Lead Security Engineer PylonLead Security EngineerSan Francisco, CaliforniaIf you like pushing yourself to learn a massive amount while shipping code that has a huge impact on the end product, Pylon Engineering could be a great place for you. Experience: 6-10+ years in security engineering at high-growth tech companies, with significant time at companies known for strong security cultures.
Senior Software Engineer, RCM Billing CommureSenior Software Engineer, RCM BillingMountain View, CaliforniaOur 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. As a Senior Software Engineer Engineer, you will play a key role in scaling and maintaining our website’s infrastructure, ensuring a seamless user experience as we grow to support thousands of practices nationwide.
Staff Software Engineer, Systems Engineering Focus Crusoe EnergyStaff Software Engineer, Systems Engineering FocusSan Francisco, CA$210,000–$255,000 / 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. Cross-Team Bridge: Serve as the technical bridge between the Managed Platform Services team and adjacent infrastructure teams - including SRE and Compute - who work on the cloud hypervisor and lower-level platform layers.
Software Engineer, Backend Systems (SF) AIDA RecruitmentSoftware Engineer, Backend Systems (SF)San Francisco, CaliforniaStage 4: Technical Interviews (2 × 60 minutes) - Two hands-on technical interviews with a Senior Backend Engineer, focusing on Rust, asynchronous programming, and systems design. You'll solve challenging engineering problems involving live market data, high-throughput event streams, and complex trading infrastructure operating at scale.
Software Engineer, Backend Systems AIDA RecruitmentSoftware Engineer, Backend SystemsSan Francisco, California$185,000–$300,000 / yearStage 4: Technical Interviews (2 × 60 minutes) - Two hands-on technical interviews with a Senior Backend Engineer, focusing on Rust, asynchronous programming, and systems design. You'll solve challenging engineering problems involving live market data, high-throughput event streams, and complex trading infrastructure operating at scale.
Software Engineer Backend Systems AIDA RecruitmentSoftware Engineer Backend SystemsSan Francisco, CaliforniaStage 4: Technical Interviews (2 × 60 minutes) - Two hands-on technical interviews with a Senior Backend Engineer, focusing on Rust, asynchronous programming, and systems design. You'll solve challenging engineering problems involving live market data, high-throughput event streams, and complex trading infrastructure operating at scale.
NewData Center Electrical Engineer AnthropicData Center Electrical EngineerSan Francisco, CAWork with local utilities and interconnection/transmission operators (e.g., ISOs/RTOs) to understand and define site utility and network connection requirements, and with local agencies having jurisdiction to ensure compliance with the National Electrical Code (NFPA 70/NEC), NFPA, IEEE, and ANSI requirements, and other jurisdictional requirements. Drive Anthropic's prefabricated and modular electrical strategy - developing modular skids, e-houses, and prefabricated power assemblies, and partnering with external engineering and manufacturing teams to evaluate DC construction efficiency opportunities and a productization roadmap that accelerates deployment and reduces onsite labor.
Senior Electrical Engineer Kleinfelder IncSenior Electrical EngineerConcord, California$75,850–$126,585 / yearFull timeThis individual will work closely with the design team to ensure working plans and technical drawings meet project specifications and goals and play an active role in project management duties such as conferring with internal and external stakeholders and preparing all necessary documentation. Our collaborative, multidisciplinary group spanning architectural, structural, civil, electrical, mechanical, process engineering, pipeline design, and integrity management works together to deliver integrated, high‑impact solutions.
Principal Electrical Engineer - Traction Power ParsonsPrincipal Electrical Engineer - Traction PowerOakland, California$100,900–$176,600 / yearDESIRED SKILLS : The electrical engineer shall be experienced in DC Traction Power design and the design of transformer substations Medium to Low voltage, Low Voltage (480V) Motor Control Centers and Uninterruptible Power Supply Systems. The selected candidate will lead in the design for traction power substation enclosures, site plans duct banks and ground grids for mass transit applications, including commuter rail, high-capacity mass transit and light rail.
NewSenior Staff Software Engineer, SDN Architecture Crusoe EnergySenior Staff Software Engineer, SDN ArchitectureSan Francisco, CA$250,000–$300,000 / yearYou will design and build high-performance networking solutions optimized for AI and HPC workloads, working deeply across the Linux kernel, packet processing pipelines, and network virtualization to help deliver the extreme throughput and low latency that massive GPU clusters demand. We'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.
Hardware Engineer - Test Development Ryzen SolutionsHardware Engineer - Test DevelopmentFoster City, CA$60Familiarity with Data Acquisition systems (UEI and/or Keysight preferred) and Requirement-Test Case management tools (Polarion preferred). Day-to-Day Responsibilities Test Execution using oscilloscopes, network analyzers, and other electrical/environmental test equipment.
Hardware Engineer - Test Development Artech LLCHardware Engineer - Test DevelopmentFoster City, CA$60–$79.50 / hourFamiliarity with Data Acquisition systems (UEI and/or Keysight preferred) and Requirement-Test Case management tools (Polarion preferred). Test Infrastructure Development including custom test assets such as load simulators, test harnessing, and python scripts.
Senior Site Reliability Engineer Hyperbolic LabsSenior Site Reliability EngineerSan Francisco, CaliforniaYou'll be responsible for defining and maintaining service level objectives for job success rates, building robust incident response systems, managing capacity across our distributed GPU network, and implementing secure rollout and rollback mechanisms that keep our platform running smoothly 24/7. Architected, deployed, and managed large-scale Kubernetes environments, including cluster administration, container orchestration, autoscaling, service discovery, and high-availability infrastructure to ensure reliability and scalability of mission-critical systems.
Security engineer, detection and response WriterSecurity engineer, detection and responseSan Francisco, CaliforniaLead security incident response coordination across all teams (Cloud, AppSec, Enterprise, AI Security) when AI infrastructure or models are compromised, conducting forensic investigations on training pipeline attacks and model manipulation attempts while drafting clear incident communications for engineering and executive leadership. Collaborate cross-functionally as the operational security partner for all teams – translating AI Security's threat research into production detections, monitoring Cloud Infrastructure's GPU clusters for threats, detecting customer-impacting incidents for Software Security Engineering, and enabling responsible AI development through security guardrails.
Security Engineer, Detection And Response WriterSecurity Engineer, Detection And ResponseSan Francisco, CALead security incident response coordination across all teams (Cloud, AppSec, Enterprise, AI Security) when AI infrastructure or models are compromised, conducting forensic investigations on training pipeline attacks and model manipulation attempts while drafting clear incident communications for engineering and executive leadership. Collaborate cross-functionally as the operational security partner for all teams - translating AI Security's threat research into production detections, monitoring Cloud Infrastructure's GPU clusters for threats, detecting customer-impacting incidents for Software Security Engineering, and enabling responsible AI development through security guardrails.
AI Platform Engineer, Agentic Engineering Brain Co.AI Platform Engineer, Agentic EngineeringSan Francisco, CaliforniaYou'll join the team that builds and enables agentic workflows across Brain Co. For every engineer, operator, and business team internally, and for the production AI systems we deploy to governments, healthcare systems, and critical industries. Make AI-assisted development a first-class platform layer: coding agents that review and ship code, automate CI, refactor at scale, and run as background workers across the codebase, together with the canonical scaffolding and guardrails that govern them.
Staff Software Engineer, Security Harvey, Inc.Staff Software Engineer, SecuritySan Francisco, CALead the architecture and execution of cross-functional initiatives to right-size access at scale and protect Harvey's most sensitive data and resources, spanning secure storage, key management, identity and authentication, permissions and authorization, encryption, and access controls; evaluate and evolve Harvey's identity platform architecture. Experience with System for Cross-domain Identity Management (SCIM), OpenID Connect (OIDC), Security Assertion Markup Language (SAML), policy engines such as Open Policy Agent (OPA) or Cedar, Zanzibar-style authorization systems, or hardware-backed credentials.
Sr. Site Development Engineer Mariana MineralsSr. Site Development EngineerSan Francisco, CaliforniaYou will lead civil, grading, drainage, utilities, and site infrastructure design, manage external engineering partners, and support the development of internal tools and workflows for efficient capital project execution. You will work cross-functionally across engineering, construction, and project delivery teams to ensure sites are designed for constructability, scalability, and long-term operational performance.
Performance Engineer, Inference Systems AnthropicPerformance Engineer, Inference SystemsSan Francisco, CAWe measure how the fleet performs against its theoretical performance frontier, run cross-layer investigations to explain the gaps, and own the correctness checks that make sure Claude's outputs are right, not just fast, across hardware platforms and serving configurations. Redesign the correctness eval gate: determine which signals reliably catch real model-output regressions versus noise, and make it the trusted release criterion across hardware backends.
Test Engineer, Hardware and Systems Chariot DefenseTest Engineer, Hardware and SystemsSan Bruno, California$120,000–$160,000 / yearChariot Defense is looking for a Test Engineer to own hardware validation across our power systems across mechanical, electrical, thermal, power electronics and controls, performing component-level all the way to full system integration testing in environmental and operational conditions. You'll sit at the intersection of hardware, firmware, and systems engineering, building the test infrastructure and executing the validation strategy that gets Amphora and future cutting-edge products in energy and power storage, and mobility, from prototype to fielded.