expertise needed to allow Alchemy engineers to ship, scale, and operate high-quality products in a fast, safe, and cost-efficient manner.
Microgrid Validation Engineer IntersectMicrogrid Validation EngineerSan Francisco, CAWorking closely with controls engineers, power systems engineers, utilities, and external partners, you’ll play a key role in ensuring microgrid systems meet performance, compliance, and reliability expectations at scale. Perks & extras: $150 monthly food stipend, $150 monthly reimbursement for cell phone and internet, pet insurance allowance, full home office setup, free access to UrbanSitter with $625 in quarterly company-paid credits, ActiveHero, and One Medical.
Staff Software Engineer, Developer Experience Crusoe EnergyStaff Software Engineer, Developer ExperienceSan Francisco, CA$208,725–$253,000 / 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. Language & Version Control Mastery: Expertise in modern programming languages (specifically Go) and advanced proficiency in Git-based workflows (GitLab/GitHub).
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.
NewSenior Software Engineer, Network Tooling Crusoe EnergySenior Software Engineer, Network ToolingSan Francisco, CA$170,000–$205,000 / yearThe ideal candidate is an experienced distributed systems engineer who thrives on solving hard scalability and reliability problems at scale, enjoys mentoring other engineers, and wants ownership over infrastructure that's mission critical to a fast growing cloud provider. What You'll Be Working On: Network State Management: Design and develop the systems that manage network state for Crusoe Cloud, including network provisioning, configuration management, topology/routing state, and control plane APIs that other teams and systems rely on.
Senior Manufacturing Engineer, Equipment Procept BioroboticsSenior Manufacturing Engineer, EquipmentSan Jose, CA$131,470–$154,670 / yearThis role will contribute to company projects by developing new/modified fixtures, supporting the Production line via fixture improvements/troubleshooting/NCMRs, leading internal equipment improvement initiatives, and working with suppliers to develop new complex fixtures. As a Senior Manufacturing Engineer, Equipment, you will bring your hands on expertise to develop new equipment, improve current equipment designs and equipment documentation, manage equipment projects, and perform root cause analysis of non-conforming equipment.
Senior Test Engineer (Avionics/Component) Motive CompaniesSenior Test Engineer (Avionics/Component)Alameda, CA$130,000–$165,000 / yearKey Words: Senior Test Engineer, Aerospace Test Engineer, Propulsion Testing, Rocket Engine Testing, Cryogenic Systems, High Pressure Systems, Test Stands, Data Acquisition Systems, National Instruments, Hardware Validation, Flight Qualification, Avionics Testing, Spacecraft Systems, Python, MATLAB, C++, CAD, SolidWorks, CATIA, Hardware Development, Aerospace Engineering, Launch Vehicle Testing. Imagine building the future of space technology in the San Francisco Bay Area, where world-class innovation meets incredible lifestyle perks-weekends can mean ocean views, wine country, or fresh powder skiing just a few hours away in Lake Tahoe.
Battery Manufacturing Quality Engineer (Data & Imaging), Smts QuantumScape Corp.Battery Manufacturing Quality Engineer (Data & Imaging), SmtsSan Jose, CA$112,500–$163,200 / yearExperience developing machine learning models such as tree-based models (e.g., decision trees, random forest, XGBoost) or deep learning models (e.g., neural networks, autoencoders) to predict binary or continuous outcomes using large, complex datasets. Build predictive models that identify key features in metrology and microscopy images of cells, separators, and cathodes to predict downstream electrical performance, and propose opportunities to tighten specifications to drive improved product reliability.
Senior Infrastructure Engineer QuantumScape Corp.Senior Infrastructure EngineerSan Jose, CA$126,400–$192,800 / yearYou will be the go-to expert across enterprise networking, identity, endpoint management, and on-prem and hybrid infrastructure, working closely with the Director of Enterprise IT Infrastructure to execute the infrastructure roadmap and ensure our systems are resilient, secure, and built to scale. Cloud platform support -- serve as the enterprise IT liaison to the GCP Platform Engineering team; support hybrid connectivity, IAM integration, and on-prem to cloud network bridging as needed to keep enterprise and cloud environments aligned.
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.
Web Engineer - X SpaceXAIWeb Engineer - XPalo Alto, CA$180,000–$440,000 / yearYou have the ability to thrive in a fast-paced environment, where you proactively tackle high-impact challenges that shape the future of social media—perfect for engineers passionate about crafting seamless, responsive experiences that drive global engagement and redefine digital interaction. Responsible for fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, and real-time analytics.
Staff Software Engineer, Applied AI Emergence Capital PartnersStaff Software Engineer, Applied AISan Francisco, CaliforniaYou won't just be integrating APIs – you'll be designing AI systems that work reliably in production, building evaluation frameworks to measure quality, and iterating rapidly based on real user feedback. This role sits at the intersection of product and engineering– you'll own features end-to-end, from understanding user problems to shipping production code that scales.