Mechanical One Llc Jobs in Usa

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

The mechanical team is a small group of highly motivated people designing, testing, and flying advanced mechanical systems. We enjoy cradle-to-grave hardware ownership and hands-on build, test, and integration of our designs. As a Sr. Mechanical Engineer at Reliable Robotics, you will be an influential part of the Mechanical Engineering team helping to drive engineering methods and product quality. 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. The position will be located at our facility in Mountain View, California, reporting to the Mechanical Engineering Manager.

Responsibilities

You will design, analyze, build, test, and fly a system of actuators, mechanisms, and structural modifications to enable remote piloted aircraft. Own your hardware from initial conception through flight test and certification...this is cradle-to-grave engineering with hands-on build, test, and integration. Lead cross-functional trades and drive performance and design decisions to closure. You will bring a sense of humility, and be ready to both learn and teach.

Basic Success Criteria

• BS in mechanical or aerospace engineering, or equivalent experience

• 5+ years professional experience developing mechanical systems

• Mastery of at least one of the following areas: Design, Analysis, Manufacturing, Test, or Certification

• Demonstrated successful project ownership

Preferred Criteria

• Demonstrated understanding of structural analysis and failure modes of mechanical systems

• Ability to assess and prioritize mechanical architectures for safety and reliability

• Previous experience with aircraft or other safety-critical mechanical systems

• Experience developing engineering infrastructure such as CAD systems, configuration management, PLM, ERP, and MRP systems

• Design for manufacturability and volume production

• Eagerness and ability to mentor junior engineers

• Proactive problem solver

• Excellent written and verbal communication skills

Must be willing to travel up to 10% of the time.

The estimated salary range for this position is $180,000 to $260,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $180K - $260K

Lead Mechanical Engineer – Bulk Material Handling / Pneumatic Conveying

At IAC, we don’t just design mechanical systems—we engineer complete process solutions that move industries forward, optimize performance, and ensure cleaner, more efficient operations. From concept to commissioning, our team designs and delivers advanced bulk material handling, dust collection, and pneumatic conveying systems used in industries such as cement, steel, energy, food processing, and chemical manufacturing.

We’re looking for a Lead Mechanical Engineer to take a key role in developing these complex engineered systems—leading design efforts, guiding cross-functional collaboration, and ensuring that every project meets IAC’s high standards for performance, safety, and reliability. This position offers the opportunity to influence everything from system design and airflow optimization to equipment specification and layout planning, driving solutions that directly impact operational efficiency and environmental compliance across North America.

As the Lead Mechanical Engineer, you’ll be the technical authority on bulk material handling and pneumatic conveying system design, supporting projects from proposal through startup. Your responsibilities include:

Leading mechanical design and development of bulk material handling systems, including silos, hoppers, ductwork, and conveying lines.

Creating detailed 2D and 3D models, layouts, and fabrication drawings using AutoCAD and Inventor.

Performing system and equipment sizing calculations, pressure drop analysis, and material flow modeling.

Preparing specifications, data sheets, and equipment lists for procurement and fabrication.

Coordinating with Project Management, Electrical, and Controls teams to ensure designs align with scope, schedule, and budget.

Reviewing vendor submittals, shop drawings, and technical documentation for accuracy and compliance.

Supporting fabrication, installation, and field start-up as needed through design clarification and technical support.

Mentoring junior engineers and designers, ensuring adherence to engineering standards and best practices.

Participating in client meetings, design reviews, and project kickoffs to communicate system design intent and ensure alignment with project objectives.

This role is a cornerstone of IAC’s engineering operations, combining hands-on design expertise with leadership and cross-departmental coordination.

Why It Matters

Mechanical engineering at IAC is about more than just drawings and calculations—it’s about building systems that keep industries running cleanly, safely, and efficiently. Your work will help power plants reduce emissions, manufacturers move materials more effectively, and facilities meet environmental standards that protect our air and communities.

What We’re Looking For

We’re seeking a highly skilled and self-driven professional with the following qualifications:

Bachelor’s degree in Mechanical Engineering or equivalent field.

7+ years of mechanical design experience in bulk material handling, pneumatic conveying, or process equipment systems.

Expertise in ductwork design, air flow and pressure calculations, and system optimization.

Proficiency in AutoCAD (2D) and Inventor (3D) required.

Experience with fabrication and layout of mechanical components such as baghouses, fans, dampers, and dust collectors.

Strong understanding of industry standards, codes, and best practices.

Excellent written, verbal, and organizational skills.

Highly collaborative, with the ability to coordinate with cross-functional teams and communicate effectively with clients and vendors.

Why Work With IAC?

At IAC, we value integrity, innovation, and teamwork. Joining our engineering team means:

Being part of large-scale projects that make real industrial and environmental impact.

Collaborating with a talented, supportive team that celebrates success together.

Opportunities for professional growth, leadership, and technical advancement.

Access to comprehensive benefits including 401(k) with company match, health, dental, vision, PTO, and more.

Ready to Engineer What’s Next?

Apply today to help IAC deliver engineered mechanical solutions that move industries forward—cleaner, smarter, and stronger.

Please Note: We are not seeking assistance from outside recruiting agencies or third-party staffing firms for this position. Direct applicants only.

Mechanical Design Engineer

Location: Los Angeles, CA — On-site, 5 days/week

Salary: $95,000 – $180,000 + equity + annual performance bonus

Type: Full-time

A well-funded, mission-driven space technology company is moving fast and building real flight hardware. They’re hiring a Mechanical Design Engineer to own the design, analysis, and development of hardware. This is a true hands-on role at the intersection of structures, thermals, mechanisms, and aero, working shoulder-to-shoulder with GNC, TPS, test, avionics, manufacturing, and integration teams.

What you’ll do:

• Design mechanical systems for atmospheric recovery: deployables, aerodynamic decelerators, recovery mechanisms, interfaces, and precision landing hardware
• Own hardware end-to-end: concept → requirements → CAD → FEA → prototype → assemble → qualify → flight
• Perform structural/thermal/mechanism analysis for extreme loads, temperatures, and dynamics
• Lead integration across rigid structures + soft goods (e.g., paraglider/parachute-style systems) and flight hardware
• Support and drive test campaigns (ground, wind-tunnel, and flight) and iterate quickly
• Run design reviews (PDR/CDR) and produce clear drawings, BOMs, documentation, and work instructions

What they’re looking for:

• 3–5 years of industry experience designing aerospace mechanical hardware
• Strong CAD skills (SolidWorks, NX, or similar) and analysis ability (structural/thermal in ANSYS preferred; SolidWorks acceptable)
• Experience with structures, mechanisms, deployables, and aero-structures (e.g., flaps, hinges, linkages, and ideally parachute/paraglider-adjacent components)
• Strong understanding of load paths, interfaces, and environmental requirements for high-energy flight environments
• Proven ability to take hardware from concept to production and/or flight
• Comfortable with ambiguity, rapid iteration, and fast design–build–test cycles
• Excellent documentation and communication skills

Nice to have:

• Reentry systems, atmospheric flight vehicles, TPS interfaces
• Soft goods integration with rigid structures
• Hypersonic/supersonic/high aero-load environments
• Field test experience (drop tests, flight tests, deployment tests)
• Precision actuation / DOF-limited mechanisms in harsh environments

Benefits snapshot:

• Equity + bonus
• Medical, dental, vision
• Short/long-term disability + life insurance
• PTO + 401(k) with company match
• Subsidized catered lunch/snacks/coffee

Work authorization requirement:

Due to export control regulations, candidates must be U.S. citizens, lawful permanent residents, protected individuals, or otherwise eligible to obtain required U.S. authorizations.

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As an Avionics Mechanical Engineer at Reliable Robotics, you will be a part of the Vehicle Design and Integration team and will report to the Vehicle Design and Integration Manager. This team is a small group of highly motivated people designing, testing, and flying advanced mechanical systems. The harness engineer is a very cross-functional role at the convergence of the avionics, mechanical, integration, and production teams, with significant hands-on work designing, building, integrating, and testing our harnesses, enclosures, and mounting hardware; expect to broaden your design and application experience. This position will be located at our facility in Mountain View, California.

Responsibilities

In your role as Avionics Mechanical Engineer you will work with the avionics, mechanical, and integration teams to define the hardware interfaces, design the detailed harnesses including definition of the harness routing, design and test enclosures for environmental protection, and design the structural mounts for securing the hardware in the airplane. You'll have the opportunity to design, install, and test your hardware on a remotely operated aircraft, and you'll be an instrumental part of how our hardware teams come together on the airplane.

Basic Success Criteria

• BS in Mechanical Engineering, Electrical Engineering, or equivalent industry experience

• 2+ years experience in mechanical or avionics hardware design

• Ability to route harnessing (both in CAD and physically in the airplane) in a strategic manner

• Experience working with connectors, backshells, EMI shielding, and cable/wire protection methods

• Experience designing and analyzing structural mounts

• A love of spatial packaging

• Be logical, inquisitive, and eager to both teach and learn

Preferred Criteria

• 4+ years experience in harness design and avionics packaging

• Experience performing design trades for and detail design of aerospace flight harnesses

• Experience with NX routing and Capital Harness Designer

• Experience designing avionics enclosures

• Experience working on certification-path aviation development projects

• Experience testing hardware to DO-160 requirements

The position will be located at our facility in Mountain View, California. Must be willing to travel up to 10% of the time.

The estimated salary range for this position is $118,000 to $170,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $118K - $170K

Mechanical / HVAC Engineer

Description

Perigon is accepting resumes for a Mechanical/HVAC Engineer for a career in a consulting engineering environment working with industrial clients. The ideal candidate will have consulting experience in the design of industrial HVAC and controls, plumbing and fire protection. This position also involves being a technical point of contact with clients.   

This is a full-time position to work with our existing Mechanical Engineering staff. This position offers opportunities for career growth, training, and exposure to a wide variety of clients, processes, and technologies. 

Responsibilities

• Solving diverse and open-ended design problems facing industrial clients.
• Design of Mechanical/HVAC systems for manufacturing facilities including dust collection, fume collection, cleanroom design, energy conservation, and sustainable solutions.
• Identifying, selecting, and recommending mechanical / HVAC - related equipment and solutions for clients.
• Preparing key client deliverables; including but not limited to; design calculations, equipment specifications, technical reports, and drawing packages.
• Support of construction by responding to RFI’s, submittals and site visits.

Requirements

• BS in Mechanical Engineering
• Active PE License with NCEES record (preferred) and ability to obtain comity licensures in other States.
• 3+ years as a Mechanical/HVAC engineer with projects in manufacturing and industrial sectors.
• Proficiency with Autocad.
• Proficiency with Mechanical/HVAC software design tools (Ex: Autocad MEP, Trane Software Programs, Carrier Software Programs, etc.). Proficiency with Bentley AutoPIPE or Caesar II a plus.
• Experience with inter-discipline project coordination.

A prominent manufacturing company in the Metro Detroit area is seeking a Sr. Mechanical Designer to join their team. This is a direct hire position! The Senior Mechanical Designer is responsible for managing design engineering projects and supporting the planning and development of design capacities and capabilities at the company. This role involves overseeing mechanical design planning and implementation, ensuring compliance with specifications, codes, and job order requirements.

Duties and Responsibilities:

• Direct and coordinate mechanical design planning and implementation, ensuring compliance with specifications, codes, and job order requirements
• Create final designs of proposed drawings, checking dimensions, sizes, equipment lists, and specifications utilizing CAD software
• Provide expertise and guidance in identifying, analyzing, and resolving mechanical design problems
• Generate conceptual designs for assigned projects
• Maintain up-to-date mechanical engineering knowledge and stay informed about industry trends and best practices
• Collaborate with department supervisors to ensure the feasibility of designs and available resources to support them
• Direct, review, and approve project designs and manufacturing process planning
• Support the improvement of manufacturing capabilities and capacities
• Conduct designer performance reviews in accordance with HR policies
• Consult with clients to prepare project specifications
• Perform other relevant duties as assigned.

Qualifications:

1. Minimum Education Requirements: Technical diploma with a minimum of five years of management experience in a design engineering role.
2. Preferred Education: Engineering degree in Mechanical or Manufacturing Engineering. P.Eng designation and PMP Designation are assets.
3. Experience: Minimum 5 years in a related role.

Additional Skills/Software:

1. Experience with automotive interior manufacturing equipment.
2. Familiarity with automation and Robotics integration.
3. Proficiency in Microsoft Office Software.
4. CAD software proficiency, including Catia CAD and SolidWorks CAD.
5. Experience with MS Project and MS Visio.

Mechanical Engineer – Aerospace Thermal Management Systems (Integration & Packaging)

Location: Onsite – Irvine CA

Industry: Aerospace & Defense

Duration: 6 months and extendable

Role Overview

We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally.

This role focuses on mechanical subsystem development from a packaging and integration perspective, including enclosure design and integration of electronic and fluid control components such as pumps, compressors, fans, and valves. The ideal candidate has hands-on experience developing aerospace-grade subsystems within defined volume and interface constraints, ensuring high reliability, environmental robustness, and compliance with industry standards.

These roles will support programs progressing from Preliminary Design Review (PDR) toward Critical Design Review (CDR) and will involve reuse and adaptation of existing product architectures.

Key Responsibilities

• Design and develop mechanical enclosures for aerospace electronic and control subsystems such as thermal management systems and related subsystems
• Package and integrate COTS and custom components into customer-defined volume constraints by integrating components including pumps, compressors, fans, valves, and control electronics
• Develop detailed CAD models, assemblies, and manufacturing drawings (SolidWorks preferred)
• Conduct tolerance analysis, GD&T, stack-up analysis, and design for manufacturability (DFM)
• Support prototype builds, integration activities, testing, and validation
• Implement design considerations to satisfy and qualify the environmental requirements (shock, vibration, temperature, humidity, EMI/EMC interface considerations) per MIL standards.
• Collaborate with electrical, controls, thermal, structural, and systems engineering teams
• Participate in root cause analysis and design refinement
• Ensure compliance with aerospace and defense standards and documentation practices

Required Qualifications

• Bachelor’s degree in mechanical engineering or equivalent.
• 5+ years of experience in Aerospace & Defense mechanical subsystem development
• U.S. Citizen (No Dual Citizenship)
• Strong mechanical packaging and integration experience
• Experience designing enclosures housing electronics and fluid/mechanical components
• Exposure to thermal management systems (ECS, vapor cycle, or liquid cooling preferred but not mandatory)
• Working knowledge of rotating machinery components (fans, compressors, pumps)
• Proficiency in CAD tools (SolidWorks preferred; strong experience in other platforms acceptable)
• Experience with GD&T and tolerance analysis
• Familiarity with aerospace environmental standards (MIL-STD preferred)
• Experience supporting qualification and validation testing
• Strong understanding of materials selection for aerospace applications
• Ability to work in cross-functional engineering teams

Preferred Qualifications

• Experience packaging turbomachinery components within constrained aerospace envelopes
• Exposure to controls systems integration
• Knowledge of vibration isolation and shock mitigation techniques
• Experience supporting PDR/CDR processes
• Familiarity with configuration management and aerospace documentation rigor
• Exposure to FMEA, reliability analysis, and lifecycle support

Job Title: Mechanical Engineer – Product Validation / DVP

Location: Sunnyvale, CA

Role Overview

We are seeking an experienced Mechanical Engineer to lead the Design Verification Plan (DVP) and validation activities for complex product systems. The role involves managing and executing mechanical, environmental, and electrical validation testing while working closely with internal teams and external test houses.

The ideal candidate will have strong hands-on prototyping and fixture design experience and the ability to independently drive validation programs in a fast-paced engineering environment.

Key Responsibilities

• Lead the Design Verification Plan (DVP) for product validation and testing.
• Plan and execute structural testing including vibration, shock, and impact tests.
• Conduct environmental testing such as temperature, humidity, ingress protection, and solar load validation.
• Coordinate testing activities with external test labs and test houses.
• Design and build test fixtures, jigs, and setups for validation and reliability testing.
• Perform hands-on prototype builds and mechanical test setups.
• Analyze test results and perform root cause analysis for product failures.
• Ensure validation coverage across the entire product system including electrical and mechanical components.
• Collaborate with cross-functional teams to support product development and validation timelines.
• Work independently to drive testing programs in a fast-paced engineering environment.

Required Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• 5+ years of experience in product validation, testing, or reliability engineering.
• Strong experience developing and managing Design Verification Plans (DVP).
• Hands-on experience with structural testing (vibration, shock, impact).
• Experience with environmental testing (temperature, humidity, ingress, solar load).
• Experience designing test fixtures and jigs for validation testing.
• Ability to perform root cause analysis for product failures.
• Strong understanding of mechanical systems and product-level validation.

Preferred Skills

• Experience working with external test houses and certification labs.
• Background in hardware product development environments.
• Ability to work independently and manage multiple validation tasks.