Software Engineer, Infrastructure SierraSoftware Engineer, InfrastructureSan Francisco, CaliforniaWe are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, London, Paris, Madrid, Munich, Singapore, Tokyo, and Sydney. As a Software Engineer, Infrastructure at Sierra, you will be responsible for designing, building, and maintaining the core systems that make our AI platform possible.
Sr. Test Software Engineer, AI Workloads Cowboy SpaceSr. Test Software Engineer, AI WorkloadsSan Carlos, California$100,000–$200,000 / yearOur satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities—from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure, high-bandwidth optical data. Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Software Engineer Cowboy SpaceSoftware EngineerSan Carlos, California$100,000–$200,000 / yearOur satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities—from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure, high-bandwidth optical data. Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Senior Robot Infrastructure Engineer Skild AISenior Robot Infrastructure EngineerSan Francisco, CaliforniaThis role involves close collaboration with robotics, autonomy, hardware, deployment, and web product teams to unlock new capabilities powered by real-time robot data. Collaborate with autonomy, hardware, deployment, and web product teams to support new features powered by live robot data and fleet-scale infrastructure.
Site Reliability Engineer SpecterSite Reliability EngineerSan Francisco, CaliforniaThe Role We're hiring a Site Reliability Engineer to own the operational health of our connected sensor platform — spanning a live fleet of edge hardware deployed at customer sites and the cloud infrastructure behind it. You'll drive reliability across our sensor fleet — triaging issues in the field, building the systems that prevent them from recurring, and owning the observability that keeps us ahead of problems as we scale.
Senior Software Engineer, Machine Learning Platform Chime Capital, LLCSenior Software Engineer, Machine Learning PlatformSan Francisco, CARemoteOur in-office work policy is designed to keep you connected - with four days a week in the office and Fridays from home for those near one of our offices, plus team and company-wide events depending on location. Chime's Machine Learning Platform (MLP) team builds and operates the infrastructure, tooling, and developer experience that powers machine learning across the company.
Senior Mechanical Design Engineer - Data Center Mission Critical Enercon Services IncSenior Mechanical Design Engineer - Data Center Mission CriticalEmeryville, CA$100,000–$160,800 / yearEach day, you'll lead the creation of precise engineering documents, ensuring they meet strict industry codes and client expectations while collaborating across disciplines to deliver innovative, safe solutions. We are looking for Mechanical Engineer craft precise documents, maintain industry knowledge, and ensure high-quality engineering deliverables.
frog, Mechanical Engineer Capgemini SEfrog, Mechanical EngineerSan Francisco, CA$112,600–$212,700 / yearIt delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws.
Founding Production Systems Engineer Hire HangarFounding Production Systems EngineerSan Francisco, CaliforniaAs one of the first engineering hires, you will keep the product's core systems reliable and scalable as usage grows — debugging ambiguous production issues, improving observability, and making sure the system runs smoothly and cost-effectively over time. The company's first product turns prompts and documents into whiteboard-style explainer videos in seconds, working toward a bigger vision of making video generation as fast, cheap, and programmable as text is today.
Embedded Software Engineer ICONMA, LLCEmbedded Software EngineerFoster City, CA$94.26–$99.26 / hourArchitect, implement, and maintain production-quality C++ applications for embedded Linux, with a focus on low-latency, high-performance user- and kernel-space solutions. Proficiency with Python and test automation (e.g., Pytest), plus Git, build systems (e.g., Bazel), and unit testing frameworks (e.g., GTest).
Software Engineer - Baseten Inference Stack BasetenSoftware Engineer - Baseten Inference StackSan Francisco, CaliforniaAs a Software Engineer on the Inference Stack team, you’ll work across the stack - from the developer experience customers use to deploy models, the libraries used for features like tool calling and reasoning, all the way down to the systems we use to orchestrate deployments in Kubernetes and route traffic efficiently. https://www.baseten.co/blog/how-baseten-multi-cloud-capacity-management-mcm-powers-cloud-self-hosted-and-hybr/#comparing-deployment-options-cloud-vs-self-hosted-vs-hybrid .
Natural Gas Engineer Transmission and Facilities Kimley-Horn and Associates IncNatural Gas Engineer Transmission and FacilitiesOakland, CA$125,000–$160,000 / yearLead and coordinate multidisciplinary engineering design efforts, working closely with Civil/Structural, Electrical, Instrumentation & Control, and other disciplines. Bachelors or Masters from an ABET accredited university in Mechanical Engineering, Petroleum Engineering, Civil Engineering or related field.
Sr. Coastal Engineer Kimley-Horn and Associates IncSr. Coastal EngineerOakland, CA$160,000–$190,000 / yearThis position leads business development efforts, manages relationships with key clients, and oversees all project tasks while mentoring the growth of younger staff. Kimley-Horns Oakland office is seeking a Senior Coastal Engineer with 15+ years of experience to join their Coastal and Waterfront team!
Project Manager Transportation Engineer/Planner Kimley-Horn and Associates IncProject Manager Transportation Engineer/PlannerOakland, CA$135,000–$175,000 / yearResponsibilities The selected candidate will contribute to the production and delivery of transit and transportation planning projects, which may include several of the following areas: • Corridor Planning • General Plans, Specific Plans, or Precise Plans • Short-Range Transit Plans • Active Transportation Plans • Mulitmodal Concept Design • Transit Operations and Performance Analysis • Traffic and Bicycle/Pedestrian Analysis. CA Professional Engineer License preferred (or ability to obtain within 12 months) Experience communicating and working with clients Experience managing projects and tasks Experience interacting with the public as part of project outreach activities Excellent verbal, written and interpersonal skills Strong organizational skills and detail-orientation Ability to balance priorities among multiple projects.
Senior Frontend Engineer - Design Systems Mercury Technologies IncSenior Frontend Engineer - Design SystemsSan Francisco, CA$166,600–$208,300 / yearHands-on fluency at the intersection of AI and software development: a real command of how emerging AI paradigms are changing the way software gets built, and the ability to turn that into practical leverage, both for the design system itself and for the people who build on it. Lead projects that ship new UI patterns to solve real pain points for product teams, helping them build better experiences faster.
Founding CS Engineer LightfieldFounding CS EngineerSan Francisco, CaliforniaEvery Support and Customer Success team in software wants the same thing: keep customers successful as they scale, without adding a body for every cohort. And our customers build inside Lightfield: writing skills, designing automations, wiring our workflows into how they operate.
Data/ML Infrastructure Engineer Matter IntelligenceData/ML Infrastructure EngineerSan Francisco, CaliforniaWe are seeking a Data Infrastructure Engineer to build and operate the infrastructure that turns drone, aerial, and orbital sensing data into production datasets, models, and customer-facing insights. Experience building internal platform primitives such as data versioning and lineage, dataset curation, experiment tracking, or tooling for reproducible workflows.
Senior Embedded Software Engineer Eight SleepSenior Embedded Software EngineerSan Francisco, CaliforniaEvery role at Eight Sleep is a chance to create cutting-edge technology, collaborate with world-class talent, and help shape a future where sleep isn’t passive - it’s a powerful tool for living better. Manufacturing and Deployment: Partner with global teams, including manufacturing teams in China, to develop production tests and ensure high-quality product launches.
Software Engineer, Applied AI (Staff) LightfieldSoftware Engineer, Applied AI (Staff)San Francisco, CaliforniaWe’re looking for a driven, creative engineer who is excited about the challenge of leveraging LLMs to build exceptionally innovative product experiences. You’ll join us at the frontier of AI product development, developing industry-leading approaches to solve important customer problems.
NewSoftware Engineer, Applied AI (Early Career) LightfieldSoftware Engineer, Applied AI (Early Career)San Francisco, CaliforniaWe’re looking for a creative, and versatile engineer who is eager to tackle the challenge of building scaled, performant features and systems that deliver exceptionally innovative AI product experiences. At Lightfield, engineers take ownership of projects from inception to impact, collaborating across functions and pushing the envelope on what’s possible in applied AI systems development.
Software Engineer, Memberships I TwitchSoftware Engineer, Memberships ISan Francisco, CA$110,500–$160,000 / yearJoin Twitch's Memberships team within the Commerce Engineering organization, where we're building rewarding experiences allowing creators to make a living doing what they love. As a member of our team, you'll work alongside our highly engaged and collaborative team to design, build and maintain systems that scale to millions of concurrent users.
Senior Security Engineer, Enterprise Security AppboySenior Security Engineer, Enterprise SecuritySan Francisco, CALead the design, implementation, and continuous tuning of forensics, programs across endpoints, networks, and cloud environments, including policy development, incident triage, data classification alignment, and cross-functional collaboration to prevent unauthorized exfiltration of sensitive data. As a senior team member, you'll help build functionality for a high-scale, growing customer base, collaborate with diverse security professionals, address unique security challenges, participate in on-call rotations, and respond to critical incidents.
Senior Frontend Engineer MrBeastSenior Frontend EngineerSan Francisco, CABonus points for building and maintaining design systems, modern frameworks like React, Vue, or Angular, cloud-native environments and CI/CD, and a track record of leading technical initiatives across teams. Deep Frontend Builder: Typically 8+ years in software engineering with serious frontend depth, building modern web apps in JavaScript and TypeScript and maintaining scalable architectures in production.
Forward Deployed Engineer Lightning AIForward Deployed EngineerSan Francisco, CA$120,000–$250,000 / yearExperience working directly with customers in highly technical environments, such as Forward Deployed Engineering, Solutions Engineering, Applied AI Engineering, Technical Product Engineering, or related roles. You'll work closely with customer engineering teams as well as Lightning's internal product and engineering organizations to deliver production-ready AI systems that help customers realize value quickly and scale with confidence.
Senior Software Engineer, Full-Stack Eloquent AISenior Software Engineer, Full-StackSan Francisco, CaliforniaAt Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. As a Full-Stack Engineer at Eloquent AI, you will be at the forefront of building and scaling AI-powered applications, transforming how enterprises interact with intelligent agents.
AI Engineer, Platform Eloquent AIAI Engineer, PlatformSan Francisco, CaliforniaAt Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. You’ll work across the entire stack, developing high-performance front-end experiences and scalable back-end systems that power real-time AI-driven workflows.
Senior Production Engineer, Core PE CrusoeSenior Production Engineer, Core PESan Francisco, CaliforniaWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. You’ll partner closely with Production Engineers, infrastructure teams, and platform engineers to improve system reliability, reduce operational toil, and drive continuous improvements across Crusoe’s rapidly growing GPU cloud.
Software Engineer, Agents Cartesia AI IncSoftware Engineer, AgentsSan Francisco, CAOur team combines deep expertise in model innovation and systems engineering paired with a design-minded product engineering team to build and ship cutting edge models and experiences. Build and operate the distributed systems behind Cartesias voice agents: load balancing servers, workers, and the realtime media pipelines that tie them together.
Project Engineer Manager - Water/Wastewater Black & Veatch Holding CoProject Engineer Manager - Water/WastewaterWalnut Creek, CAAs the Project Engineering Manager for Water & Wastewater, you will manage execution of the engineering component of multiple traditional, design-build, design-bid-build, and collaborative delivery projects including advanced treatment facilities, underground conveyance, and carbon neutral solutions. Black & Veatchs Governments & Community business works to provide innovative solutions and integrated planning, design, and construction support for mission-critical facilities, as well as threat reduction and environmental services worldwide.
Staff Software Engineer (Agents) Traba, Inc.Staff Software Engineer (Agents)San Francisco, CA$240,000–$300,000 / yearWe are seeking an entrepreneurial Staff Applied Agent Engineer to join as a founding member of the Agents team and lead the development of Trabas agentic platform-the layer that synthesizes the data flowing through our marketplace, talks to our customers operational systems, and acts autonomously inside the workflows that run their facilities. Youll partner with our CTO to make the core architectural calls on how agents are built, evaluated, and deployed at Traba; set the bar for quality and reliability; and bring the outside perspective on agent-building, FDE-style customer immersion, and data-product craft that this 0-to-1 product needs.
Software Engineer, Agent Dev Velocity Notion Labs IncSoftware Engineer, Agent Dev VelocitySan Francisco, CA$214,000–$300,000 / yearYou will help evolve evals into a system, by enabling reusable eval workspaces and data-driven workflows that surface issues through data mining and continuous measurement. You will build systems for running and maintaining evals at scale, and you will help create durable benchmarks and datasets that keep us honest about quality over time.
Senior Software Engineer II, Enterprise Platform Lila Sciences IncSenior Software Engineer II, Enterprise PlatformSan Francisco, CA$180,000–$256,000 / yearWe''re hiring a Senior Software Engineer II, Developer Platform to own critical systems across two areas: the enterprise lifecycle (multi-tenancy, auth, auditability) and the developer ecosystem (public APIs, SDKs, MCPs, and bring-your-own integrations) that let customers and developers build on Lila. Build the integration paths that connect MCPs, agents, and data into the platform - including how customers bring their own MCPs, agents, and data, and how those integrations are scoped, isolated, and trusted within a tenant.
Senior Software Engineer, AI Product Insights Mixpanel IncSenior Software Engineer, AI Product InsightsSan Francisco, CAYou'll work across the full stack, from React frontend experiences to Python backend services to integrating with our query engine, to ship workflows that surface insights users didn't know to ask for. Trusted by more than 29,000 companies, including Workday, Pinterest, LG, and Rakuten Viber, Mixpanel's AI-first digital analytics help teams accelerate adoption, improve retention, and ship with confidence.
Analytics Engineer (Senior) Sprinter HealthAnalytics Engineer (Senior)San Francisco, CaliforniaThat includes modeling data in dbt or equivalent tooling, creating reporting-ready tables, improving lineage and documentation, reconciling metrics across teams, and helping prevent the kind of data drift and metric chaos that slows companies down as they scale. This role is ideal for someone who treats metric definitions as product artifacts, thinks in contracts and tests, and cares deeply about making data trustworthy for both internal users and external customers.
Software Engineer, Infrastructure Fal.ai IncSoftware Engineer, InfrastructureSan Francisco, CA$180,000–$250,000 / yearTune Linux systems for AI workloads: kernel parameters, NUMA topology, CPU pinning, hugepages, I/O schedulers, and GPU driver stack optimization (NVIDIA drivers, CUDA, container runtimes). You write systems and tooling for managing 1000s of servers including provisioning, health monitoring, error detection, and recovery - and when something breaks that automation can't fix, you drive resolution with partners.
Staff Software Engineer, MIP/AIP Zeta Global CorpStaff Software Engineer, MIP/AIPSan Francisco, CA$200,000–$220,000 / yearYou'll own applications end-to-end: partner with product owners to define the problem, architect the backend, integrate with Zeta's core platform, build the frontend, ship to production, and ensure operational excellence. Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that unifies identity, intelligence, and omnichannel activation into a single platform - powered by trillions of consumer signals and one of the industry's largest proprietary databases.
Staff Software Engineer - AI Applications PlaidStaff Software Engineer - AI ApplicationsSan Francisco, CaliforniaAdditionally you will be expected to scale and extend our existing successful bets on AI-powered customer experience; examples include: Make the next step-function improvement in our homegrown customer support agent - land our multi-turn and multi-agent system that powers a truly delightful experience for our customers; define how to scalably run offline evaluation for complex multi-turn open-ended tasks; research and prototype how Human-In-The-Loop - Reinforcement Learning (RLHF) can power an insights flywheel; pioneer the architecture for customer-specific long-term memory, etc. You will have the opportunity to join as one of the founding members of this newly formed team that is dedicated to consolidating and rapidly scaling our successful bets so far, and grow with the team in our quest to accelerate Plaid’s transformation into an AI-first company.
Senior/Staff Software Engineer - Frontend MaximaSenior/Staff Software Engineer - FrontendSan Mateo, CaliforniaWe’re tackling some of the hardest problems in enterprise automation, and we’ve assembled a world-class engineering team with staff-level talent from Robinhood, Glean, Google, Netflix, and Meta. Beyond technical excellence, we value frontend engineers who care deeply about craft, performance, and the details that separate good products from great ones.
Senior Software Engineer - Agentic Systems SorisSenior Software Engineer - Agentic SystemsSan Francisco, CaliforniaUnlike wrapper companies or point solutions, we are building a full-stack AI platform from the ground up; one that is agentic, vertically integrated, and designed for scale. Joining us means working on cutting-edge research with direct application, where your code doesn’t sit in a lab, it changes lives.
Senior AI Engineer FieldguideSenior AI EngineerSan Francisco, CaliforniaAs a Senior AI Engineer, you'll own meaningful product areas end-to-end—designing agentic architectures, building evaluation systems, and shipping agents that professionals trust with mission-critical work. Fieldguide is establishing a new state of trust for global commerce and capital markets by automating and streamlining the work of assurance and audit practitioners—specifically in cybersecurity, privacy, and financial audits.
Software Engineer, Agent Data Platform Sierra AISoftware Engineer, Agent Data PlatformSan Francisco, CAYou'll join a full-stack data team building the systems making our AI agents measurably smarter with every interaction, building the real-time pipelines, analytics products, and deep personalization primitives that turn millions of conversations into business outcomes. You will develop the systems for long-term agent memory, build reusable Customer Data Platform (CDP) primitives, and implement the optimization loops that allow our agents to personalize interactions and demonstrably lift business outcomes.
Machine Learning Infrastructure Engineer UniversalAGIMachine Learning Infrastructure EngineerSan Francisco, CaliforniaAI startup based in San Francisco and backed by Elad Gil (#1 Solo VC), Eric Schmidt (former Google CEO), Prith Banerjee (ANSYS CTO), Ion Stoica (Databricks Founder), Jared Kushner (former Senior Advisor to the President), David Patterson (Turing Award Winner), and Luis Videgaray (former Foreign and Finance Minister of Mexico). UniversalAGI is hiring an Infrastructure Engineer to build and own the execution platform powering our research and customer deployments: data generation + simulation orchestration + training/fine-tuning infrastructure + benchmarking pipelines + production deployments in customer environments.
Infrastructure Ops Engineer BasetenInfrastructure Ops EngineerSan Francisco, CaliforniaHigh-Stakes Maintenance Orchestration: Coordinating critical maintenance cycles both externally (with vendors) and internally (with Baseten SREs) to evacuate workloads from unhealthy nodes and integrate replacement hardware with zero customer disruption. You will sit at the intersection of technical customer success and infrastructure engineering, partnering closely with our SRE and FDE teams to execute the complex hardware lifecycles that power our fleet.
Distributed Training and Inference Engineer SciforiumDistributed Training and Inference EngineerSan Francisco, CaliforniaIn this role, you will work across the entire machine learning infrastructure from low-level CUDA/ROCm runtimes to high-level frameworks like JAX and PyTorch to ensure our distributed training systems are fast, scalable, stable, and efficient. Backed by multi-million-dollar funding and direct sponsorship from AMD with hands-on support from AMD engineers the team is scaling rapidly to build the full stack powering frontier AI models and real-time applications.
Field Service Engineer, West Unchained LabsField Service Engineer, WestPleasanton, CA$95,000–$120,000 / yearThis job is all about skillfully servicing and supporting Stuntman, Big Kahuna, Junior, Big Tuna and integrated 3rd party lab automation equipment while building fabulous relationships with customers. We are seeking a top-notch, Field Service Engineer to install, commission, maintain, and repair state-of-the-art laboratory automation workflow solutions.
Network Security Engineer Lightning AINetwork Security EngineerSan Francisco, CA$180,000–$220,000 / yearIn the US, we offer: Medical, dental and vision Life and AD&D insurance Flexible paid time off including winter closure Paid family leave benefits $500 one time home office stipend $1,000 annual learning & development stipend 100% Citibike membership (NYC only) $45/month gym membership * Additional various medical and mental health services At Lightning AI, we are committed to fostering an inclusive and diverse workplace. What You'll Do Network Security Design & Implementation: Architect robust network infrastructures, leveraging firewalls, VPNs, IDS/IPS, and network segmentation to enhance security.
Test Engineer Coreshell TechnologiesTest EngineerSan Leandro, CA$80,000–$130,000 / yearCore Responsibilities: Own the installation, commissioning, calibration, maintenance, and continuous improvement of battery test infrastructure, including cyclers, environmental chambers, incubators, and other analytical and electrochemical characterization equipment, ensuring high uptime and reliable operation. Because this role sits at the critical junction between manufacturing and electrochemical testing, you will also take on key data responsibilities: ensuring that test data is accurately captured, traceable, and structured for downstream analysis by the data science and cell engineering teams.
Product Applications Engineer - Tools Nextpower, USAProduct Applications Engineer - ToolsFremont, California$100,000–$110,000 / yearBy conducting Form-Fit-Function testing, tool and fastener qualification testing, compatibility assessments, and vendor qualification testing, the Product Applications Engineer helps ensure that Nextpower tracker products can be installed reliably using approved tools, fasteners, torque methods, and field procedures. The Product Applications Engineer- Tools plays a critical role in testing, validating, and qualifying tools, fasteners, and related installation equipment used with Nextpower tracker products.
Sr. Manufacturing Test Engineer – (Electro-Mechanical Systems) Nextpower, USASr. Manufacturing Test Engineer – (Electro-Mechanical Systems)Fremont, California$170,000–$190,000 / yearNextpower is seeking an experienced Senior Manufacturing Test Engineer to lead the transition of New Product Introduction (NPI) test solutions into stable, scalable, high-volume mass production test systems. 7+ years of experience in manufacturing test engineering within power electronics or related high-volume industries with minnimum 2 years of experience leading lab operations and/or managing technical team members.
Senior Electrical Engineer - ITS Gillig CorporationSenior Electrical Engineer - ITSLivermore, CA$75,000–$164,310 / yearDuties involve requirements analysis engineering, concept design, detailed design, problem resolution, vehicle attribute design, BOM development, customer application research & other engineering duties that involve designing, configuring and industrializing electrical systems for the manufacturing of heavy-duty transit buses. Electrical Engineering is responsible for designing, developing, and optimizing electrical systems and components, such as low & high voltage power distribution, CANbus network topology & variation, infotainment/CAD/AVL & surveillance system integration to ensure safety, durability, and performance.