FULL_TIME

FEED

OTHER

Serve as the go-to technical leader for direct liquid cooling, including cold plates, manifolds, quick disconnects, hoses and piping, pumps, heat exchangers, coolant distribution units, facility-water interfaces, immersion systems, hybrid cooling, and emerging two-phase solutions. Define fluid, thermal, mechanical, reliability, serviceability, manufacturability, safety, and regulatory requirements, including flow and pressure budgets, pressure drop, temperature uniformity, material and coolant compatibility, corrosion control, leak prevention and detection, contamination control, and failure-response strategies.

Hewlett Packard Enterprise Company

Senior Principal Thermal Engineer

equestftpin

UNKNOWN

Understanding and development of process construction documents including piping & instrument diagrams (P&IDs), equipment general arrangement drawings, piping plans inclusive of orthographic and isometric drawings, operator access platform and equipment support drawings, line lists, tie-in lists, installation specifications, bills of material (BOM), scopes of work, etc. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.

YEAR

Barry-Wehmiller Companies Inc

Sr. Process Engineer, Life Science

Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Salas O'Brien

Plumbing Engineer

Work with a team of top performing mechanical engineers alongside the greater Reliable team of outstanding Electrical, Systems, Software, GNC, Manufacturing, and Flight Test engineers. The hardware focus is on high reliability safety critical mechanisms and structures, with significant cross-functional development with the Systems, Avionics, GNC, Software, Manufacturing, and Flight Test teams.

Reliable Robotics

Mechanical Engineer

ea_via_bold

Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.

Rivian

Sr. Power Electronics Mechanical Engineer

[AW]-iCims

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you 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. As a Spacecraft Integration Engineer at Impulse, you will own all aspects of the spacecraft build from vehicle assembly through checkouts and launch site integration.

Impulse Space Propulsion Inc.

Spacecraft Integration Engineer

As a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. This role combines technical expertise with strategic sales execution, working closely with engineers, contractors, distributors, and end users to promote Gemflex, Gemlock, and Lansdale Valve solutions and ensure successful adoption in fire protection applications.

Based in St. Louis, Core & Main is a leading specialized distributor of water, wastewater, storm drainage and fire protection products, and related services, to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets nationwide. With more than 300 locations, we provide our customers local expertise backed by a national supply chain. Our associates are committed to helping their communities thrive with safe and sustainable infrastructure.

Core & Main

Sales Engineer

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. To achieve our vision of becoming a large-volume provider of tactical rocket motors, we will develop differentiated products and services that maximize our customers' capabilities, and we will establish and maintain a reputation of Quality and Reliability.

ANDURIL INDUSTRIES

Senior Mechanical Engineer, Rocket Motor Systems

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

Mechanical Engineer, Manufacturing Automation

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. Proficiency with FEA (static, modal/vibration, and shock) to validate designed parts and mounts, and the judgment to know when hand calcs are enough.

Saronic Technologies Inc

Mechanical Engineer - Forward Deployed

You must be comfortable supporting scientists, engineers, and technical specialists working on parallel projects across multiple locations including external production sites. This role requires deep hands-on engineering experience in high-precision manufacturing environments combined with the ability to work autonomously on complex technical challenges.

Substrate

Anduril Industries Inc

Senior Mechanical Engineer, Intelligence Systems

4+ years of experience in mechanical engineering roles such as Mechanical Engineer, Mechanical Design Engineer, Product Engineer, Project Engineer, or Test Engineer. Experience designing, evaluating, or maintaining mechanical products, equipment, or systems, including interpreting blueprints and technical drawings.

HOUR

Mercor

Mechanical Engineer - Fully Remote

Manatal

Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics. Lead Design Reviews: Conduct rigorous reviews for overall mechanical systems and sub-systems, emphasizing manufacturability (DFx) and best practices for mechanical design.

Commonwealth Fusion Systems

Staff Mechanical Engineer - Vacuum

We are a technology firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems. The coupling of commercially proven design with rigorous systems engineering gives Fuse an ability to rapidly design, develop and field solutions well inside of typical military design cycles.

Fuse Integration

Mechanical Engineer (Mid-level)

Working closely with electrical, software, manufacturing, and systems teams, you will contribute hands-on technical expertise while helping drive product quality, reliability, and manufacturability. As a Senior Mechanical Engineer, you will help develop and commercialize next-generation diagnostic systems by designing robust electromechanical solutions from concept through production.

Fluxergy LLC

Senior Mechanical Engineer

Proven track record of successfully completing engineering tasks utilizing mechanical CAD software (SolidWorks preferred), quantitative analysis and programming tools (such as Python), instrumentation and measurement techniques, component fabrication or procurement, systems integration and testing, as well as data collection, analysis (using ANSYS Workbench), and documentation. In-depth knowledge of material properties, manufacturing processes including CNC milling, CNC turning, sheet metal work, injection molding, laser cutting, water jet cutting, and 3D printing (for both metal and plastic).

Monarch Quantum

Mechanical Engineer 4

Workable

Optomechanical Design Basics: Familiarity with optomechanical mounting techniques (kinematic mounts, flexures, adhesive bonding of optics/crystals, glass-to-metal joints). Hands-On Assembly & Integration: Support cleanroom or lab-level assembly and alignment of delicate optical and mechanical sub-assemblies using adhesive bonding (UV/epoxy), soldering, or precision mechanical fasteners.

Opto-Mechanical Engineer 2

You will also need to: Pipe Stress Analysis & Pipe Support Design: Prepare complete documentation of the pipe stress analysis and support design for process piping and utility piping systems in support of nuclear and non-nuclear projects by: Perform piping flexibility analysis (static and dynamic) for critical piping systems. In this leadership-level position, you'll leverage your expertise to guide complex engineering projects, mentor junior staff, and contribute to the safe and efficient implementation of power uprates at nuclear facilities.

Enercon Services Inc

Principal Power Uprate Piping Engineer

Rapid Prototyping Execution: Fabricate and iterate physical mockups using a diverse suite of rapid prototyping methods, ensuring designs are optimized for CNC machining, sheet metal fabrication, and 3D printing. Engineering Documentation: Create and maintain highly disciplined engineering documentation, including complex CAD models, production-ready drawings, Bills of Materials (BOMs), and clear installation manuals.

Piping Engineer Jobs in California

Senior Principal Thermal Engineer Hewlett Packard Enterprise Company

Sr. Process Engineer, Life Science Barry-Wehmiller Companies Inc

Plumbing Engineer Salas O'Brien

Mechanical Engineer Reliable Robotics

Sr. Power Electronics Mechanical Engineer Rivian

Spacecraft Integration Engineer Impulse Space Propulsion Inc.

Sales Engineer Core & Main

Senior Mechanical Engineer, Rocket Motor Systems ANDURIL INDUSTRIES

Mechanical Engineer, Manufacturing Automation ANDURIL INDUSTRIES

Mechanical Engineer - Forward Deployed Saronic Technologies Inc

Mechanical Engineer Substrate

Senior Mechanical Engineer, Intelligence Systems Anduril Industries Inc

Mechanical Engineer - Fully Remote Mercor

Staff Mechanical Engineer - Vacuum Commonwealth Fusion Systems

Mechanical Engineer (Mid-level) Fuse Integration

Senior Mechanical Engineer Fluxergy LLC

Mechanical Engineer 4 Monarch Quantum

Opto-Mechanical Engineer 2 Monarch Quantum

Principal Power Uprate Piping Engineer Enercon Services Inc

Mechanical Engineer ATOMS

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