PERFORMANCE HARD PARTS ENGINEER 034MotorsportPERFORMANCE HARD PARTS ENGINEERFremont, CAFull timeStrong understanding of manufacturing processes, and design to manufacture principals – sheet metal parts, castings, tube, plastics (injection, rotomold), machining (lathe, mill, multi-axis), and multi-process manufacturing. Validate that designs meet objectives by analyzing real world validation using test jigs, dynamometer and similar testing equipment.
NewSenior AWS Redshift Data Engineer (Contract | 1099) BraintrustSenior AWS Redshift Data Engineer (Contract | 1099)San Francisco / Bay Area, CABraintrust is a global talent network that connects top independent professionals with leading companies for high-quality, flexible work. We help organizations hire skilled talent faster while giving professionals access to vetted opportunities with innovative teams.
NewNetwork Engineer ECLARONetwork EngineerSan Francisco, CAThe architecture team sets direction and designs the platform; this role keeps it running well - handling moves / adds / changes, monitoring, troubleshooting, and incident resolution across a leaf / spine (Clos) fabric. It's an ideal fit for an Engineer with solid hands-on Juniper experience who wants deep operational ownership and a clear path to grow into fabric, automation, and overlay technologies.
NewProject Engineer III JouléProject Engineer IIIFremont, CA$90–$100 / hourTechnical Analysis: including process system and technology plant fits, capacity and equipment utilization, value engineering, sustainable design, constructability and assessment of applicable new technologies to balance performance, cost and maintainability. The ideal candidate will bring strong technical expertise in GMP manufacturing environments, hands-on process equipment experience, and proven project leadership capabilities within biopharmaceutical operations.
Specialty Software Engineer 3 - Contingent Pinnacle Technical ResourcesSpecialty Software Engineer 3 - ContingentConcord, California$60–$70 / hourContractorClient is engineering a next-generation Digital Asset Platform designed to solve the "Approval-to-Execution Gap" in institutional finance: ensuring that digital asset transactions are signed only when strictly authorized by policy, without exposing private keys to cloud operators or insiders. Confidential Computing Architecture: Design and build services that run inside Trusted Execution Environments (TEEs), specifically targeting AMD SEV-SNP and Intel TDX via Confidential Containers (CoCo).
Principal Infrastructure Engineer Sidram techPrincipal Infrastructure EngineerSF, CAContractorHiring #InfrastructureEngineer #PrincipalEngineer #PlatformEngineering #CloudEngineering #Kubernetes #Docker #Terraform #CloudFormation #AWS #Azure #GCP #DevOps #SRE #CloudNative #CICD #DataEngineering #MachineLearning #Snowflake #Databricks #Istio #Linkerd #Prometheus #ELK #HybridJobs #SanFranciscoJobs #CaliforniaJobs #ContractJobs #C2C #W2 #USC #H1B #H4EAD #TechJobs #NowHiring #SidRamTech. We are looking for an experienced Principal Infrastructure Engineer to design and deploy scalable, secure infrastructure for Nextdata OS across multi-cloud environments.
Staff Machine Learning Engineer SamsaraStaff Machine Learning EngineerSan Francisco, CARemoteYou believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.
NewSenior Full Stack Engineer (TypeScript, Node.js) EPAM SystemsSenior Full Stack Engineer (TypeScript, Node.js)San Francisco, CAContribute to the development of AI-powered user experiences, such as: evolving native web experiences toward an “AI-native” platform, developing an AI Center (subject to business direction), building AI-driven dashboards (e.g., Digital Advisor for Client Assist use cases). In this role, you will help shape the future of digital experiences by advancing a fully AI-native architecture, including intelligent agents, dynamic user interfaces, and scalable infrastructure.
Forward-Deployed Engineer VercelForward-Deployed EngineerSan Francisco, CA$137,000–$207,000 / yearDeep expertise in Next.js, with a proven track record of architecting and delivering complex applications using App Router, Server Components, server-side rendering (SSR), static generation (SSG), incremental static regeneration (ISR), and edge functions. Youll work hands-on-keyboard alongside customer teams, whether youre migrating a legacy React application to App Router, conducting a deep-dive code audit, or deploying production agents using Vercels AI SDK.
Staff Software Engineer - CAM SamsaraStaff Software Engineer - CAMSan Francisco, CA$162,400–$290,000 / yearConnected Asset Maintenance (CAM) is one of Samsara’s fastest-growing software bets: a brand-new product area focused on transforming asset and fleet maintenance from reactive, paper-based workflows into AI-driven, predictive maintenance programs. • Collaborate across the stack (backend, web, and potentially mobile) to deliver end-to-end features—APIs, data models, business logic, and intuitive UI flows—that bring predictive insights into day-to-day maintenance workflows.
Principal Software Engineer dbt LabsPrincipal Software EngineerOakland, CATogether, 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. You will operate at the intersection of architecture, execution, and organizational influence — solving deeply complex distributed systems challenges while shaping engineering direction across multiple teams.
Senior Software Engineer dbt LabsSenior Software EngineerOakland, CATogether, 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. • Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching, and self-guided mindfulness exercises for all covered employees and their covered dependents.
Software Engineer II dbt LabsSoftware Engineer IIOakland, CAThis team is tasked with evolving a high performance extract-load-transform data integration system that enables our connector teams to ship the Fivetran ELT product using powerful abstractions. 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.
Staff Machine Learning Engineer (Research Scientist) - DFAI PlaidStaff Machine Learning Engineer (Research Scientist) - DFAISan Francisco, CA$249,120–$367,920 / yearPhD: 5–9+ years of industry experience with evidence of technical leadership (tech lead, principal/staff-equivalent roles) and end-to-end production ownership. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use.
Sr. Product Engineer – Web Services EsriSr. Product Engineer – Web ServicesSan Francisco, CARemote$93,600–$159,328 / yearExperience working with ArcGIS applications and technologies (such as ArcGIS Hub, ArcGIS Map Viewer, ArcGIS REST APIs, ArcGIS API for Python, ArcGIS Maps SDKs). You will act as a service owner and trusted decision‑maker, shaping priorities, balancing tradeoffs, and ensuring our web services remain reliable, scalable, and valuable to customers over time.
Software Engineer II, Backend - Financial Product RipplingSoftware Engineer II, Backend - Financial ProductSan Francisco, CAOur team builds and maintains the core financial products that enable businesses to operate seamlessly, covering areas such as: • Global Payroll: Developing the systems for calculating, filing, and processing payroll across multiple countries, including tax logic, compliance, and direct money movement infrastructure. This platform delivers secure, fault-tolerant, scalable primitives for money movement, billing, reconciliation, compliance, and financial intelligence, enabling rapid launch of financial products with minimal effort, and zero disbursement failures or manual intervention.
Staff Software Engineer - AI RipplingStaff Software Engineer - AISan Francisco, CAFor office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role. We operate on a modern Growth Services infrastructure built on FastAPI, Kubernetes, Databricks, Kafka, Snowflake, PostgreSQL, and OpenAI APIs, enabling scalable experimentation and fast iteration.
Senior Software Engineer, Backend - Platform RipplingSenior Software Engineer, Backend - PlatformSan Francisco, CAOperating as a critical scaled team, we own and operate a variety of mission-critical systems that directly support close to 1,000 engineers building products and internal platforms across Rippling. For office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
Senior Software Engineer, Backend - Financial Product RipplingSenior Software Engineer, Backend - Financial ProductSan Francisco, CAOur team builds and maintains the core financial products that enable businesses to operate seamlessly, covering areas such as: • Global Payroll: Developing the systems for calculating, filing, and processing payroll across multiple countries, including tax logic, compliance, and direct money movement infrastructure. This platform delivers secure, fault-tolerant, scalable primitives for money movement, billing, reconciliation, compliance, and financial intelligence, enabling rapid launch of financial products with minimal effort, and zero disbursement failures or manual intervention.
Software Engineer II, Backend - HR Product RipplingSoftware Engineer II, Backend - HR ProductSan Francisco, CAThe team is composed of high-impact squads focused on four core domains: • HRIS (Human Resources Information System): Building the core employee record, organizational structure, and workflows that serve as the single source of truth for all other Rippling products. For office-based employees (employees who live within a 40 mile radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
Senior Software Engineer, Backend - HR Product RipplingSenior Software Engineer, Backend - HR ProductSan Francisco, CAThe team is composed of high-impact squads focused on four core domains: • HRIS (Human Resources Information System): Building the core employee record, organizational structure, and workflows that serve as the single source of truth for all other Rippling products. For office-based employees (employees who live within a 40 mile radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
Staff Software Engineer - Payroll Orchestration RipplingStaff Software Engineer - Payroll OrchestrationSan Francisco, CAYoull be responsible for building and maintaining highly scalable platforms that leverage message queues, job flow systems, bitemporal data models, and efficient data pipelines to ensure accurate and timely payroll processing. Were looking for a talented Distributed Systems Engineer to join our core payroll team and play a key role in designing and implementing the distributed systems that drive our core payroll engine for several major countries.
NewSenior Full Stack Engineer (React Native, TypeScript, Node.js) EPAM SystemsSenior Full Stack Engineer (React Native, TypeScript, Node.js)San Francisco, CAIn this role, you will be responsible for designing and developing next-generation digital experiences for mobile devices, working end-to-end across backend-for-frontends (BFFs) and React Native applications. We are seeking a highly skilled Senior Full Stack Engineer with deep expertise in React Native, TypeScript, and Node.js, and hands-on experience building AI-driven, agentic systems.
NewSenior PBAC Engineer EPAM SystemsSenior PBAC EngineerSan Francisco, CAGeneral knowledge of Active Directory (AD) or other LDAP Directory Services, Intrusion Detection, Security Policies / GPOs, Operating System (OS) hardening, Single Sign-on (SSO), Federation (SAML and/or OIDC), Multi-Factor Authentication (MFA), Certificates/Public Key Infrastructure (PKI), Identity Management concepts, Cloud Technology and device authentication a plus. In this role, the Senior IAM Engineer will focus on pBAC / PBAC (Policy-Based Access Control) capabilities, including centralized policy decisioning, distributed policy enforcement integration, attribute/context aggregation, and auditability to meet security and compliance expectations.
Software Engineer, Deployment Infrastructure VercelSoftware Engineer, Deployment InfrastructureSan Francisco, CAWe’re looking for engineers who want to own high-scale systems end-to-end, thrive on improving the developer experience, and are driven to have a lasting impact on how modern software gets built and delivered. • Own and evolve the infrastructure that powers Vercel’s build and deployment lifecycle — from handling webhooks to designing resilient database schemas and building scalable APIs.
AI Engineer SamsaraAI EngineerSan Francisco, CAYou will collaborate with architects, engineers, and cross-functional stakeholders across Samsara to brainstorm, design, rapidly prototype, and productionalize AI-driven features and capabilities that integrate deeply into real business workflows. Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations.
Senior Data Engineer - Agentic AI Engineering BoomiSenior Data Engineer - Agentic AI EngineeringSan Francisco, CAThis role focuses on building and operating scalable, high-quality data infrastructure that powers agentic AI systems, including LLM-based agents, multi-agent workflows, and tool-using AI systems. • Architect and build scalable, secure, and observable data infrastructure to power LLM-based agents, multi-agent systems, and tool-using AI workflows.
Senior Software Engineer II DoubleVerifySenior Software Engineer IISan Francisco, CA$107,000–$193,000 / yearRockerbox empowers marketing executives to confidently make data-driven decisions, helping brands such as Tula, Figs, and Burton with the strategic decision-making that drives growth. You’ll partner closely with product managers to define requirements, design intuitive data endpoints, and deliver seamless integrations between backend services and user interfaces.
Software Engineer, Next.js VercelSoftware Engineer, Next.jsSan Francisco, CAThis role is a strong fit for someone with a background in framework development, developer tooling, or product infrastructure: someone comfortable moving across the stack, working in public, and turning ambiguous problems into clear technical direction. In this role, you will work across framework internals, rendering, caching, routing, build systems, developer tooling, documentation, platform integration, and user-facing product behavior.
Software Engineer, AI Gateway VercelSoftware Engineer, AI GatewaySan Francisco, CA$196,000–$294,000 / yearYou will collaborate with a remote and distributed team of engineers to build reliable, low-latency systems that handle rate limiting, intelligent failovers, and seamless integrations, enabling developers to ship AI-powered applications without managing provider-specific complexities. This role focuses on ensuring production-ready reliability for AI workloads, including automatic fallbacks during outages and consistent performance across providers like OpenAI, Anthropic, Google, and more.
Senior Engineer (Product) - Remote LaterSenior Engineer (Product) - RemoteSan Francisco, CARemote$125,000–$205,000 / yearBy combining trusted insight with expert guidance, Later removes guesswork from influencer marketing, enabling brands to choose the right creators, execute fully managed campaigns, and drive meaningful growth across awareness, engagement, and revenue. Built on a native, AI-powered platform and more than a decade of proprietary data—including billions of social interactions, impressions, and $2.4B+ in verified influencer-driven purchases—Later helps teams understand what will work before they launch.
Staff Software Development Engineer in Test dbt LabsStaff Software Development Engineer in TestOakland, CAThe role sits at the intersection of hands-on engineering, architectural leadership, and org-wide quality influence, with an emphasis on leveraging AI-driven solutions to accelerate testing and enhance developer productivity. 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.
Product Engineer II – Utility Solutions EsriProduct Engineer II – Utility SolutionsSan Francisco, CARemote$79,664–$133,120 / yearAs the Product Engineer II – Utilities, you will collaborate with customers, industry teams, and other product development team members to design, develop, and support the right geospatial solutions for electric, gas, water, sewer, stormwater and telecommunications agencies. Design and author test cases for functionality, performance, scalability, and durability; execute both manual and automated tests, analyze test results, and report results.
Staff Software Engineer - Payroll Data RipplingStaff Software Engineer - Payroll DataSan Francisco, CADefine the Unified Query Layer: Partner with other Staff and Principal engineers to design and evolve a cohesive data query layer that spans batch and real-time processing, reducing fragmentation and enabling consistent access patterns. • Partner Cross-Functionally: Work closely with Product, Platform, AI, and other Payroll teams to translate product needs into robust platform capabilities while influencing roadmaps with data-informed tradeoffs.
Staff Software Engineer - AI Experiences RipplingStaff Software Engineer - AI ExperiencesSan Francisco, CAWhile adjacent AI teams focus on training core machine learning models or building background automation agents, this specific group owns the interface engineering, omni-channel runtime, and developer frameworks that make Rippling AI functional, reusable, and visible everywhere work happens. • Own Omni-Channel Frameworks: Architect the shared, channel-specific logic and infrastructure required to run Rippling AI seamlessly across multiple mediums—including Slack, Teams, Email, CLI, and native desktop shells—without reinventing the architectural wheel for every new channel.
Staff Software Engineer - Cloud Infrastructure RipplingStaff Software Engineer - Cloud InfrastructureSan Francisco, CAAs a Staff Software Engineer on the Cloud Infrastructure team, youll be in a high-leverage role tackling complex scaling challenges - from managing massive Kubernetes fleets across all accounts to architecting multi-region disaster recovery and agentic AI workflows. For office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
Staff Software Engineer - Payments RipplingStaff Software Engineer - PaymentsSan Francisco, CAPayroll Payments is the team within the Payments organization that owns converting payroll data into payment instructions - the what, who, and when of every debit and credit — and owning the admin, employee, contractor, Ops, and Support experience around those payments. • Raise the engineering bar for the entire organization by mentoring senior and junior engineers, leading in-depth design reviews, and championing best practices for code quality, testing, and observability.
NewPrincipal Software Engineer, Full Stack, Event Technology Tableau SoftwarePrincipal Software Engineer, Full Stack, Event TechnologySan Francisco, CAOur industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it — making it as easy as possible for them to learn how to use Salesforce products and drive business growth. • Proven ability to collaborate closely with cross-functional teams, including product managers, designers, and other engineering teams, to deliver exceptional user experiences.
Software Engineer, CDN VercelSoftware Engineer, CDNSan Francisco, CARemote$196,000–$294,000 / yearOur team orchestrates deploying, routing and serving for our customers through capabilities and tooling we maintain that leverage our own and other cloud providers infrastructure for networking, TLS termination, routing, storage, caching and other novel edge services. As a member of the Edge team, you will help to scale and improve our infrastructure, availability and reliability by working with our backend engineers and product team to identify problems, create tooling and automation.
Power Electronics R&D Engineer Gables Search GroupPower Electronics R&D EngineerFremont, CA$180,000–$200,000This role is focused on advanced power electronics, power conversion, AC/DC, DC/DC, HVDC/DC, inverter-based systems, and next-generation high-power conversion platforms for advanced infrastructure, data center power, EV charging, charging systems, and energy storage applications. This is an opportunity to join a newly forming R&D team working on real-world, high-power engineering challenges with strong visibility, global collaboration, and meaningful influence over future power conversion platforms.
Cloud Platform Engineer AxelonCloud Platform EngineerOakland, CA$80–$110 / hourExtensive hands-on experience with Oracle 19c Administration, RAC, ASM, Grid Infrastructure, Data Guard, Golden Gate 26ai, RMAN, OEM, AIX, LINUX, High Availability and Disaster Recovery architectures, Ansible Automation and Infrastructure as Code. Strong expertise in database performance tuning, SQL and PL/SQL development, Shell scripting, and large-scale database migrations.
Lead/Principal Performance Engineer Salesforce IncLead/Principal Performance EngineerSan Francisco, CA$172,500–$313,700 / yearThe Lead/Principal Performance Engineer is a high-level technical leader and you are a performance and scale subject matter expert who drives innovation, designs high-scale automation frameworks, and ensures product reliability. Strong communicator with a proven track record in Application Programming Interface (API) design, concurrency, resource efficiency, and the ability to present technical findings clearly to both engineers and executives.
GPU Performance Engineer GenmoGPU Performance EngineerSan Francisco, CaliforniaWe are Genmo, a research lab dedicated to building open, state-of-the-art models for video generation towards unlocking the right brain of AGI. From writing custom CUDA kernels to eliminating cold start latency, you'll ensure our infrastructure delivers world-class performance.
Performance Engineer, Inference Systems Anthropic PBCPerformance Engineer, Inference SystemsSan Francisco, CA$350,000–$850,000 / yearWe 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.
Performance Engineer (Inference, Training & GPU) World LabsPerformance Engineer (Inference, Training & GPU)San Francisco, CaliforniaWe bring together a world-class team, united by a shared curiosity, passion, and deep backgrounds in technology — from AI research to systems engineering to product design — creating a tight feedback loop between our cutting-edge research and products that empower our users. Write and tune GPU kernels (CUDA, Triton) for hot paths; drive kernel fusion, memory- and bandwidth-bound optimization, and low-precision (FP8/INT8) execution.
Performance Engineer - AI Specialist MercorPerformance Engineer - AI SpecialistSan Francisco, CaliforniaRemote$100–$130 / hourGuide research and engineering teams to improve AI model performance in systems-level optimization, compiler engineering, and runtime performance. Design challenging tasks across multiple specializations and write accurate solutions to performance engineering problems.
Senior Wireless Systems Performance Engineer SkydioSenior Wireless Systems Performance EngineerSan Mateo, CaliforniaThe Skydio team combines deep expertise in artificial intelligence, best-in-class hardware and software product development, operational excellence, and customer obsession to empower a broader, more diverse audience of drone users, from utility inspectors to first responders , soldiers in battlefield scenarios , and beyond . We’re looking for you, an experienced Wireless Performance Lead to join the team, manage and drive the network performance metrics, optimize network parameters, and drive conducted and Over-The-Air testing in complex scenarios.
ChatGPT Performance Engineer OpenAIChatGPT Performance EngineerSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. You’ll work cross-functionally with teams building core services, training models, and developing real-time user experiences to push our latency, throughput, and cost-efficiency to the next level.
Training Performance Engineer OpenAITraining Performance EngineerSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Our work focuses on three pillars: high-performance, asynchronous, zero-copy tensor and optimizer-state-aware data movement; performant, high-uptime, fault-tolerant training frameworks (training loop, state management, resilient checkpointing, deterministic orchestration, and observability); and distributed process management for long-lived, job-specific and user-provided processes.
NewBuilding Performance Engineer Harrison Consulting SolutionsBuilding Performance EngineerSan Francisco, CAFamiliarity with early design phase building performance simulation using software tools (Climate Consultant, Ladybug and Honeybee for Grasshopper, DIVA for Rhino, COMFEN, WUFI, Therm, Insight 360, or Sefaira). A commissioning certification from the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE), the Association of Energy Engineers (AEE), the Building Commissioning Association (BCA), or the University of Wisconsin.