Remote mechanical engineer jobs in California

Mechanical Engineer II – Structural Analysis

🔥 23 hours ago

🔥 23 hours ago

Voyager Technologies

501 - 1000

🏭 Manufacturing

📦 Logistics

🎖️ Defense

Mechanical Engineer II analyzing structural integrity of Voyager’s advanced solid rocket propulsion systems. Performing stress, dynamics, vibration, shock, CFD, and thermal analyses.

🏄 California – Remote

🏄 California – Remote

💵 $92k - $135k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

Senior Supplier Industrialization Engineer, Mechanical, Intelligence Systems

🕒 2 days ago

🕒 2 days ago

Anduril Industries

501 - 1000

🏭 Manufacturing

💼 Consulting

📦 Logistics

Senior Supplier Industrialization Engineer optimizing mechanical supplier production for Anduril Industries’ defense technology systems. Driving qualification, tooling, quality, capacity, and process improvements across the product lifecycle.

🏄 California – Remote

🏄 California – Remote

💵 $161k - $212k / year

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

Laser Design Engineer

Job not on LinkedIn

🕒 2 days ago

🕒 2 days ago

Job not on LinkedIn

Volantis Semiconductor

2 - 10

🔧 Hardware

🤖 Artificial Intelligence

🤝 B2B

Laser Design Engineer developing custom VCSEL arrays and integrating them with Volantis Semiconductor’s wafer-scale interposer. Driving qualification, manufacturing, yield, and design reviews.

🏄 California, Massachusetts, +1 more states – Remote

🏄 California – Remote 🍂 Massachusetts – Remote 🤠 Texas – Remote

🔥 Funding within the last year

💰 $88M Series A on 2026-09

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

Design Engineer

🕒 3 days ago

🕒 3 days ago

Cohere

11 - 50

🤖 Artificial Intelligence

🏢 Enterprise

☁️ SaaS

Design engineer owning Cohere’s Waypoint design system across Figma, components, and tokens. Connecting design and code while shaping AI-readable systems for enterprise AI products.

🏄 California, New York, +1 more states – Remote

🏄 California – Remote 🗽 New York – Remote ☕ Washington – Remote

💵 $180k - $245k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Mechanical Engineer – Aircraft Wing Design

🕒 3 days ago

🕒 3 days ago

Shield AI

501 - 1000

🤖 Artificial Intelligence

🚀 Aerospace

🎖️ Defense

Mechanical Engineer designing, analyzing, and testing wings for Shield AI’s autonomous UAS and defense aircraft. Integrating structures with avionics, propulsion, and payload systems.

🏄 California, Texas – Remote

🏄 California – Remote 🤠 Texas – Remote

💵 $160k - $210k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

Frontend Engineer – Design Systems

🕒 October 23

🕒 October 23

Mercury

1001 - 5000

💳 Fintech

🏦 Banking

☁️ SaaS

Frontend Engineer building React and TypeScript design systems for Mercury, a fintech company. Improving accessible components, documentation, workflows, and AI-assisted development tools.

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

🏄 California, New York, +1 more states – Remote

🏄 California – Remote 🗽 New York – Remote 🌲 Oregon – Remote

💵 $140.8k - $158.4k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

RTL Design Engineer

🕒 October 20

🕒 October 20

Delos Data

11 - 50

🏭 Manufacturing

💼 Consulting

📦 Logistics

Senior RTL Engineer designing scalable Verilog/SystemVerilog for AI data center infrastructure. Translating architectures into production-ready RTL and supporting verification, timing closure, and silicon debug.

🏄 California – Remote

🏄 California – Remote

💵 $160k - $240k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

Design Engineer II, High Voltage

🕒 October 14

🕒 October 14

SOLV Energy

501 - 1000

🏭 Manufacturing

📦 Logistics

⚡ Energy

Design Engineer II owning preliminary high-voltage substation design for SOLV Energy’s utility-scale solar and battery infrastructure projects. Coordinating estimates, consultants, clients, and engineering handoffs.

🏈 Alabama, Arizona, +43 more states – Remote

🏈 Alabama – Remote 🌵 Arizona – Remote 🏄 California – Remote ⛰️ Colorado – Remote 🦌 Connecticut – Remote 🏛️ District of Columbia – Remote 🐊 Florida – Remote 🥔 Idaho – Remote 🌽 Illinois – Remote 🌾 Iowa – Remote 🌪️ Kansas – Remote 🐎 Kentucky – Remote ⚜️ Louisiana – Remote 🦞 Maine – Remote 🦬 Montana – Remote 🌾 Nebraska – Remote 🎰 Nevada – Remote 🗻 New Hampshire – Remote 🏖️ New Jersey – Remote 🌶️ New Mexico – Remote 🗽 New York – Remote 🌲 North Carolina – Remote 🌾 North Dakota – Remote 🏈 Ohio – Remote 🌪️ Oklahoma – Remote 🌲 Oregon – Remote 🦀 Maryland – Remote 🍂 Massachusetts – Remote 🚗 Michigan – Remote ❄️ Minnesota – Remote 🎸 Mississippi – Remote 🏰 Missouri – Remote 🔔 Pennsylvania – Remote ⚓ Rhode Island – Remote 🌴 South Carolina – Remote 🗿 South Dakota – Remote 🎸 Tennessee – Remote 🤠 Texas – Remote ⛷️ Utah – Remote 🍁 Vermont – Remote ⚔️ Virginia – Remote ☕ Washington – Remote ⛰️ West Virginia – Remote 🧀 Wisconsin – Remote 🦬 Wyoming – Remote

💵 $90.9k - $113.6k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

AI Infrastructure Design Engineer IV

Job not on LinkedIn

🕒 October 9

🕒 October 9

Job not on LinkedIn

Astreya

1001 - 5000

💼 Consulting

📦 Logistics

📣 Marketing

Principal AI infrastructure engineer leading complex data center designs and infrastructure programs. Driving standards, governance, capacity planning, and technical leadership for Astreya.

🏄 California – Remote

🏄 California – Remote

💵 $59.8k - $94.4k / year

⏰ Full Time

🟠 Senior

🔴 Lead

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

AI Infrastructure Design Engineer IV

Job not on LinkedIn

🕒 October 9

🕒 October 9

Job not on LinkedIn

Astreya

1001 - 5000

💼 Consulting

📦 Logistics

📣 Marketing

Principal AI infrastructure engineer leading complex data-center design and governance initiatives for Astreya. Driving standards, strategic infrastructure programs, and technical leadership across major deployments.

🏄 California – Remote

🏄 California – Remote

💵 $59.8k - $94.4k / year

⏰ Full Time

🟠 Senior

🔴 Lead

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Senior Supply Chain Manufacturing Engineer, Mechanical

🕒 October 8

🕒 October 8

Anduril Industries

501 - 1000

🏭 Manufacturing

💼 Consulting

📦 Logistics

Senior engineer industrializing mechanical suppliers for Anduril’s defense technology systems. Driving supplier qualification, tooling, capacity expansion, quality, and production ramp-up.

🏄 California – Remote

🏄 California – Remote

💵 $146k - $194k / year

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

Senior Supplier Manufacturing Engineer, Mechanical

🕒 October 8

🕒 October 8

Anduril Industries

501 - 1000

🏭 Manufacturing

💼 Consulting

📦 Logistics

Senior supplier manufacturing engineer optimizing mechanical fabrication, supplier quality, and production ramp-up. Supporting Anduril’s defense technology systems from NPI through full production.

🏄 California – Remote

🏄 California – Remote

💵 $146k - $194k / year

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

Mechanical Engineer V – Design

🕒 October 6

🕒 October 6

Voyager Technologies

501 - 1000

🏭 Manufacturing

📦 Logistics

🎖️ Defense

Mechanical Engineer V designing actuators, rocket motors, thrusters, and pressure vessels for Voyager’s defense and space technology programs. Leading advanced analysis, manufacturing, testing, and systems engineering.

🏈 Alabama, California, +1 more states – Remote

🏈 Alabama – Remote 🏄 California – Remote 🎰 Nevada – Remote

💵 $130k - $200k / year

⏰ Full Time

🟠 Senior

🔴 Lead

🧑‍🔧 Mechanical Engineer

AI Infrastructure Design Engineer IV

Job not on LinkedIn

🕒 October 6

🕒 October 6

Job not on LinkedIn

Astreya

1001 - 5000

💼 Consulting

📦 Logistics

📣 Marketing

Principal AI datacenter design engineer leading complex data hall designs and infrastructure programs for Astreya. Setting standards, guiding architecture, and coordinating technical initiatives.

🏄 California – Remote

🏄 California – Remote

💵 $59.8k - $94.4k / year

⏰ Full Time

🟠 Senior

🔴 Lead

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Software Engineer – Design Systems

🕒 October 5

🕒 October 5

Rocket Money (formerly Truebill)

51 - 200

💸 Finance

💳 Fintech

👥 B2C

Design Systems Engineer building accessible React Native and web components for Rocket Money’s financial products. Improving design-system adoption, documentation, motion, and frontend accessibility.

🏄 California, District of Columbia, +1 more states – Remote

🏄 California – Remote 🏛️ District of Columbia – Remote 🗽 New York – Remote

💵 $130k - $170k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍🔧 Mechanical Engineer

Senior Mechanical Design Engineer – Liquid Cooling Systems

🕒 October 2

🕒 October 2

Armada

51 - 200

🏭 Manufacturing

📦 Logistics

💼 Consulting

Senior Mechanical Design Engineer designing liquid cooling and hydraulic systems for Armada’s modular AI data centers. Owning architecture, manufacturing integration, controls, and commissioning.

🏄 California – Remote

🏄 California – Remote

💵 $137k - $171.3k / year

💰 $47.3M Series A on 2023-12

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Senior Mechanical Engineer, Data Centers

🕒 October 2

🕒 October 2

AECOM

10,000+ employees

💼 Consulting

🏥 Healthcare

📦 Logistics

Senior Mechanical Engineer designing resilient HVAC and cooling systems for AECOM’s data center infrastructure projects. Supporting CFD analysis, capacity planning, energy efficiency, and global client delivery.

🏄 California, Virginia – Remote

🏄 California – Remote ⚔️ Virginia – Remote

💵 $170k - $200k / year

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Mechanical Engineering Lead, Data Centers

🕒 October 2

🕒 October 2

AECOM

10,000+ employees

💼 Consulting

🏥 Healthcare

📦 Logistics

Mechanical Engineering Lead designing HVAC, piping, and fire suppression systems for AECOM’s hyperscale data center projects. Leading multidisciplinary teams and client delivery across the United States.

🏄 California, Virginia – Remote

🏄 California – Remote ⚔️ Virginia – Remote

💵 $200k - $240k / year

⏰ Full Time

🟠 Senior

🧑‍🔧 Mechanical Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

Physical Design Engineer

🕒 October 1

🕒 October 1

Unconventional AI

11 - 50

🤖 Artificial Intelligence

🔧 Hardware

⚡ Energy

Physical Design Engineer owning RTL-to-GDSII implementation and sign-off. Building 1000x more efficient AI computing hardware at Unconventional.

🏄 California – Remote

🏄 California – Remote

⏰ Full Time

🟠 Senior

🔴 Lead

🧑‍🔧 Mechanical Engineer