Home › Companies › Bellwether › Senior Mechanical Engineer
Senior Mechanical Engineer
Bellwether · Berkeley, California, 94710, United States · On Site · Active · $140,000–$180,000 / year · BambooHR
Job facts
| Field | Value |
|---|---|
| Company | Bellwether |
| Title | Senior Mechanical Engineer |
| Normalized title | - |
| Department / team | Hardware Engineering |
| Location | Berkeley, United States |
| Work model | On Site |
| Employment type | Full Time |
| Salary | $140,000–$180,000 / year |
| Status | active |
| ATS provider | BambooHR |
| Posted / first seen | 2026-03-17 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-18 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Bellwether. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through BambooHR. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Berkeley. | Open |
| Department jobs | Active postings in Hardware Engineering. | Open |
| Work model jobs | Active On Site postings. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Bellwether |
| Source | d094e14a-51c0-440a-882a-00ed1747768d |
| ATS provider | BambooHR |
Description
Role: Senior Mechanical Engineer
Department: Hardware Engineering
Reports To: Director of Hardware Engineering
Compensation Range: $140,000.00 - $180,000.00 annual salary
About Us
Headquartered in Berkeley, CA, Bellwether Coffee is working to positively transform the coffee industry by making coffee roasting more accessible and sustainable. Our revolutionary electric, ventless commercial coffee roaster does not require gas lines or expensive ventilation. It’s the most consistent and controllable roaster available, has the lowest carbon footprint of any commercial roaster ever made, and was designed by coffee people who want a better future. Our roasting platform allows Bellwether customers to easily and responsibly source green coffee from incredible coffee farms around the world, expertly roast using artisan-crafted roast profiles, and share fresh, delicious coffee!
About this Role
We’re seeking a Senior Mechanical Engineer who is passionate about designing products that balance exceptional customer experience with scalable, reliable manufacturing. This role will own significant mechanical design efforts for critical sub-systems and collaborate cross functionally between Engineering, Operations, and Manufacturing teams. You’ll help ensure our products are not only engineered for performance and reliability, but also intuitive for customers, manufacturable at scale, and cost-efficient.
Job Location
The role requires on-site presence at Bellwether’s Berkeley HQ.
Primary Responsibilities
Lead the design and development of complex mechanical subsystems from concept through manufacturing.
Define system architecture, component selection, and engineering tradeoffs to meet product performance, reliability, and durability requirements.
Create detailed CAD models, assemblies, and drawings with appropriate GD&T annotations.
Design components and systems optimized for manufacturability, cost efficiency, scalability, and serviceability (DFM/DFA).
Build and test prototypes to validate function, reliability, user interaction, and manufacturability.
Develop engineering requirements, test plans, and documentation to support product development and validation.
Lead and participate in design reviews, including concept reviews, PDRs, CDRs, and production readiness reviews.
Work closely with suppliers, fabricators, and manufacturing to ensure designs meet quality standards and are delivered on schedule.
Identify opportunities for product improvement, cost reduction, and manufacturing optimization.
Collaborate cross-functionally with electrical, firmware, software, product, industrial design, operations, and supply chain teams to ensure successful product integration and launch.
Troubleshoot complex hardware issues and implement robust engineering solutions.
Provide technical guidance and mentorship to other engineers as needed.
Willingness to travel overseas (Southeast Asia)
Qualifications
Experience taking products from design through manufacturing at scale, with a strong emphasis on delivering a high-quality customer experience.
7+ years of relevant industry experience in consumer products, appliances, or electro-mechanical systems
Proficiency with CAD tools (OnShape experience preferred; PDM or PLM experience preferred).
Bachelor’s degree in Mechanical Engineering (or equivalent experience), with strong fundamentals in statics, dynamics, thermodynamics, heat transfer, and fluid mechanics/dynamics.
Proven experience with a range of manufacturing processes (sheet metal, CNC machining, plastics, welding, die-casting, etc.)
Demonstrated expertise in Design for Manufacturing (DFM), Design for Assembly (DFA), and mechanism design
Experience collaborating with industrial designers and human factors teams to deliver consumer-grade user experiences
Hands-on prototyping and lab testing skills
Strong communicator and collaborator, comfortable working across cross-functional teams
Self-starter and operates with urgency
Takes ownership and embraces accountability with the ability to manage tasks with minimal supervision
Authorized to work in the U.S. without sponsorship
We are an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, gender, sexual orientation, pregnancy, national origin, ancestry, age, marital status, physical or mental disability, genetic information, medical condition, veteran status, or any other class protected by local, state or federal law.
Full job record
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| Org ID | 1413d4a6-62c8-40d4-96f7-86926c36ba2c |
| Source ID | d094e14a-51c0-440a-882a-00ed1747768d |
| Board ID | d094e14a-51c0-440a-882a-00ed1747768d |
| Provider | bamboohr |
| Provider Job Key | 257 |
| Title | Senior Mechanical Engineer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Berkeley, California, 94710, United States |
| Department | Hardware Engineering |
| Team | — |
| Employment Type | full_time |
| Workplace Type | on_site |
| Remote Policy | — |
| Country | United States |
| Region | — |
| City | Berkeley |
| Salary Raw | Compensation Range: $140,000.00 - $180,000.00 annual salary About Us Headquartered in Berkeley, CA, Bellwether Coffee is work |
| Salary Min | 140,000 |
| Salary Max | 180,000 |
| Salary Currency | USD |
| Salary Period | year |
| Source URL | https://bellwether.bamboohr.com/careers/257 |
| Apply URL | https://bellwether.bamboohr.com/careers/257 |
| First Seen At | 2026-05-30 06:07:56Z |
| Last Seen At | 2026-06-18 10:40:50Z |
| Last Checked At | 2026-06-18 10:40:50Z |
| Last Changed At | 2026-05-30 06:07:56Z |
| Inactive At | — |
| Source Posted At | 2026-03-17 00:00:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=bellwether/date=2026-06-18/2026-06-18T10-40-49-696Z-4494db1e8eabe45b9148fa7b21700afb29bf8dab08dea7a0976089e79b15b185.json |
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"description": "<p><span style=\"font-size: 10pt\">Role: Senior Mechanical Engineer</span></p>\n<p><span style=\"font-size: 10pt\">Department: Hardware Engineering</span></p>\n<p><span style=\"font-size: 10pt\">Reports To: Director of Hardware Engineering</span></p>\n<p><span style=\"font-size: 10pt\">Compensation Range: $140,000.00 - $180,000.00 annual salary</span></p>\n<p><br></p>\n<p><span style=\"font-size: 10pt; font-weight: bold\">About Us</span></p>\n<p><span style=\"font-size: 10pt\">Headquartered in Berkeley, CA, Bellwether Coffee is working to positively transform the coffee industry by making coffee roasting more accessible and sustainable. </span><span style=\"font-size: 10pt\">Our revolutionary electric, ventless commercial coffee roaster does not require gas lines or expensive ventilation. It’s the most consistent and controllable roaster available, has the lowest carbon footprint of any commercial roaster ever made, and was designed by coffee people who want a better future. Our roasting platform allows Bellwether customers to easily and responsibly source green coffee from incredible coffee farms around the world, expertly roast using artisan-crafted roast profiles, and share fresh, delicious coffee!</span></p>\n<p><br></p>\n<p><span style=\"font-size: 10pt; font-weight: bold\">About this Role</span></p>\n<p><span style=\"font-size: 10pt\">We’re seeking a Senior Mechanical Engineer who is passionate about designing products that balance exceptional customer experience with scalable, reliable manufacturing. This role will own significant mechanical design efforts for critical sub-systems and collaborate cross functionally between Engineering, Operations, and Manufacturing teams. </span><span style=\"font-size: 10pt\">You’ll help ensure our products are not only engineered for performance and reliability, but also intuitive for customers, manufacturable at scale, and cost-efficient.</span></p>\n<p><br></p>\n<p><span style=\"font-size: 10pt; font-weight: bold\">Job Location</span></p>\n<p><span style=\"font-size: 10pt\">The role requires on-site presence at Bellwether’s Berkeley HQ.</span></p>\n<p><br></p>\n<p><span style=\"font-size: 10pt; font-weight: bold\">Primary Responsibilities </span></p>\n<ul>\n<li><span style=\"font-size: 10pt\">Lead the design and development of complex mechanical subsystems from concept through manufacturing.</span></li>\n<li><span style=\"font-size: 10pt\">Define system architecture, component selection, and engineering tradeoffs to meet product performance, reliability, and durability requirements.</span></li>\n<li><span style=\"font-size: 10pt\">Create detailed CAD models, assemblies, and drawings with appropriate GD&T annotations.</span></li>\n<li><span style=\"font-size: 10pt\">Design components and systems optimized for manufacturability, cost efficiency, scalability, and serviceability (DFM/DFA).</span></li>\n<li><span style=\"font-size: 10pt\">Build and test prototypes to validate function, reliability, user interaction, and manufacturability.</span></li>\n<li><span style=\"font-size: 10pt\">Develop engineering requirements, test plans, and documentation to support product development and validation.</span></li>\n<li><span style=\"font-size: 10pt\">Lead and participate in design reviews, including concept reviews, PDRs, CDRs, and production readiness reviews.</span></li>\n<li><span style=\"font-size: 10pt\">Work closely with suppliers, fabricators, and manufacturing to ensure designs meet quality standards and are delivered on schedule.</span></li>\n<li><span style=\"font-size: 10pt\">Identify opportunities for product improvement, cost reduction, and manufacturing optimization.</span></li>\n<li><span style=\"font-size: 10pt\">Collaborate cross-functionally with electrical, firmware, software, product, industrial design, operations, and supply chain teams to ensure successful product integration and launch.</span></li>\n<li><span style=\"font-size: 10pt\">Troubleshoot complex hardware issues and implement robust engineering solutions.</span></li>\n<li><span style=\"font-size: 10pt\">Provide technical guidance and mentorship to other engineers as needed.</span></li>\n<li><span style=\"font-size: 10pt\">Willingness to travel overseas (Southeast Asia)</span><br></li>\n</ul>\n<p><br></p>\n<p><span style=\"font-size: 10pt; font-weight: bold\">Qualifications</span></p>\n<ul>\n<li><span style=\"font-size: 10pt\">Experience taking products from design through manufacturing at scale, with a strong emphasis on delivering a high-quality customer experience.</span></li>\n<li><span style=\"font-size: 10pt\">7+ years of relevant industry experience in consumer products, appliances, or electro-mechanical systems</span></li>\n<li><span style=\"font-size: 10pt\">Proficiency with CAD tools (OnShape experience preferred; PDM or PLM experience preferred).</span></li>\n<li><span style=\"font-size: 10pt\">Bachelor’s degree in Mechanical Engineering (or equivalent experience), with strong fundamentals in statics, dynamics, thermodynamics, heat transfer, and fluid mechanics/dynamics.</span></li>\n<li><span style=\"font-size: 10pt\">Proven experience with a range of manufacturing processes (sheet metal, CNC machining, plastics, welding, die-casting, etc.)</span></li>\n<li><span style=\"font-size: 10pt\">Demonstrated expertise in Design for Manufacturing (DFM), Design for Assembly (DFA), and mechanism design</span></li>\n<li><span style=\"font-size: 10pt\">Experience collaborating with industrial designers and human factors teams to deliver consumer-grade user experiences</span></li>\n<li><span style=\"font-size: 10pt\">Hands-on prototyping and lab testing skills</span></li>\n<li><span style=\"font-size: 10pt\">Strong communicator and collaborator, comfortable working across cross-functional teams</span></li>\n<li><span style=\"font-size: 10pt\">Self-starter and operates with urgency</span></li>\n<li><span style=\"font-size: 10pt\">Takes ownership and embraces accountability with the ability to manage tasks with minimal supervision</span></li>\n<li><span style=\"font-size: 10pt\">Authorized to work in the U.S. without sponsorship</span></li>\n</ul>\n<p><br></p>\n<p><span style=\"font-size: 10pt\"><span style=\"color: rgb(72, 65, 63)\">We are an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, gender, sexual orientation, pregnancy, national origin, ancestry, age, marital status, physical or mental disability, genetic information, medical condition, veteran status, or any other class protected by local, state or federal law.</span></span></p>",
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