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Senior Mechanical Design Engineer Jobs in Decatur, AL

Karman Space & Defense

Senior Design Engineer

Decatur, AL · On-site

$110K - $130K/yr

As a Senior Design Engineer, you will lead the design and development of aerospace structures ... Leads mechanical design efforts across structures, mechanisms, and mechanical systems from concept ...

KBR

Junior Mechanical Engineer

Huntsville, AL · On-site

$62K - $81K/yr

Assists more senior Mechanical Engineers in the design of larger and more complex design tasks which involve conventional types of plans, investigations and surveys with relatively few complex ...

KBR, Inc.

Junior Mechanical Engineer

Huntsville, AL · On-site

$62K - $81K/yr

Assists more senior Mechanical Engineers in the design of larger and more complex design tasks which involve conventional types of plans, investigations and surveys with relatively few complex ...

Jobtailor

Principal Mechanical Engineer

Huntsville, AL · On-site

$100 - $170/hr

* Design, develop, and integrate mechanical components used in solid rocket motor systems * Create CAD models, engineering drawings, and specifications for motor cases, nozzles, insulation systems ...

L3HHCM20

Specialist, Tool Design Engineer

Toney, AL

Specialist, Tool Design Engineer Job Code: 41676 Job Location: Huntsville, AL AMF North and AMF ... Bachelor's Degree and minimum 4 years of prior mechanical design experience. Graduate Degree and a ...

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All JobsMechanical Design Engineer JobsSenior Mechanical Design Engineer JobsSenior Mechanical Design Engineer Jobs in Decatur, AL

Senior Mechanical Design Engineer information

See Decatur, AL salary details

$67.5K

$101.8K

$141.6K

How much do senior mechanical design engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior mechanical design engineer in Decatur, AL is $101,770.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,400.00 and $116,200.00 per year, depending on experience, location, and employer.

What does a senior mechanical design engineer do?

A Senior Mechanical Design Engineer is responsible for leading the design and development of mechanical systems, components, and products. They use advanced engineering principles and software to create detailed designs, oversee prototype development, and ensure that projects meet technical standards and client requirements. They often mentor junior engineers, collaborate with cross-functional teams, and participate in problem-solving during the manufacturing process. Their expertise is crucial for ensuring the reliability, safety, and efficiency of mechanical products.

What are the key skills and qualifications needed to thrive as a senior mechanical design engineer?

To thrive as a Senior Mechanical Design Engineer, you need advanced knowledge of mechanical engineering principles, proficiency in design analysis, and a relevant engineering degree, often backed by professional certification (e.g., PE license). Expertise with CAD software such as SolidWorks or AutoCAD, simulation tools like ANSYS, and familiarity with product lifecycle management systems are typically required. Strong problem-solving, leadership, and collaboration skills help you manage complex projects and mentor junior engineers. These capabilities ensure the creation of innovative, reliable products while meeting project deadlines and maintaining engineering standards.

What are some common challenges faced by senior mechanical design engineers in cross-functional project teams?

Senior Mechanical Design Engineers often work closely with professionals from electrical, manufacturing, and software disciplines. A common challenge is ensuring seamless integration of mechanical components with other systems while balancing design intent, cost, and manufacturability. Effective communication and adaptability are crucial, as conflicting priorities or technical constraints may arise during the development cycle. Proactively addressing these issues through regular collaboration and clear documentation helps maintain project timelines and product quality.

What is the difference between Senior Mechanical Design Engineer vs Mechanical Design Engineer?

AspectSenior Mechanical Design EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical Engineering, professional certifications often preferredBachelor's degree in Mechanical Engineering or related field
Work EnvironmentDesign teams, R&D departments, manufacturing firmsDesign teams, product development, manufacturing settings
Employer & Industry UsageEngineering firms, manufacturing companies, aerospace, automotiveSimilar industries, often entry to mid-level roles

The main difference between a Senior Mechanical Design Engineer and a Mechanical Design Engineer lies in experience, responsibility, and expertise. Senior engineers typically lead projects, mentor junior staff, and handle complex design challenges, while Mechanical Design Engineers focus on executing design tasks under supervision. Both roles require a strong foundation in mechanical engineering principles and relevant certifications, but senior roles demand more experience and leadership skills.

What are the most commonly searched types of Mechanical Design Engineer jobs in Decatur, AL?

The most popular types of Mechanical Design Engineer jobs in Decatur, AL are:

What are popular job titles related to Senior Mechanical Design Engineer jobs in Decatur, AL?

For Senior Mechanical Design Engineer jobs in Decatur, AL, the most frequently searched job titles are:

What cities near Decatur, AL are hiring for Senior Mechanical Design Engineer jobs?

Cities near Decatur, AL with the most Senior Mechanical Design Engineer job openings:

Senior Mechanical Design Engineer jobs near you
Infographic showing various Senior Mechanical Design Engineer job openings in Decatur, AL as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, 1% Temporary, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $101,770 per year, or $48.9 per hour.

Structural/Mechanical Design Engineer

Qualis LLC

Huntsville, AL • On-site

$78K - $107K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Qualis LLC is seeking a Structural/Mechanical Design Engineer to develop Creo CAD models and fabrication drawings for NASA’s Space Reactor-1 Freedom in support of future Mars exploration. Candidate must be accustomed to working aggressive schedules to meet all conceptual, testing, and flight hardware delivery dates. A background in structural fluid system designs; including concepts derived from various load cases, strong statics and structural analysis experience is highly recommended. Project role will require working as part of an integrated product team with other contractors as well as NASA Civil Servants from various organizations and disciplines.


Essential Duties

  • Work with a team of engineers and structural analysts to release engineering and manufacture flight hardware.
  • Develop detailed fabrication and assembly drawings and provide fabrication support to manufacturing personnel.
  • Participate in task meetings and conferences as requested.
  • Collaborate with outside vendors and personnel from NASA.
  • Develop and deliver reports and presentations to MSFC and Amentum management as needed.
  • This position will work to an aggressive delivery schedule and may require the candidate to occasionally work overtime to meet schedule deadlines.


Required Qualifications

  • A degree in Mechanical Engineering Degree or related field from an ABET accredited institution is required. Typically, educational requirement is a BS with at least 10 years of experience or a master’s degree with at least 8 years of experience.
  • Proficiency in Creo/Pro-Engineer 3-D modeling and 2-D drafting
  • Basic knowledge of Geometric Dimensioning & Tolerancing (ASME Y14.5M-1994) and experience applying GD&T to fully dimensioned production drawings.
  • General knowledge and application of Statics and Dynamics
  • Must be a US Citizen and have a STAR ID


Preferred Qualifications

  • Familiarity with handling CAD (Creo - additional NX knowledge is a plus) and drawing Configuration management processes
  • Working knowledge of typical mechanical design material selections
  • General understanding of manufacturability and design fabrication practices for flight hardware.
  • Strong oral and written communication skills to better support the customer during design presentations and status meetings.

Essential Functions

Work Environment: Office and laboratory environment. Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and client (100%). Requires travel in the domestic USA (<15%).

Physical Requirements: Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (40%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our facilities (10%).

Equipment and Machines: Requires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%).

Attendance: Normal workday is from 7:30 a.m. through 4:30 p.m., Monday thru Friday. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity and adequate arrangements for delegating duties during absences are required.

Other Essential Functions: The ability to work independently with minimal supervision, to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.

Proof of U.S. Citizenship is required.

Qualis LLC has a comprehensive benefits package based on employment type, location, and applicable agreements that includes:

  • Health, dental, and vision insurance
  • 401(k) match
  • Paid time off and Holidays
  • Educational, professional development and certification reimbursement.
  • Tax-saving options
  • Disability and Life Insurance


Qualis LLC is committed to hiring and retaining a diverse and talented workforce who can contribute to the mission and vision of the Company. Our employees are our greatest asset, and we promote a positive work environment, teamwork, professional growth, innovation, community involvement, flexible scheduling and a family-friendly work environment.

Equal Opportunity Employer/M/F/Vet/Disabled and a Participant in E-Verify.