NewRobotics Research Engineer Frontier ArcRobotics Research EngineerSan Francisco, CAPolicies trained in simulation transfer to real hardware with results on par with or better than real-world trained models, which means your focus stays where it matters: the model, not the deployment pipeline. \n They're a small, seed-funded research lab in San Francisco, deliberately kept lean and built around a single profile: high-agency engineers who own problems end to end.
NewAI Research Engineer ElioAI Research EngineerSan Mateo, CAn We're looking for an experienced AI Research Engineer to join our AI & Data Science team and turn cutting-edge research into technologies that power breakthrough imaging and sensing applications. Our platform uses real-time machine learning to extract rich physical signals beyond traditional imaging, enabling deeper insight and better decision making.
NewResearch Engineer - RL and Post Training BioStack PlatformsResearch Engineer - RL and Post TrainingHayward, CA$200,000–$350,000 / yearn BioStack is building the data and environment layer for medical AI: sourcing high-value clinical data, turning it into model-ready workflows, and building tasks, rewards, verifiers, benchmarks, and agent environments where models can learn against meaningful and measurable outcomes. You have strong judgment around data and can assess whether a dataset has sufficient signal quality, label fidelity, coverage, longitudinal depth, and clinical relevance to support meaningful training tasks, environments, rewards, and evaluations.
Mechanical Engineer III Pinnacle Technical ResourcesMechanical Engineer IIISunnyvale, California$65–$70 / hourContractor6+ years of industry experience in mechanical design, with a demonstrated track record of shipping high-volume commercial products and/or designing complex electromechanical assemblies in a research/prototype environment. The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment.
Battery Product Design Engineer # 26-20953 US Tech Solutions, Inc.Battery Product Design Engineer # 26-20953Sunnyvale, CA6+ years of industry experience in mechanical design, with demonstrated track record of shipping high volume commercial products and/or designing complex electromechanical assemblies in a research/prototype environment. Battery Product Design Engineer Responsibilities: Own and deliver complex, high-impact mechanical systems and architectures, driving technical solutions and strategy from concept to mass production.
RF Test Engineer CYNET SYSTEMSRF Test EngineerMountain View, CA$50–$55 / hourTemporaryContractorPart timePerform Radiated/Conducted TRP/TIS/aGPS Testing, in signaling or non-signaling mode, using test chambers, including but not limited to, R&S Anechoic chamber; BlueTest Chamber; GTS chamber, etc. Perform RF System Testing on devices for design verification and system validation, including controlled (conducted and radiated) test environment tests for RF performance, interference, noise floor (RSSI), coexistence (multiple-radios), throughput, etc.
Electrical Engineer II Pinnacle Technical ResourcesElectrical Engineer IISanta Clara,, California$50–$52 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. This role involves working on cutting-edge technologies to design and develop advanced silicon anode materials for lithium-ion batteries, collaborating with cross-functional teams, and contributing to the scaling up of innovative materials and processes.
NewRobotics Metrics Infrastructure Engineer ECLARORobotics Metrics Infrastructure EngineerLos Altos, CAPosition Overview: Looking for a consultant to deploy and extend our Python metrics pipeline for processing robotics test data (ROS2) in AWS. ECLARO is currently recruiting for a Robotics Metrics Infrastructure Engineer in the Los Altos, CA area for one of our clients.
NewManufacturing Engineer L2 Delphon Industries, LLC dba Gel-PakManufacturing Engineer L2Hayward, CA$104,000–$127,000 / yearMonitors production operations to identify workflow bottlenecks, equipment inefficiencies, and capacity limitations, and recommends improvements to increase throughput and productivity. • Participates in root cause investigations related to nonconforming products, scrap, equipment failures, and customer returns through technical evaluations and failure analysis activities.
Railway Engineer - Remote Teoresi GroupRailway Engineer - RemoteSan Francisco, CARemoteIntegration of onboard and wayside subsystems, including signaling components, sensors, communication interfaces, and control units, into system-level testing environments (e.g., HIL/SIL). At Teoresi, we specialize in supporting companies in creating projects using cutting-edge technologies such as self-driving cars and nanotechnology for the medical field.
NewAI Engineer Twenty80 LLCAI EngineerSan Mateo, CAStrong candidates will have experience deploying AI/ML solutions in production environments, working with large language models (LLMs), and supporting enterprise customers through complex technical implementations. Our client, a rapidly growing AI infrastructure company, is seeking multiple AI Engineers (Enterprise) to help design, build, and deploy production-grade generative AI solutions for enterprise customers.
NewStaff Backend Engineer (Ruby), AI Engineering: DAP Repository Flows - Remote GitLabStaff Backend Engineer (Ruby), AI Engineering: DAP Repository Flows - RemoteSan Francisco, CARemote$152,800–$259,200 / yearThe same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. Grade level and salary ranges are determined through interviews and a review of education, experience, knowledge, skills, abilities of the applicant, equity with other team members, alignment with market data, and geographic location.
NewSenior Software Engineer I, Care Innovation Spring HealthSenior Software Engineer I, Care InnovationSan Francisco, CA$183,000–$205,550 / yearWe proudly partner with over 450 companies, from startups to multinational Fortune 500 corporations, as a leading provider of mental health service, providing care for 10 million people. Exceptional communication skills, with the ability to clearly explain technical decisions to non-technical stakeholders, fostering a collaborative and purpose-driven environment.
Product Quality Engineer (CAPA) - Only On W2 Kyyba IncProduct Quality Engineer (CAPA) - Only On W2Alameda, CA$35–$40 / hourContractorSupport Quality Systems (perform audits, SOP improvement, training, CAPA investigations). Support production efforts and process improvements (trend analysis, process validation, SPC).
NewReinforcement Learning Environment Engineer (Contract) CobaltReinforcement Learning Environment Engineer (Contract)Sunnyvale, CAn Cobalt is seeking people who can build the environments frontier labs train and evaluate agents in: tasks with real difficulty, unambiguous success conditions, and scoring that survives contact with a capable model. \n This opportunity is suited to reinforcement learning researchers, research engineers, simulation and tooling engineers, and people who have built serious benchmarks, competition problems, or training environments.
NewStaff 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.
NewSoftware Engineer - Cloud Engineering (C++) NetAppSoftware Engineer - Cloud Engineering (C++)San Jose, CA$147,900–$220,000 / yearAs a Software Development Engineer in NetApp’s Cloud Platforms organization, you will play a critical role in the team responsible for designing, developing, and maintaining scalable, secure and robust operating systems and capabilities that run NetApp data management applications in the Cloud. As the only enterprise-grade storage service natively embedded in Google Cloud, AWS, and Microsoft Azure, we empower customers to run everything from traditional workloads to enterprise AI with unmatched performance, resilience, and security.
NewGaN Process Development Engineers (GaN Laser Diodes) BluGlass Limited (ASX: BLG)GaN Process Development Engineers (GaN Laser Diodes)Fremont, CAn BluGlass is a global leader in advanced GaN laser diodes, leading breakthrough technologies such as distributed feedback (DFB) lasers and high-power master-oscillator power amplifier (MOPA) lasers in the visible spectrum. Bachelor’s or Master’s degree in Chemical Engineering, Electrical Engineering, Materials Science, or similar with 2-5+ years of experience in an industrial environment, or PhD with equivalent experience.
NewPrincipal Software Engineer - Growth (CoreAI) MicrosoftPrincipal Software Engineer - Growth (CoreAI)Mountain View, CA$165,600–$296,400 / yearAt this level, impact comes from building repeatable systems and raising the engineering bar: better experiment quality, better telemetry, safer rollouts, and clearer business outcomes — delivered through pragmatic execution and deep technical judgment. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.
Staff Machine Learning Engineer - AI Cloud RipplingStaff Machine Learning Engineer - AI CloudSan Francisco, CABuild robust evaluation and experimentation infrastructure: offline benchmarks, A/B testing, and continuous monitoring of model quality Develop training pipelines and data flywheels that leverage Ripplings structured data graph. 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.