NewPrincipal Mechanical Engineer JobotPrincipal Mechanical EngineerMountain View, CA$200,000–$260,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Founded by industry veterans from leading aerospace and satellite organizations, the company has rapidly grown into a team of over 200 engineers, scientists, and innovators focused on building next-generation space infrastructure.
Supplier Quality Engineer Raas Info Solutions Pvt LtdSupplier Quality EngineerFremont, CA$50–$54.99 / hourContractorThe role involves evaluating thermal/mechanical designs, supplier manufacturing capability, reliability test reports, and process quality to ensure products meet performance, manufacturability, serviceability, and compliance requirements. Job Summary: Responsible for supplier quality management of data center rack systems and advanced cooling solutions.
HVAC Mechanical Engineer/Designer JobotHVAC Mechanical Engineer/DesignerMilpitas, CA$100,000–$140,000 / yearKnown for consistently delivering projects on time and within budget, the firm fosters a supportive environment where engineers have the opportunity to contribute meaningfully, expand their technical expertise, and work alongside industry veterans on challenging and rewarding projects. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewMechanical Engineer-HVAC OR Plumbing JobotMechanical Engineer-HVAC OR PlumbingAlameda, CA$100,000–$180,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Use advanced software such as AutoCAD, Trace 700, Revit, SolidWorks, etc., to create detailed 3D models and technical drawings of mechanical systems.
Product Design Engineer (III) Pinnacle Technical ResourcesProduct Design Engineer (III)Mountain View, California$95–$105 / hourContractorDemonstrate deep technical knowledge in multiple areas to deliver high-quality and reliable mass-production user or consumer products (e.g., sheet metal, machining, anodization, injection molding, coatings, raw materials, packaging, thermals, FEA). As a Product Design Engineer, you are considered a go-to expert in one area within Product Design, demonstrating engineering expertise through user- or consumer-focused product influence in multiple cross-functional areas.
NewPrincipal Hardware Engineer, AI Systems MicrosoftPrincipal Hardware Engineer, AI SystemsMountain View, CA$142,800–$274,800 / yearMasters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
NewSr. Electrical Engineer MicrosoftSr. Electrical EngineerMountain View, CA$119,800–$234,700 / yearMasters Degree in Electrical Engineering, Computer Engineering, or related field AND 3+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, or related field AND 5+ years technical engineering experience. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
Power Electronics R&D Engineer Gables Search GroupPower Electronics R&D EngineerPalo Alto, 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.
NewHardware-In-Loop Engineer Kforce Inc.Hardware-In-Loop EngineerPalo Alto, CA$65–$90Kforce's client, a leading automotive engineering organization in Palo Alto, CA is expanding its Hardware-in-the-Loop (HIL) validation capability and is actively seeking experienced HIL Engineers to support the buildout of multiple new systems. Preferred Experience Areas: Candidates may come from various domains, but strongest alignment includes: Low Voltage Systems (high priority).
Senior Thermal Engineer SaratechSenior Thermal EngineerSF, CA$95–$125 / hourContractorNothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time; This description reflects managements assignment of essential functions, it does not proscribe or restrict the tasks that may be assigned. Saratech will not pay a placement fee or any other fees to any third-party agency, firm, or recruiter who is not specifically retained with a signed fee agreement by Saratech Human Resources to conduct a candidate search.
Senior Thermal Engineer Eight SleepSenior Thermal 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. We’re looking for an experienced mechanical engineer with expertise in thermal design to develop innovative products from concept through to production.
Senior Thermal Engineer (Sunnyvale, CA) Hewlett Packard EnterpriseSenior Thermal Engineer (Sunnyvale, CA)Sunnyvale, CaliforniaPlease note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. This role combines hands-on thermal engineering with technical leadership, focusing on solving complex thermal challenges, guiding architecture decisions, and ensuring products meet stringent performance and reliability requirements.
Senior Thermal Engineer Arista Networks IncSenior Thermal EngineerSanta Clara, CA$180,000–$275,000 / yearArista seeks to add a Senior Thermal Engineer to address thermal engineering design challenges of high-end switching products in Santa Clara, California. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world.
Thermal Engineer, Datastore Hardware Everpure, IncThermal Engineer, Datastore HardwareSanta Clara, CASupport system integration with ODM/JDM partners by developing detailed thermal models, reviewing slot-level aerodynamics, and ensuring successful thermal-mechanical integration into new storage systems. This person will play a key role in designing next-generation in-house solutions with minimal guidance, while also partnering with JDMs to design, test, and integrate DFMs into new storage platforms.
Thermal Engineer Super Micro Computer IncThermal EngineerSan Jose, CA$85,000–$100,000 / yearAbout Supermicro: Supermicro is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. Server/Rack Liquid Cooling solutions experiences are plus which include DCL(direct chip liquid cooling), rear door liquid cooling, liquid immersion cooling, chilled water piping, etc. is a plus.
Senior Thermal Engineer (Sunnyvale, CA) Hewlett Packard Enterprise CoSenior Thermal Engineer (Sunnyvale, CA)Sunnyvale, CA$135,500–$275,000 / yearPlease note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. This role combines hands-on thermal engineering with technical leadership, focusing on solving complex thermal challenges, guiding architecture decisions, and ensuring products meet stringent performance and reliability requirements.
Senior Thermal Engineer NVIDIA CorpSenior Thermal EngineerSanta Clara, CADevelop and examine comprehensive thermal models using Cadence Celsius Thermal Solver, investigating temperature-dependent characteristics of photonic devices (e.g., modulators, waveguides, wavelength stability). Model and simulate heat transfer and airflow using advanced CFD tools (air and liquid cooling) to enable scalable, high-efficiency cooling solutions.
NewThermal Engineer - Seattle,WA/ San Jose,CA -June26 Keltia Design IncThermal Engineer - Seattle,WA/ San Jose,CA -June26San Jose, CAThermal Analysis & Modeling: Perform thermal simulations using tools such as ANSYS Thermal Desktop to evaluate spacecraft performance in space environments. Cross-functional Collaboration: Work with optics, avionics, propulsion, and systems engineering teams to resolve thermal design challenges.
Thermal Engineer Phihong USA CorporationThermal EngineerFremont, CA$102,000–$110,000 / yearRequirements: Bachelor's degree or foreign equivalent degree in Mechanical Engineer, Refrigeration, Air Conditioning and Energy Engineering, or related fields plus two years of experience in thermal engineering and testing. Fremont, CA Posted 8 hours ago Job duties: Conduct test and verification of system and component level thermal solution by using computational fluid dynamic (CFD) simulation tool, and 3D & 2D CAD modeling tools.
Thermal Engineer Vinci4dThermal EngineerPalo Alto, CaliforniaRepresent Vinci at industry conferences and semiconductor events by delivering live product demonstrations, managing booth activities, and engaging technically with prospective customers and partners. You will leverage your expertise in thermal analysis and CFD to analyze steady-state and transient thermal behavior, particularly in areas such as electronics cooling, thermal management, and product reliability.
AI Chip Thermal Engineer, AI Hardware Tesla IncAI Chip Thermal Engineer, AI HardwarePalo Alto, CA$188,000–$414,000 / yearBy creating custom silicon and optimized architectures, the team ensures Tesla remains a leader in AI-driven automotive and energy solutions, shaping a future where intelligent machines enhance human life. Tesla's AI Hardware team is looking for a highly motivated IC Package Thermal Engineer who will be part of an IC packaging team responsible for delivering thermal solutions for Tesla's AI chip programs.
Thermal Engineer Joby Aviation IncThermal EngineerSan Carlos, CA$104,800–$144,000 / yearIn addition to building & verifying simulations, as thermal attribute owners we bring cross-functional teams together to highlight sensitivities, inform trade studies, and drive optimal designs. Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most.
Thermal Engineer Joby AviationThermal EngineerSan Carlos, California$104,800–$144,000 / yearFull timeIn addition to building & verifying simulations, as thermal attribute owners we bring cross-functional teams together to highlight sensitivities, inform trade studies, and drive optimal designs. Company Overview: Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most.
Sr. Thermal Engineer NEXTracker IncSr. Thermal EngineerFremont, CA$180,000–$200,000 / yearAbout Nextpower: At Nextpower, we are driving the global energy transition with an integrated clean energy technology platform that combines intelligent structural, electrical, and digital solutions for utility-scale power plants. Job Summary: We are seeking a Sr Thermal Engineer that will lead the design, simulation, and validation of advanced thermal management solutions for power electronics systems encompassing conduction stacks, convection, and phase change techniques.
Sr. Staff Thermal Engineer Lightmatter IncSr. Staff Thermal EngineerMountain View, CA$166,000–$262,000 / yearExperience in designing, modeling, testing, sourcing, and deploying advanced thermal management technologies such as TECs, heat pipes, vapor chambers, thermal interface materials, phase change materials, as well as liquid and air cooling systems. Your work will contribute to advanced package and system designs that meet power dissipation, assembly, and reliability requirements while delivering system-level solutions for leading-edge products in data centers and high-end compute segments.
Thermal Engineer OrbitalThermal EngineerSan Francisco, CaliforniaThe role spans the full development cycle: from modeling and simulations to cold plate design, condenser optimization, physical prototyping, flow loop construction, and system-level testing. Hands-on prototyping and lab experience: ability to design test fixtures, build flow loops, select and install instrumentation, and run experiments independently.
R&D Test Engineer, Thermal/Mechanical/Reliability Diamond Foundry Inc.R&D Test Engineer, Thermal/Mechanical/ReliabilityCA$125,000–$155,000 / yearThis role will work closely with the thermal/mechanical/reliability lead to execute thermal testing, coordinate reliability testing, design and develop custom test hardware and fixtures for customer prototyping of single-crystal diamond applications on AI customer chips, and generate engineering insights that guide customer engagements and product development. Thermal & Reliability Testing: Experience with laboratory instrumentation and data acquisition systems (Preferred: thermal testing/characterization for packaged devices, liquid cooling solutions like fans/cold plates, and reliability/environmental stress testing).
Senior Mechanical Engineer - Thermal / Fluids Hardware Design Mainspring Energy IncSenior Mechanical Engineer - Thermal / Fluids Hardware DesignMenlo Park, CA$132,376–$155,736 / yearMainspring is a great place for engineers with a variety of areas of deep expertise, who like to solve challenging cross-functional problems with a mix of computational analysis, hands-on engineering and team effort. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities.
Senior Thermal Engineer, Liquid Cooling Systems Etched.ai IncSenior Thermal Engineer, Liquid Cooling SystemsSan Jose, CABenefits Medical, dental, and vision packages with generous premium coverage $500 per month credit for waiving medical benefits Housing subsidy of $2k per month for those living within walking distance of the office Relocation support for those moving to San Jose (Santana Row) Various wellness benefits covering fitness, mental health, and more Daily lunch + dinner in our office. As a Senior Thermal Engineer, Liquid Cooling Systems at Etched, you will play a crucial role in developing and implementing advanced thermal management solutions for our high-performance data center products.
Principal, Platform Thermal Engineer Lead Advanced Micro Devices, IncPrincipal, Platform Thermal Engineer LeadSanta Clara, CaliforniaDriving technical innovation to improve AMD’s capabilities across validation, including tool and script development, technical and procedural methodology enhancement, and various internal and cross-functional technical initiatives . As a leader of the Server Platform Thermal Mechanical (SPTM) group, you will represent, debug, and triage system-level thermal issues along with supporting SOC architects with power and thermal modeling.
Thermal Mechanical Engineer AetherfluxThermal Mechanical EngineerSan Carlos, CaliforniaThe engineer will be responsible for ensuring that the satellite’s mechanical and thermal systems function optimally under the extreme conditions of space, safeguarding both the spacecraft and laser systems. Thermal Design & Analysis: Develop and implement thermal control strategies to maintain operational temperatures for satellite components, including the 1-kilowatt laser.
Lead Thermal Engineer, Energy Products Tesla IncLead Thermal Engineer, Energy ProductsPalo Alto, CA$91,600–$234,000 / yearAs the Thermal Engineering Lead of the Thermal Design Team you will lead the thermal engineering team that is modeling and driving the detailed design of the thermal systems including refrigerant cycles and aircoolant systems that help make Tesla Energy products world class. Develop and support execution of componentsubsystem DFMEA and design validation plansmethods to validate product adherence torequirements in collaboration with parallel validation and systems engineering teams.
Thermal Engineer Nexthop Systems IncThermal EngineerSanta Clara, CAExperience and deep working knowledge of data center air cooling technologies, practices, and strategies: Vapor chambers, heat pipes, and other phase change devices Various heat sink types and design parameters High performance fans and their selection/operating parameters Thermal interface materials and their selection/design parameters Environmental requirements Rack mounted ITE design constraints. This role is critical in ensuring the efficient performance of high-power next-generation networking systems tailored for cutting-edge AI infrastructures.
Thermal Design Engineer Meta Platforms IncThermal Design EngineerSunnyvale, CAPeople 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. At Meta, we aim to bring together cross-disciplinary minds in one place to deliver on our mission: build tools that help people feel connected, anytime, anywhere.
Principal Engineer - CFD/Thermal Bloom Energy CorpPrincipal Engineer - CFD/ThermalSan Jose, CA$176,300–$253,700 / yearOur cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.
Internship, Thermal Integration Engineer, Energy Engineering (Fall 2026) Tesla IncInternship, Thermal Integration Engineer, Energy Engineering (Fall 2026)Palo Alto, CA$20–$50 / hourAs part of the Controls team, you are the thermal system integration intern that supports efforts on reaching optimal performance of thermal systems that make Tesla Energy products like Megapack, Supercharger and Powerwall world class. Our year-round program places the best students in positions where they will grow technically, professionally, and personally through their experience working closely with their Manager, Mentor, and team.
Lead Thermal Simulation Engineer OpenAILead Thermal Simulation 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 will work closely with mechanical, electrical, controls, and robotics engineers to evaluate designs before hardware is built, identify risks early, and guide critical architecture decisions.
Reactor Core Thermal Fluids Engineer Oklo IncReactor Core Thermal Fluids EngineerSanta Clara, CA$80,000–$175,000 / yearOklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission.
AI Senior Hardware Design Engineer (Liquid Thermal Cooling Server Racks) Top Dog EngineersAI Senior Hardware Design Engineer (Liquid Thermal Cooling Server Racks)San Jose, California$175,000–$200,000Lead the thermal management structural layout of liquid-cooled servers, collaborating with hardware, power supply, structural, and testing teams to complete the integration, assembly, and maintainability design of liquid-cooled servers. Key Responsibilities: Technical Solution Design and Support: Responsible for the design, simulation, and optimization of key components in server liquid cooling systems, such as cold plates, manifolds, and sealing structures.
Thermal Mechanical Engineer PsiQuantum CorpThermal Mechanical EngineerMilpitas, CA$100,000–$145,000 / yearOur application, software, and industry teams work directly with leading Fortune 500 companies-including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical-to prepare quantum solutions for real-world impact. Responsibilities: Develop detailed FEA/CFD models of components, packages, optical-electronic modules, and system-level assemblies using appropriate simulation tools such as ANSYS, COMSOL, or equivalent platforms.
Senior Mechanical Engineer - Thermal / Fluids Hardware Design Mainspring EnergySenior Mechanical Engineer - Thermal / Fluids Hardware DesignMenlo Park, CaliforniaMainspring is a great place for engineers with a variety of areas of deep expertise, who like to solve challenging cross-functional problems with a mix of computational analysis, hands-on engineering and team effort. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities.
Thermal Engineer Staff (Level 4) Lockheed Martin CorpThermal Engineer Staff (Level 4)Sunnyvale, CA$104,500–$184,115 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,500 - $184,115. As a senior member of the thermal engineering team, you will lead and execute high-fidelity thermal analyses across missile components, subsystems, and fully integrated systems - including ground support equipment - throughout the entire lifecycle.
Mechanical Design Engineer, Lubrication & Thermal, Drive Systems Tesla IncMechanical Design Engineer, Lubrication & Thermal, Drive SystemsPalo Alto, CA$109,600–$195,600 / yearTesla's Drive Systems Engineering team is looking for an outstanding Mechanical Design Engineer to design, develop, and launch lubrication components and sub-systems for various Tesla Vehicle Drive Units. Our world-class engineering teams operate with a non-conventional automotive product development philosophy of high interdisciplinary collaboration, flat organizational structure, and technical contribution at all levels.
Senior Staff Engineer - CFD/Thermal Bloom Energy CorpSenior Staff Engineer - CFD/ThermalSan Jose, CA$151,700–$218,300 / yearOur cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.
NewSpace Optics Thermal-Structural Modeling Engineer Cosmic Frontier LabsSpace Optics Thermal-Structural Modeling EngineerOakland, CAA space exploration company in Oakland, California is seeking an experienced engineer to lead thermal and structural analysis for the development of next-generation space telescopes. Key responsibilities include analyzing various performance factors and collaborating with cross-functional teams to support design and testing efforts.
Thermal System Engineer, Drive Systems Tesla IncThermal System Engineer, Drive SystemsPalo Alto, CA$109,600–$195,600 / yearYou will work side by side with design, hardware, manufacturing, and test engineers in a flat, highly collaborative organization where technical contribution is expected at every level. Along with competitive pay, as a full-time Tesla employee, you are eligible for the following benefits at day 1 of hire: Medical plans > plan options with $0 payroll deduction.
NewMechanical Design Engineer, Thermal HVAC Tesla IncMechanical Design Engineer, Thermal HVACFremont, CA$91,600–$195,600 / yearTesla Motors is seeking a talented Mechanical Engineer to join the Vehicle Engineering Team, focusing on the design of the Supermanifold Assembly, a critical component of the Tesla heat pump system. Collaboration with quality, service, manufacturing, validation, and purchasing teams, as well as external suppliers, will be essential to deliver outstanding vehicles that redefine the automotive industry.
Thermal Application Engineer Vinci4dThermal Application EngineerPalo Alto, CaliforniaOur product helps engineers explore, analyze, and optimize hardware systems, integrating cutting-edge AI with the realities of engineering design workflows. Preferred: Experience working in customer-facing roles (applications engineering, solutions engineering, field engineering, or technical consulting).
Staff Cell Thermal Modeling Engineer Tesla IncStaff Cell Thermal Modeling EngineerPalo Alto, CA$128,000–$228,000 / yearYou will act as a primary technical lead, providing high-level guidance to unblock the team on complex theoretical challenges while managing project timelines and resource allocation across multiple high-priority programs. Provide deep technical guidance to Senior Engineers to resolve roadblocks in numerical methods, code architecture, or complex thermal phenomena (e.g., hysteresis in non-ideal chemistries).
Internship, Thermal Controls Engineer, Vehicle Controls (Fall 2026) Tesla IncInternship, Thermal Controls Engineer, Vehicle Controls (Fall 2026)Palo Alto, CA$50.08–$58.89 / hourAbout the Team: As an Intern on the Vehicle Controls team, you will design, simulate, and help implement and calibrate sophisticated algorithms to manage thermal performance of the powertrain, battery-packs, heat pump, and cabin HVAC systems in Tesla's vehicles. You will be challenged by a wide range of problems like optimal thermal controls of batteries for supercharging, process control for the Tesla heat pump, thermal management of drive systems and power electronics, and even that of occupants through climate control.