Member of Technical Staff (Backend Software Engineer) PerplexityMember of Technical Staff (Backend Software Engineer)San Francisco, CaliforniaThe Enterprise Growth team builds the core platform capabilities that make Perplexity a secure, reliable, and adoption-driving product for enterprise customers, owning end-to-end experiences across enterprise authentication (SSO, SCIM, RBAC), org creation and onboarding (white-glove and self-serve flows, invitations, discovery of existing orgs), and admin control and visibility (feature/model/connector controls, Comet controls, audit logs, usage analytics, and growth-related upsell surfaces) to ensure enterprises can confidently deploy Perplexity at scale and realize measurable business impact. This is a highly technical, high-leverage team responsible for shaping the architecture of our batch and streaming systems, orchestration and observability stack, and self-serve data platform, while making thoughtful use of external platforms like Databricks and Snowflake alongside open-source technologies such as Spark, Kafka, Flink, Airflow, Dagster, dbt, Iceberg, Delta Lake, and ClickHouse.
Member of Technical Staff, SecOps & Threat Detection Engineer EnvoyMember of Technical Staff, SecOps & Threat Detection EngineerSan Francisco, CaliforniaWith deep integrations across access control, identity, compliance screening, and collaboration tools—including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance—Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. From manufacturing sites and data centers to life sciences labs, healthcare facilities, and corporate headquarters, Envoy unifies visitor management, risk assessment, mailroom management, digital signage software, resource booking, and emergency management into one integrated platform.
Member Of Technical Staff, Secops & Threat Detection Engineer EnvoyMember Of Technical Staff, Secops & Threat Detection EngineerSan Francisco, CAWith deep integrations across access control, identity, compliance screening, and collaboration tools-including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance-Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. From manufacturing sites and data centers to life sciences labs, healthcare facilities, and corporate headquarters, Envoy unifies visitor management, risk assessment, mailroom management, digital signage software, resource booking, and emergency management into one integrated platform.
Member of Technical Staff, Software Engineer River AIMember of Technical Staff, Software EngineerPalo Alto, CaliforniaWe bring a proven track record of scaling consumer systems for hundreds of millions of users and architecting the pre-training infrastructure behind today's frontier models. You will take ownership of our core infrastructure stack; from writing custom GPU kernels to managing clusters of thousands of nodes, ensuring our researchers can focus on science rather than system bottlenecks.
Member of Technical Staff (Software Engineer, Agent Capabilities) Perplexity AI IncMember of Technical Staff (Software Engineer, Agent Capabilities)San Francisco, CACollaborate closely with PM, Design, Data Science, Sales, Research, to identify high-impact opportunities in both consumer and enterprise customer experiences, validate emerging capabilities, and translate complex agent behaviors into simple, reliable product experiences. Shape the architecture, abstractions, and product experiences that enable both users and agents to compose increasingly sophisticated solutions for complex real-world tasks.
Member of Technical Staff (Software Engineer, Computer) Perplexity AI IncMember of Technical Staff (Software Engineer, Computer)San Francisco, CAWe are hiring builders to join our highly leveraged engineering team for creating new products that innovate and accelerate human productivity. We've scaled beyond the millions of people using Perplexity every day for research, shopping, investing and curiosity into a new paradigm of using AI to transform knowledge into action.
Member of Technical Staff (Software Engineer, Computer Monetization) Perplexity AI IncMember of Technical Staff (Software Engineer, Computer Monetization)San Francisco, CALead features end-to-end, from problem definition through technical design, implementation, and launch, including the billing API abstractions that let product teams ship new SKUs, pricing models, and monetization experiments with minimal friction. As a monetization engineer at Perplexity, youll own the abstractions that let product teams ship new SKUs, run pricing experiments, and convert users into paying customers, without needing to understand billing internals.
NewMember of Technical Staff: Research Software Engineer (0652) Job #88102 - BIDS University of CaliforniaMember of Technical Staff: Research Software Engineer (0652) Job #88102 - BIDSBerkeley, CA$104,600–$154,500 / year5% Enables collaborators to design, implement, reproduce, and extend highly complex data analyses to address real-world research problems, including accessing data from varied multi-modal processing pipelines, working directly with domain scientists and open source communities as appropriate. As a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer.
Member of Technical Staff — Inference-Kernel, Compiler & Communication RadixArkMember of Technical Staff — Inference-Kernel, Compiler & CommunicationPalo Alto, CaliforniaOur team has optimized kernels serving billions of tokens daily, designed distributed training systems coordinating 10,000+ GPUs, and contributed to infrastructure that powers leading AI companies and research labs. RadixArk is an infrastructure-first company built by engineers who've shipped production AI systems, created SGLang (30K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (our large-scale RL framework).
Member of Technical Staff, Full-Stack Highlight AIMember of Technical Staff, Full-StackSan Francisco, CaliforniaHighlight’s core product depends on capturing context from the user’s device, and we’re looking for a software engineer to own runtime and make it production-grade: low-latency, lightweight, and highly reliable. This role will focus on hard systems problems—ASR reliability, native event capture performance, OCR/accessibility latency, and on-device inference—so Highlight can scale to more users without regressions in responsiveness or quality.
Member of Technical Staff - Applied AI Architect LabsMember of Technical Staff - Applied AIPalo Alto, CaliforniaAs a Founding Member of the Technical Staff (Applied AI) at Architect, you'll sit at the intersection of chip design and frontier AI — translating deep hardware engineering expertise into agentic systems that can reason about, generate, and verify real silicon. Our goal is to co-design custom ASICs alongside evolving ML workloads, and enable a new era of domain-specific chips that unlock capabilities impossible with current hardware paradigms.
Member of Technical Staff - Robotics & Simulation MoonlakeMember of Technical Staff - Robotics & SimulationSan Francisco, CaliforniaYou will work closely with researchers and engineers developing next-generation simulation environments and AI systems, while ensuring those capabilities transfer successfully into real-world robotic platforms. You will help evaluate robotic intelligence in simulation, train the models that power robotic understanding, and deploy those systems onto real robots operating in the physical world.
Member of Technical Staff - Robotics & Simulation Embedding VCMember of Technical Staff - Robotics & SimulationSan Francisco, CaliforniaYou will work closely with researchers and engineers developing next-generation simulation environments and AI systems, while ensuring those capabilities transfer successfully into real-world robotic platforms. You will help evaluate robotic intelligence in simulation, train the models that power robotic understanding, and deploy those systems onto real robots operating in the physical world.
Member of Technical Staff — Inference-Core Engine RadixArkMember of Technical Staff — Inference-Core EnginePalo Alto, CaliforniaOur team has optimized kernels serving billions of tokens daily, designed distributed training systems coordinating 10,000+ GPUs, and contributed to infrastructure that powers leading AI companies and research labs. RadixArk is an infrastructure-first company built by engineers who've shipped production AI systems, created SGLang (30K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (our large-scale RL framework).
Sr. Member of Technical Staff Cerebras SystemsSr. Member of Technical StaffSunnyvale, CaliforniaIn this role, you will help build and maintain scalable AI inference services, develop cloud-based deployment workflows, improve system reliability through automation, and collaborate across engineering teams to deliver high-performance software solutions. This architecture allows Cerebras to deliver industry-leading training and inference speeds; over 10 times faster than GPU-based hyperscale cloud inference services.
Member of Technical Staff 3 ThoughtSpot IncMember of Technical Staff 3Sunnyvale, CAAll Spotters are expected to experiment with ThoughtSpot's AI tools (like Spotter and SpotterViz) and leading industry LLMs to streamline workflows, enhance output, and uncover new insights. Spotters are expected to demonstrate AI literacy and workflow integration to include to ability to: Comfortably and confidently integrate artificial intelligence into their daily workflow to increase productivity and quality.
Member of Technical Staff (Software Engineer, Cloud Infrastructure) Perplexity AI IncMember of Technical Staff (Software Engineer, Cloud Infrastructure)San Francisco, CADesign and operate Perplexity's cloud networking fabric, including VPC architectures, private connectivity, and peering with hyperscalers and neocloud providers to support low-latency, high-throughput AI workloads. Architect and scale compute platforms (Kubernetes/EKS, autoscaling groups, and mixed CPU/GPU fleets) to efficiently serve online request traffic and background workloads across regions.
Member of Technical Staff - Technical Program Manager, Frontier AI & Robotics Amazon.com IncMember of Technical Staff - Technical Program Manager, Frontier AI & RoboticsSan Francisco, CAIn the afternoon, you could be conducting risk assessments on supply chain constraints that impact our development roadmap, updating program dashboards to provide leadership visibility, or working with partner teams to align on deployment strategies. You might start your morning facilitating tradeoff decisions between AI researchers and software engineers on a critical prototype milestone, then transition to managing dependencies across hardware and operations teams to keep timelines on track.
Member of Technical Staff Latent Labs LtdMember of Technical StaffSan Francisco, CABefore building Latent Labs, our team co-developed DeepMind's Nobel-prize winning AlphaFold, invented latent diffusion, and built pioneering lab data management systems as well as high throughput protein screening platforms. Apply our proprietary generative AI models to design proteins for experimental validation: Closely collaborate with protein designers to generate designs using our proprietary generative AI models.
Member of Technical Staff (Software Engineer, Computer Growth) Perplexity AI IncMember of Technical Staff (Software Engineer, Computer Growth)San Francisco, CAEngineers are responsible for end-to-end projects from training and productionizing classifiers to identify high-intent users, personalizing value discovery, shipping contextual onboarding experiments, or wiring new AI capabilities into measurable adoption and revenue outcomes. As a growth engineer at Perplexity, youll work across the full funnel - activation, onboarding, SEO, lifecycle, conversion, retention, and paid upgrade moments - while also building the applied AI systems that make those experiences smarter.
Security AI Engineer, Principal Member Of Technical Staff QuantumScape Corp.Security AI Engineer, Principal Member Of Technical StaffSan Jose, CA$155,000–$236,000 / yearWe are actively building an internal agentic AI platform for security and IT operations - multi-agent workflows that triage incidents, perform asset reconnaissance, run access reviews, and generate audit evidence, with humans in the loop wherever judgment matters. Security Engineering Breadth: Vulnerability management (Tenable or equivalent), endpoint control and application allowlisting (ThreatLocker or equivalent), identity and privileged access (SSO, FIDO2, PAM), and software supply chain security (SBOM, image scanning, signing).
Member of Technical Staff - ML Research Architect LabsMember of Technical Staff - ML ResearchPalo Alto, CaliforniaYou will work at the intersection of cutting-edge research and production engineering for chip designs, implementing, scaling, and improving post-training techniques to enhance model capabilities and usability. Our goal is to co-design custom ASICs alongside evolving ML workloads, and enable a new era of domain-specific chips that unlock capabilities impossible with current hardware paradigms.
Member of Technical Staff - Agent Engineer PhyloMember of Technical Staff - Agent EngineerSouth San Francisco, CaliforniaAdvance the agent harness by bringing the latest research and open-source developments into production and experimenting with new approaches to multi-agent coordination, model routing, memory, planning, and tool use. Relevant backgrounds may include ML or LLM engineering, academic research paired with substantial software development, scientific computing, or production systems engineering with demonstrated quantitative experience.
Member of Technical Staff (Software Engineer, GPU Cluster Infrastructure) Perplexity AI IncMember of Technical Staff (Software Engineer, GPU Cluster Infrastructure)San Francisco, CADesign and own the systems that let inference engineers and researchers launch training jobs and operate inference services without managing GPU provisioning, cluster configuration, or provider-specific infrastructure. Today, our inference engineers and researchers build models while also managing networking, securing capacity, and operating the underlying GPU clusters, responsibilities we want a dedicated platform team to own.
Member of Technical Staff - Formal Methods Architect LabsMember of Technical Staff - Formal MethodsPalo Alto, CaliforniaBuild the proof-obligation generator that emits checkable claims (entailment of assertions from spec, refinement of RTL from spec) and the toolchain that discharges them via SMT solvers, model checkers, and proof assistants as appropriate. Formal Methods Depth: Deep expertise in at least two of: temporal logic and model checking, SMT-based verification, refinement-based specification, or proof assistants applied to hardware/distributed/concurrent/low-level systems.
Sieve — Member of Technical Staff, Applied Research DavidJoseph&CoSieve — Member of Technical Staff, Applied ResearchSan Francisco, CaliforniaAs an applied research engineer, you'll build high-performance building blocks and large-scale pipelines to understand video with high precision at internet scale — frequently working on ambiguous research problems and finding clever techniques to solve them, across computer vision, audio processing, and text processing. Sieve is the only AI research lab exclusively focused on video data, combining exabyte-scale video infrastructure, novel video understanding techniques, and dozens of data sources to build datasets that push the frontier of video modeling.
Research Member of Technical Staff- Applied Engineering Rhoda AIResearch Member of Technical Staff- Applied EngineeringMountain View, CaliforniaOur robots are designed to be generalists capable of operating in complex, real-world environments and handling long-tail edge cases, made possible by our cutting edge research and end-to-end system design. We've raised over $450M and are investing aggressively in model research, infrastructure, hardware development, and manufacturing scale-up to make generalist robotics a reality.
Member of Technical Staff, Infrastructure EnvoyMember of Technical Staff, InfrastructureSan Francisco, CaliforniaWith deep integrations across access control, identity, compliance screening, and collaboration tools—including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance—Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. At Envoy we’re writing the operating system for the modern office: a fully‑integrated platform that lets employees reserve desks and rooms, greet visitors, track deliveries, receive emergency alerts, and see interactive maps of the workplace —while our real‑time pipelines unify badge swipes, Wi‑Fi pings, sensors, and more into a single analytics engine that facilities teams use to right‑size space and budgets.
Member Of Technical Staff, Infrastructure EnvoyMember Of Technical Staff, InfrastructureSan Francisco, CAWith deep integrations across access control, identity, compliance screening, and collaboration tools-including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance-Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. At Envoy we're writing the operating system for the modern office: a fully‑integrated platform that lets employees reserve desks and rooms, greet visitors, track deliveries, receive emergency alerts, and see interactive maps of the workplace -while our real‑time pipelines unify badge swipes, Wi‑Fi pings, sensors, and more into a single analytics engine that facilities teams use to right‑size space and budgets.
Research Member of Technical Staff- Data Infrastructure Rhoda AIResearch Member of Technical Staff- Data InfrastructureMountain View, CaliforniaOur robots are designed to be generalists capable of operating in complex, real-world environments and handling long-tail edge cases, made possible by our cutting edge research and end-to-end system design. We're looking for Data Infrastructure MLEs to scale the systems that power our model training data pipeline, from raw ingestion and storage to indexing, retrieval, and throughput optimization at massive scale.
Member of Technical Staff, Virology LatchBioMember of Technical Staff, VirologySan Francisco, CaliforniaLatch is building intelligent, high performance agents for biological data analysis, empowering over 5,000 scientists across 150+ R&D labs to handle data from instrument-to-insights. We're seeking a Member of Technical Staff for Virology to lead our safety benchmarking efforts in the Biosecurity group, ensuring frontier artificial intelligence is deployed responsibly in biology.
Member of Technical Staff - Full Stack Engineer, ML Efficiency & Observability Microsoft CorpMember of Technical Staff - Full Stack Engineer, ML Efficiency & ObservabilityMountain View, CA$119,800–$234,700 / yearOR Masters Degree in Computer Science, Math, Software Engineering, Computer Engineering, or related field AND 6+ years of business analytics, data science, software development, data modeling or data engineering work experience. Bachelors Degree in Computer Science, Math, Software Engineering, Computer Engineering, or related field AND 6+ years experience in business analytics, data science, software development, data modeling or data engineering work.
NewMember of Technical Staff: Product Engineer (0652) Job #88104 - BIDS University of CaliforniaMember of Technical Staff: Product Engineer (0652) Job #88104 - BIDSBerkeley, CA$104,600–$154,500 / yearAs a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer. Proven track record building or designing tools that are used by research teams to conduct cutting-edge innovation in the life sciences, physical sciences (astronomy, physics, chemistry), and geosciences, and/or the social sciences, humanities, and public health.
Field Team - Member of Technical Staff GoodfireField Team - Member of Technical StaffSan Francisco, California$200,000–$325,000 / yearYou will typically be working with deeply technical partners - Heads of AI, research teams, ML platform teams - across Life Sciences, Robotics and Vision, Language and Reasoning models, or new verticals, helping them integrate our platform into their model training stack. This role demands strong engineering capability, the ability to learn new domains fast, the creativity to design solutions under real-world constraints, and the comfort to operate directly alongside customer engineering and research teams.
Member of Technical Staff - Research Scientist Kinetic SystemsMember of Technical Staff - Research ScientistSan Francisco, CaliforniaYou'll be joining an energetic, early-stage startup environment and have ownership across the full stack of what we do: product, research, training, evals, and infrastructure. Our mission is to advance the capabilities of frontier models for solving clinically and economically meaningful healthcare tasks.
NewMember of Technical Staff (AI Software Engineer, Agents) PerplexityMember of Technical Staff (AI Software Engineer, Agents)San Francisco, CaliforniaYou will work across applied research and engineering to solve many open problems in AI, including: Designing AI agents to navigate the digital world and perform increasingly valuable units of work for our users; Training action and decision models that determine, based on complex multimodal states, how to accomplish user-specified objectives; Providing consistently excellent experiences across desktop, mobile, headless cloud, and other environments through flexible abstractions and frictionless backgrounding; Developing permission architectures, payload classifiers, and other methods to implement secure-by-design agentic capabilities; Designing optimal data representations and modes of interaction between agents and their environments; and much, much more. Collaborate with fellow engineers, designers, product managers, data scientists, and others across the company to integrate core Perplexity functionality into our frontier agentic products and vice-versa.
Founding Member of Technical Staff - Software Open SelectFounding Member of Technical Staff - SoftwareBerkeley, CaliforniaBacked by a $3M seed round and elite investors from Meta, Anthropic, DeepMind, and CrowdStrike, you’ll work on $10M+ contracts securing facilities with 200,000+ GPUs—directly protecting the digital assets that will power the global economy. You’ll bridge ML research, systems engineering, and security, designing and implementing novel solutions for formal verification, confidential computing, and seamless ML integration.
Member of Technical Staff - Backend Software Engineer Endor Labs IncMember of Technical Staff - Backend Software EngineerPalo Alto, CA$120,000–$160,000 / yearScalable Systems: Bring your experience with scalable distributed systems, including microservices, domain-driven design, load balancing, and scaling strategies (both horizontal and vertical), to tackle complex challenges. Endor Labs solves this challenge by building a call graph of your entire software estateenabling teams to clearly identify, prioritize, and fix critical risks faster.
Member Of Technical Staff - Edge Inference Engineer Liquid AI IncMember Of Technical Staff - Edge Inference EngineerSan Francisco, CASpun out of MIT CSAIL, we build general-purpose AI systems that run efficiently across deployment targets, from data center accelerators to on-device hardware, ensuring low latency, minimal memory usage, privacy, and reliability. Bridges ML and systems: You understand how neural networks work mathematically (matrix operations, attention mechanisms, quantization effects) and can translate that understanding into optimized implementations.
Member of Technical Staff — Training RadixArkMember of Technical Staff — TrainingPalo Alto, CaliforniaOur team has optimized kernels serving billions of tokens daily, designed distributed training systems coordinating 10,000+ GPUs, and contributed to infrastructure that powers leading AI companies and research labs. RadixArk is an infrastructure-first company built by engineers who've shipped production AI systems, created SGLang (30K+ GitHub stars, the fastest open LLM serving engine), and developed Miles (our large-scale RL framework).
Member of Technical Staff - GPU Infrastructure Engineer Liquid AI IncMember of Technical Staff - GPU Infrastructure EngineerSan Francisco, CASpun out of MIT CSAIL, we build general-purpose AI systems that run efficiently across deployment targets, from data center accelerators to on-device hardware, ensuring low latency, minimal memory usage, privacy, and reliability. We are looking for a hands-on software engineer to keep our GPU clusters reliable, improve resource efficiency, and build the tooling that allows researchers to focus on model development rather than infrastructure.
Member Of Technical Staff - GPU Infrastructure Engineer Liquid AI IncMember Of Technical Staff - GPU Infrastructure EngineerSan Francisco, CASpun out of MIT CSAIL, we build general-purpose AI systems that run efficiently across deployment targets, from data center accelerators to on-device hardware, ensuring low latency, minimal memory usage, privacy, and reliability. We are looking for a hands-on software engineer to keep our GPU clusters reliable, improve resource efficiency, and build the tooling that allows researchers to focus on model development rather than infrastructure.
Member of Technical Staff, Translational Medicine LatchBioMember of Technical Staff, Translational MedicineSan Francisco, CaliforniaMake sure every claim Latch makes stands up to scrutiny from a board-certified geneticist, a regulator, or a treating physician. Build partnerships with patient cohorts, nonprofits, health systems, and biotechs to source clinical data for training and evaluating agents.
Member of Technical Staff - Data Partnerships LatchBioMember of Technical Staff - Data PartnershipsSan Francisco, CaliforniaCreatively assemble and package public data (patents, publications, molecular atlases, clinical trials, etc.) into meaningful and realistic biological analysis tasks. Seeking a member of technical staff, data partnerships, to work with biotechs, CROs, and clearinghouses to source and generate unique, high-value datasets.
Member of Technical Staff - Computer Vision Models 5C Network Pvt LtdMember of Technical Staff - Computer Vision ModelsCAYou will work on systems that move from code to clinical impact unusually quickly: reports delivered faster, radiologists made more effective, hospitals able to serve more patients. Experience with at least one of: medical imaging, DICOM/NIfTI, 3D volumetric analysis, segmentation, detection, vision transformers, self-supervised learning, or multimodal image-text systems.
Member of Technical Staff — Developer Technology RadixArkMember of Technical Staff — Developer TechnologyPalo Alto, CaliforniaOur systems sit at the center of how modern AI is served and trained: SGLang is a high-performance inference engine that serves trillions of tokens daily across leading AI companies and research labs, and Miles is our reinforcement-learning post-training framework for large-scale LLM and MoE models. Working in close partnership with leading teams across the ecosystem, you'll turn their hardest, most ambiguous problems into concrete wins and clear guidance, and feed those improvements back into our systems and future roadmap.
Senior Research Scientist, Member of Technical Staff, Stanford Law School Stanford UniversitySenior Research Scientist, Member of Technical Staff, Stanford Law SchoolStanford, CA$144,362–$199,386 / yearResearch Engagement: Partner with the lab Directors to translate substantive research questions into structured problems that can be decomposed into tasks executable by AI research agents, exercising independent judgment about which steps are appropriate for agent execution and which require direct human reasoning; attend lab and research-group meetings to scope agent-assisted workflows and identify where agents can responsibly accelerate inquiry. The successful candidate will have conceived, conducted, and produced high-quality research end to end, and can credibly inform agents (translate a real research question into specifications and evaluation rubrics), audit agents (catch errors, non-reproducibility, and subtle invalidity), and collaborate with agents (exercise real-time judgment as results come back).
Member of Technical Staff - Grid Services Emerald AIMember of Technical Staff - Grid ServicesOakland, CaliforniaAs one of the early engineers on the team, you'll help define the architecture, own major technical decisions, and work closely with control systems, platform, and AI infrastructure teams to turn grid-side decisions into real-world data center actions. You'll build software that ingests grid and market signals, forecasts system behavior, determines available load flexibility, and executes reliable dispatch across utilities, ISOs/RTOs, and energy market operators.
Member of Technical Staff - Research TrajectoryMember of Technical Staff - ResearchSan Francisco, CaliforniaYou will own end‑to‑end experiments across data, training, and evaluation: shaping telemetry into learnable signals, training and serving custom LLMs and agents, and designing novel algorithms. As a Member of Technical Staff (Research) at Trajectory, you will design and build the post‑training stack that lets our customers’ models continually learn from real production workflows.
Member of Technical Staff - Software Engineering Capabilities Preference ModelMember of Technical Staff - Software Engineering CapabilitiesSan Francisco, CaliforniaRecent models work well on narrow tasks but are still brittle on real software work: large codebases with real conventions and technical debt, judgment-heavy design decisions, and multi-step problems. Own the hardest problems on the roadmap end to end: multi-step workflows, realistic stakeholder interactions, large codebases with real conventions and technical debt, and challenging system design.