Internal Deployed Engineer Retell AI IncInternal Deployed EngineerSan Francisco, CAThis is not a narrowly scoped role, it is a high-ownership builder position where you will work across product, engineering, GTM, operations, and AI systems to design and ship core company infrastructure. Backed by Y Combinator, Alt Capital, and other leading investors, we have scaled rapidly to tens of millions in ARR with a small, high-velocity team.
Senior Software Engineer, Back-End (San Francisco) Short StorySenior Software Engineer, Back-End (San Francisco)San Francisco, CaliforniaWe've been recognized by top publications like Forbes, Fortune and are backed by leading investors who share our vision of building the world's next great consumer brand. As a Senior Backend Engineer , you’ll design and build the services that power our core workflows, from order processing to logistics and internal operations.
Software Engineer, Frontend PhonicSoftware Engineer, FrontendSan Francisco, CaliforniaWe've re-thought the entire stack in pursuit of this goal, from models to product, to create voice agents that feel like they truly understand you, respond emotionally and perform agentic tasks with frontier intelligence. You'll work in close collaboration with our research and ML teams to translate cutting-edge voice AI capabilities into polished, production-grade product experiences.
Staff Platform Engineer Recruiting From ScratchStaff Platform EngineerSan Francisco, CaliforniaThis company is focused on enhancing logistics and transportation with innovative software development, creating a seamless experience for its users. Collaborate with cross-functional teams to integrate REST APIs and OpenAI technologies.
Forward Deployed Engineer Recruiting From ScratchForward Deployed EngineerSan Francisco, CaliforniaWork closely with cross-functional teams to integrate new features and optimize existing systems. Proven ability to deploy solutions in a client-facing environment, demonstrating strong problem-solving skills.
Research Engineer PhonicResearch EngineerSan Francisco, CaliforniaAs a Research Engineer at Phonic, you'll sit at the intersection of cutting-edge ML research and production engineering, working directly on the core systems that make Phonic's voice AI feel genuinely human. We've re-thought the entire stack in pursuit of this goal, from models to product, to create voice agents that feel like they truly understand you, respond emotionally and perform agentic tasks with frontier intelligence.
Platform Engineer PhonicPlatform EngineerSan Francisco, CaliforniaWe've re-thought the entire stack in pursuit of this goal, from models to product, to create voice agents that feel like they truly understand you, respond emotionally and perform agentic tasks with frontier intelligence. You'll own the infrastructure, tooling, and deployment systems that make that possible, freeing our backend and research teams to focus on pushing the frontier.
Spacecraft Radiation Effects Engineer E-SpaceSpacecraft Radiation Effects EngineerSaratoga, CA$130,000–$200,000 / yearWe’re intentional, we’re unapologetically curious and we’re 100% committed to innovate space-based communications and deliver actionable intelligence that will expand global economies, protect space and our planet and enhance our overall quality of life. You will coordinate closely with design teams to identify parts requiring qualification, develop and manage test campaigns with external laboratories, and interpret results to guide structure design and component selection.
Audio Visual Commissioning Engineer EOSAudio Visual Commissioning EngineerHayward, California$110,000–$150,000 / yearEOS IT Solutions is a Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest industry leaders, delivering forward-thinking solutions based on multi-domain architecture. We invite you to consider opportunities at EOS regardless of gender, gender identity, gender reassignment, age, religious or similar philosophical belief, race, national origin, political opinion, sexual orientation, disability, marital or civil partnership status, or other non-merit factor.
Senior Software Engineer, Backend Archer AviationSenior Software Engineer, BackendSan Jose, CA$150,000–$180,000 / yearThe products you will be building in this role will be integral for Archer's LA2028 Olympics operation and to support the logistics, routing, performance, and dispatch of our aircraft for decades to come. Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility.
Software Engineer, Founders Initiatives Retell AI IncSoftware Engineer, Founders InitiativesSan Francisco, CAWere growing fast and looking for ambitious builders who want to tackle hard technical problems, move quickly, and have a real impact on one of the fastest-growing voice AI companies in the world. Instead of basic automation that needs constant human tuning, were creating intelligent AI "workers" that act as frontline agents, QA analysts, and managers, continuously executing, monitoring, and improving every customer interaction.
Software Engineer (New Grad) Retell AI IncSoftware Engineer (New Grad)San Francisco, CAWere growing fast and looking for ambitious builders who want to tackle hard technical problems, move quickly, and have a real impact on one of the fastest-growing voice AI companies in the world. Instead of basic automation that needs constant human tuning, were creating intelligent AI "workers" that act as frontline agents, QA analysts, and managers, continuously executing, monitoring, and improving every customer interaction.
Senior Full Stack Software Engineer Cynch AISenior Full Stack Software EngineerSan Francisco, CA$190,000–$240,000 / yearThe kind of work you may own here includes building execution engines for AI‑assisted tax workflows, document‑processing pipelines, data models for complex domain logic, systems for tracing and auditing automated decisions, integrations with tax/accounting platforms, and internal platforms that allow a small operations team to handle substantially more customer volume. Strong candidates often come from backgrounds such as infrastructure, data platforms, developer tools, fintech, tax/accounting software, healthtech, logistics, workflow automation, compilers/languages, search, ML infrastructure, or enterprise SaaS platforms where backend systems must be correct, reliable, and scalable.
Staff Backend Engineer Recruiting From ScratchStaff Backend EngineerSan Francisco, CaliforniaRemoteAs a Staff Backend Engineer, you'll own large-scale backend architecture, greenfield product launches, and platform modernization while working closely with product, infrastructure, and DevOps teams to build one of the largest consumer marketplaces in the collectibles industry. You'll architect scalable backend systems, modernize platform infrastructure, and launch entirely new marketplace categories while collaborating closely with engineering, product, and infrastructure teams solving challenging large-scale distributed systems problems.
Senior Software Engineer Alivio Search PartnersSenior Software EngineerRedwood City, CaliforniaPrior work at distributed systems, warehouse automation, robotics, or large-scale infrastructure companies (e.g., Amazon, Uber, Stripe, Tesla, Cruise, etc.). Work hands-on with microservices architecture, REST APIs, and relational databases (SQL).
Senior Software Engineer - Machine Learning Uber FreightSenior Software Engineer - Machine LearningSan Francisco, CaliforniaWhile your primary focus will be on optimizing logistics operations and network effects through core ML, you will also guide the team in integrating GenAI and Agentic systems where they drive the most business value, collaborating with cross-functional stakeholders to deliver scalable, production-ready models that redefine efficiency. You will spearhead the end-to-end lifecycle of predictive models—from identifying step-change opportunities and researching advanced techniques to overseeing rapid prototyping and robust production monitoring at scale.
Research Engineer/Scientist, Simulation Dyna RoboticsResearch Engineer/Scientist, SimulationRedwood City, CaliforniaLoco-Manipulation Sim-for-Data-Gen: Generate synthetic training data for policies that jointly reason about base positioning and arm manipulation (approach angles, reachability, obstacle-aware repositioning), and feed real-world failure modes back into new sim scenarios. You'll own the pipeline end-to-end: from real-to-sim reconstruction of the facility-scale environments our robots navigate, through procedural scene generation, to sim-based training data and evaluation for policies that jointly control base motion and arm manipulation.
Staff Probabilistic Risk Assessment Engineer KodiakStaff Probabilistic Risk Assessment EngineerMountain View, CA$200,000–$245,000 / yearShould the position require, and Kodiak determines that a candidate's residence, U.S. person status, and/or citizenship status necessitate an export license, bar the candidate from the position, or otherwise fall under national security-related restrictions, Kodiak will consider the candidate for alternative positions unaffected by such restrictions, under terms and conditions set forth at Kodiak's sole discretion, or, as an alternative, opt not to proceed with the candidate's application. Statistical model building and validation: fitting parametric models to messy operational data, and rigorously assessing fit - with particular attention to the tails, where a good average fit can still be badly wrong.
Executive Support Engineer Meta Platforms IncExecutive Support EngineerMenlo Park, CAThis is a high-autonomy, zero-failure-tolerance role that requires deep technical expertise, program management capability, and the ability to build trusted relationships at the highest levels of the organization. You are expected to operate as a recognized domain expert across the organization, shape the team's long-term strategy, lead programs with VP-level visibility and company-wide impact, and define multi-year roadmaps with full autonomy.
Field Service Engineer (FSE) RheoSense IncField Service Engineer (FSE)San Ramon, CA$100,000–$115,000 / yearWhether supporting a critical customer issue, performing preventative maintenance, or contributing feedback that improves products and processes, you consistently deliver professional, high-quality results that reflect RheoSense's commitment to excellence. You remain calm under pressure, take ownership of issues from identification through resolution, and are comfortable working independently in the field while collaborating closely with Engineering, Operations, and Commercial teams.
NewHardware Testing Engineer Simple SolutionsHardware Testing EngineerSanta Clara, CAMin 2+ years of hands-on experience in an electronic or testing lab in the areas of silicon bring up, board-level design/validation, or system design/validation. Experience with lab test equipment setups for signal measurement using oscilloscopes and understanding to follow a schematic.
Staff Software Engineer Recruiting From ScratchStaff Software EngineerSan Francisco, CaliforniaWe're representing a dynamic venture-backed company at the forefront of artificial intelligence, focusing on transforming industries through innovative technology. Design and implement full-stack applications using TypeScript, React, and Next.js to streamline processes and enhance user experience.
Operations Engineer II - AMZ24759.3 Amazon.com IncOperations Engineer II - AMZ24759.3San Jose, CA$112,546–$126,400 / yearMultiple Positions Available: 1.Lead and coordinate design development efforts for optimal solutions for the logistics network through equipment specification, material flow, process design, ergonomics, associate experience, operational considerations and Fulfillment center layout interferences. Support post-mortem on designs and specifications after implementation in partnering with customers, stakeholders and supplier/integrators.
(USA) Staff, Software Engineer Walmart Inc(USA) Staff, Software EngineerSunnyvale, CA$143,000–$286,000 / yearDistributed Systems & Cloud-Native Architecture Expertise Deep, hands-on experience designing and operating scalable, fault-tolerant distributed systems - microservices, event-driven architecture, message queuing, and cloud-native platforms (Kubernetes/WCNP, GCP/Azure) - ideally in e-commerce or marketplace environments. Lead Cross-Service Architecture & System Design Own the end-to-end technical design of cross-border trade systems - including seller onboarding, order orchestration, compliance, and payments infrastructure - establishing reusable architectural patterns across multiple squads that are reliable, observable, and built to scale globally.
MEP Engineer (San Francisco) Turner Construction CoMEP Engineer (San Francisco)San Francisco, CAManage evaluate and assess information related to Mechanical and Electrical systemsnecessary to construct the project on time in a safe manner within budget and to the qualityspecified by the contract documents. Conduct regular project walkthroughs with the MEP staff to ensure that work is proceeding in accordance with the contract documents coordination drawings and approved submittals.
Senior Software Engineer, Robotics Platform Nimble Robotics IncSenior Software Engineer, Robotics PlatformSan Francisco, CA$180,000–$250,000 / yearWe are looking for a Senior Software Engineer to join our Robotics organization, focused on building the backend and robotics platform software that powers our robot-enabled products. Drive software engineering best practices across the team by producing high-quality, well-tested, maintainable code and raising the bar in reviews.
Senior Software Engineer, Full Stack Retell AI IncSenior Software Engineer, Full StackSan Francisco, CACollaborating closely with the founding team, you'll bridge backend architecture (like prompt orchestration and telephony integrations) with frontend experiences (such as dashboards and analytics tools), ensuring seamless customer onboarding and impactful user experiences. Instead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions.
Senior Machine Learning Engineer Retell AI IncSenior Machine Learning EngineerSan Francisco, CA$225,000–$325,000 / yearInstead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions. Train & Tune Models - Fine-tune LLMs and audio models to maximize speed, accuracy, and production-readiness-pushing the frontier of real-time AI voice experiences.
Design Engineer Retell AI IncDesign EngineerSan Francisco, CAInstead of basic automation that needs constant human tuning, were creating intelligent AI workers that can act as frontline agents, QA analysts, and managers continuously executing, monitoring, and improving customer interactions. Since launching 18 months ago, thousands of companies now utilize Retells AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents.
Traveling Scheduling Engineer - MSG - Pharmaceutical Turner Construction CoTraveling Scheduling Engineer - MSG - PharmaceuticalSan Francisco, CA$120,000–$217,000 / yearCreate target comparison models and look-ahead schedules to provide progress updates, present findings, and explain risks to project stakeholders, and create recovery strategies to support project adherence to schedule. Collaborate with project team (e.g., Engineer and Superintendent) to confirm Contract Item List (CIL), develop Required On Job (ROJ) dates for schedule, and review Procurement Schedule to track and assess subcontractor commitments.
Senior Software Engineer, Frontend Retell AI IncSenior Software Engineer, FrontendSan Francisco, CAInstead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions. Since launching 18 months ago, thousands of companies now utilize Retell's AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents.
Staff Engineer, Platform & Systems Retell AI IncStaff Engineer, Platform & SystemsSan Francisco, CA$225,000–$350,000 / yearInstead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions. Since launching 18 months ago, thousands of companies now utilize Retell's AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents.
Senior Software Engineer, Backend Retell AI IncSenior Software Engineer, BackendSan Francisco, CAInstead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions. We're growing quickly and looking for ambitious builders who want to tackle hard technical problems, move fast, and have real impact at one of the fastest-growing voice AI startups.
Senior Forward Deployed Engineer Retell AI IncSenior Forward Deployed EngineerSan Francisco, CAInstead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers - continuously executing, monitoring, and improving customer interactions. Since launching 18 months ago, thousands of companies now utilize Retell's AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents.
Full Stack SW Engineer Range Energy IncFull Stack SW EngineerMountain View, CAYou'll work closely with firmware, systems, and hardware teams to turn real-world vehicle data into intuitive tools and scalable services. Range Energy will provide the U.S. Social Security Administration (SSA) and, if necessary, the U.S. Department of Homeland Security (DHS), with information from each new employee''s Form I-9 to confirm work authorization.
Senior Forward Deployed Engineer (Mandarin Fluency Required) Retell AI IncSenior Forward Deployed Engineer (Mandarin Fluency Required)San Francisco, CAInstead of basic automation that needs constant human tuning, were creating intelligent AI "workers" that act as frontline agents, QA analysts, and managers, continuously executing, monitoring, and improving every customer interaction. Were growing fast and looking for ambitious builders who want to tackle hard technical problems, move quickly, and have a real impact on one of the fastest-growing voice AI companies in the world.
Project Engineer 2 Lam Research CorpProject Engineer 2Fremont, CA$73,000–$159,000 / yearOther experience that would prove highly valuable: Mechanical Engineering, Creating on-model annotations of sheet metal and machined metal, weldments, and large assemblies in support of Model Based Definition, Modeling in NX 10 or newer, including 5+ years modeling experience, Product Configuration Engineering, Manufacturing Engineering, Intel Copy Exactly!, Leading cross-functional teams, you'll steer the execution of engineering projects, leveraging your technical prowess and strategic insight to deliver enhanced products.
Senior Language Engineer Retell AI IncSenior Language EngineerSan Francisco, CAYou will play a critical role in driving modeling innovation, working closely with researchers, ML engineers, and product managers to ensure our AI systems sound natural, humanlike, and aligned with human preferences. Instead of basic automation that needs constant human tuning, we're creating intelligent AI "workers" that can act as frontline agents, QA analysts, and managers, continuously executing, monitoring, and improving customer interactions.
IT Support Engineer (Hardware Lifecycle Specialist) Bee Talent SolutionsIT Support Engineer (Hardware Lifecycle Specialist)San Francisco, CA$30–$31 / hourTo be successful in this role you will be working with our client's partners across the business, supporting several key functions, including but not limited to: New Hire Onboarding: Ensuring new new hires receive their equipment on time. A successful Hardware Specialist will have strong attention to detail, a good sense of timeliness and urgency, and will be knowledgeable on Mac and Windows devices.
NewSenior Software Engineer TaskrabbitSenior Software EngineerSan Francisco, CA$160,000–$180,000 / yearOur team focuses on building features and tools to support internal departments like Customer Support, Task Logistics, Marketing, Tasker Success etc, as they manage our marketplace and work with our Clients and our Taskers. We offer all of our global employees generous and flexible time off with 2 company-wide closure weeks, Taskrabbit product stipends, wellness + productivity + education stipends, IKEA discounts, reproductive health support, and more.
Software Engineer, Supply Chain Google LLCSoftware Engineer, Supply ChainSunnyvale, CAFrom software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more. Maintain highest levels of development practices (on Google Cloud Platform/Google3) including: technical design, solution development, systems configuration, test documentation/execution, issue identification and resolution, writing clean, modular, and self-sustaining code.
Senior Data Architect - Supply Chain Meta Platforms IncSenior Data Architect - Supply ChainSunnyvale, CAIn this role, you will design metric models, KPI taxonomies, scorecard frameworks, and alerting architectures that give the organization a single, consistent view of supply chain performance across planning, manufacturing, logistics, quality, and fulfillment. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today-beyond the constraints of screens, the limits of distance, and even the rules of physics.
Supply Chain Lead, Large Clusters Meta Platforms IncSupply Chain Lead, Large ClustersMenlo Park, CAWork cross functionally to define future technology directions with outsourced manufacturing suppliersBlend of technical and operational experience to understand the relationship between technical roadmap, demand/supply, manufacturing and negotiations 5+ years of supply chain centric technical experience in hyperscale data centers, semiconductor industry, automation/robotics and/or associated industries BS in Engineering, Suppl Chain or related technical field or equivalent combination of education Knowledge of technology roadmaps and launch & scale of hardware systems Proven experience moving from strategy to execution and delivering results Interpersonal and communication skills with experience influencing, negotiating, building consensus and making strategic decisions Proven experience interfacing with and establishing relationships with leadership at suppliers or customers Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews) Experience interfacing with internal & external partners in an entrepreneurial and cross-functional environment, requiring a latitude for independent judgment while coordinating people and technical resources Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements) Master's Degree in Business or Engineering Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologiesMeta builds technologies that help people connect, find communities, and grow businesses. Lastly, partner with the manufacturing & delivery teams, and manage launch, manufacturing and deployment of hardware for large clusters Engage as needed with supplier's material, production, and technical teams to track, consolidate, and de-risk major challenges across large cluster delivery Develop and maintain critical-path simulations, engineering economic estimates, and contingency plans in order to ensure cluster product delivery, on-time, and within acceptable budgetary guidelines Maintain current knowledge of the technology and industry trends for large clusters.
Industrial AI Solution Architect IRC296178 GlobalLogic IncIndustrial AI Solution Architect IRC296178San Jose, CA$180,000–$220,000 / yearNote: We have a strictly AI-first environment - we provide, and expect you to heavily leverage, a Gemini Ultra subscription to accelerate your architectural design, research, and daily workflows so you can focus purely on high-level solutioning and customer success.). GlobalLogic takes many factors into consideration in making an offer, including candidate qualifications, work experience, operational needs, travel and onsite requirements, internal peer equity, prevailing wage, responsibilities, and other market and business considerations.
System Modeling Engineer Zipline International IncSystem Modeling EngineerSouth San Francisco, CA$145,000–$185,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. You will develop complex simulation capability and physics-based models for predicting energy consumption per phase of flight, at various levels of fidelity, including highly optimized models that can execute at run-time.
New Products Ground Systems Mechanical Design Engineer Zipline International IncNew Products Ground Systems Mechanical Design EngineerSouth San Francisco, CAOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
Industrial Engineer, Advanced Six Sigma, Milpitas CA Alicia CoronaIndustrial Engineer, Advanced Six Sigma, Milpitas CAMilpitas, California$120,000–$140,000 / hourWe're hiring an experienced Industrial Engineer to improve manufacturing performance, drive efficiency, and support continuous improvement initiatives in an electronics production environment. This role focuses on line balancing, cycle time reduction, Lean manufacturing, and productivity improvement .
Research Engineer, Synthetic Data HUDResearch Engineer, Synthetic DataSan Francisco, CaliforniaYou’ll turn domain-specific workflows into synthetic training tasks that are realistic enough to enough to teach useful behavior, structured enough to generate at scale, and difficult enough to expand model capabilities. HUD is building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to sell these to frontier labs through the HUD marketplace.
Research Engineer, Benchmarks HUDResearch Engineer, BenchmarksSan Francisco, CaliforniaWork with subject-matter experts to define tasks and create domain-specific benchmarks that evaluate agents on realistic workflows. HUD is building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to sell these to frontier labs through the HUD marketplace.
Forward Deployed Research Engineer HUDForward Deployed Research EngineerSan Francisco, CaliforniaOur team: Our team includes 4 International Olympiad medalists (IOI, ILO, IPhO), serial AI startup founders, and researchers with publications at ICLR, NeurIPS, etc. HUD is building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to sell these to frontier labs through the HUD marketplace.