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Junior Mechanical Design Engineer Jobs in Decatur, AL

L3HHCM20

Specialist, Tool Design Engineer

Toney, AL · On-site

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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Junior Mechanical Design Engineer information

See Decatur, AL salary details

$38.4K

$68.6K

$91.9K

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

As of Aug 21, 2026, the average yearly pay for junior mechanical design engineer in Decatur, AL is $68,567.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,500.00 and $77,300.00 per year, depending on experience, location, and employer.

What does a junior mechanical design engineer do?

A Junior Mechanical Design Engineer assists in developing and designing mechanical components and systems under the supervision of senior engineers. Their responsibilities often include creating 3D models and technical drawings, conducting basic engineering analyses, and supporting the prototyping and testing phases. They typically use CAD software and collaborate with other engineering and manufacturing teams to ensure that designs meet project specifications and quality standards. This role is ideal for recent engineering graduates looking to gain practical experience and grow within a mechanical engineering team.

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

To thrive as a Junior Mechanical Design Engineer, you need a solid understanding of engineering principles, proficiency in CAD software, and a degree in mechanical engineering or a related field. Familiarity with tools such as SolidWorks or AutoCAD, and knowledge of relevant industry standards, are commonly required. Strong problem-solving skills, attention to detail, and effective teamwork make candidates stand out in this role. These skills ensure the creation of accurate, reliable designs and support successful collaboration on engineering projects.

What are typical career development opportunities for a junior mechanical design engineer within an engineering firm?

As a Junior Mechanical Design Engineer, you can expect to start by working on smaller components of larger projects under the guidance of senior engineers. Over time, you'll gain exposure to more complex tasks and may be given responsibility for overseeing entire design projects or mentoring newer team members. Many firms offer structured training, mentorship programs, and opportunities to specialize in areas such as product development, simulation, or project management. Regular performance reviews and ongoing professional development are common paths to advancement, potentially leading to roles like Senior Mechanical Engineer or Project Lead.

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

AspectJunior Mechanical Design EngineerMechanical Design Engineer
QualificationsBachelor's in Mechanical Engineering, some internshipsBachelor's or Master's in Mechanical Engineering, 2+ years experience
Work EnvironmentEntry-level design teams, supervised tasksProject leadership, independent design work
ResponsibilitiesAssist in design, prepare drawings, learn CAD toolsDevelop detailed designs, review prototypes, optimize solutions

The main difference lies in experience and responsibility. Junior Mechanical Design Engineers are entry-level, focusing on learning and assisting, while Mechanical Design Engineers have more experience and handle complex projects independently.

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

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

Junior Mechanical Design Engineer jobs near you
Infographic showing various Junior Mechanical Design Engineer job openings in Decatur, AL as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 8% Part Time, and 5% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $68,567 per year, or $33 per hour.

Senior Mechanical Engineer

EO Solutions Corp

Huntsville, AL

$103K - $136K/yr

Full-time

Re-posted 26 days ago

Job description

Position Title: Senior Mechanical Engineer 

Location: Huntsville, Alabama 

Job Type: Full Time 

About EO Solutions  
EO Solutions is a rapidly growing aerospace and defense company focused on advancing capabilities in Space Domain Awareness and Directed Energy Systems. Our teams work across Hawaii, Nevada, Alabama, and remote locations to solve critical national security challenges with innovative, mission-focused technologies.  

Position Overview 

EO Solutions is seeking a highly skilled Senior Mechanical Engineer to support the architecture development, design, integration, and testing of advanced mechanical systems for High Energy Laser (HEL) weapon systems. This position will focus on the development of complex mechanical hardware including precision structures, thermal management systems, ruggedized enclosures, beam director support hardware, payload packaging, motion systems, and environmentally hardened deployable subsystems. The ideal candidate will possess strong mechanical engineering fundamentals, hands-on development experience, and the ability to lead technical efforts from concept through deployment. The successful candidate will lead technical development efforts from concept through prototype, integration, test, and deployment while collaborating across multidisciplinary engineering teams. 

Key Responsibilities 

  • Lead the architecture development, design, analysis, integration, and testing of complex mechanical systems for High Energy Laser weapon systems 

  • Design and develop ruggedized, precision mechanical hardware for Department of War applications 

  • Develop mechanical structures, mounts, enclosures, thermal management systems, and precision assemblies 

  • Perform structural, thermal, vibration, shock, and tolerance analyses for mission-critical hardware 

  • Develop packaging solutions optimized for size, weight, power, cooling, and maintainability constraints 

  • Support mechanical integration of optical, electrical, and controls subsystems 

  • Develop detailed engineering drawings, 3D models, assembly documentation, and technical data packages 

  • Support prototype fabrication, hardware integration, troubleshooting, and qualification testing activities 

  • Conduct trade studies and support system architecture development efforts 

  • Collaborate with multidisciplinary engineering teams throughout system development lifecycle 

  • Support environmental qualification efforts and compliance with military and aerospace standards 

  • Participate in design reviews, customer technical interchange meetings, and technical planning activities 

  • Mentor junior mechanical engineers and provide technical leadership across development efforts 

  • Contribute to proposal efforts, technical planning, and architecture discussions as needed 

Required Qualifications 

  • Bachelor’s degree in Mechanical Engineering or related technical discipline 

  • 8+ years of experience in mechanical engineering or hardware development 

  • Strong experience designing and integrating complex mechanical systems for aerospace, defense, or ruggedized applications 

  • Experience supporting full lifecycle hardware development from concept through integration and test 

  • Proficiency with CAD tools such as SolidWorks, Creo, or similar mechanical design software 

  • Experience performing structural, thermal, and mechanical analysis 

  • Familiarity with vibration, shock, thermal, and environmental design considerations 

  • Experience with precision mechanical assemblies and tolerance analysis 

  • Experience supporting hardware integration, test, troubleshooting, and verification activities 

  • Strong understanding of manufacturing processes, materials selection, and producibility considerations 

  • Ability to develop detailed engineering documentation and technical data packages 

  • Strong analytical, troubleshooting, and problem-solving skills 

  • Strong written and verbal communication skills 

  • Ability to work effectively in fast-paced multidisciplinary engineering teams 

  • Ability to obtain and maintain a U.S. security clearance 

Preferred Qualifications 

  • Master’s degree in Mechanical Engineering or related discipline 

  • Active Secret or Top Secret clearance 

  • Experience designing and developing High Energy Laser (HEL), Directed Energy, or advanced weapon systems 

  • Experience with thermal management systems for high-power electronics or laser systems 

  • Experience supporting airborne, tactical, or mobile defense platforms 

  • Familiarity with finite element analysis (FEA) tools such as ANSYS or NASTRAN 

  • Experience with precision motion systems, gimbals, or stabilized platforms 

  • Familiarity with military environmental standards and qualification testing 

  • Experience supporting rapid prototyping and transition to production efforts 

  • Experience working within integrated product teams supporting complex system development 

Desired Attributes 

  • Strong systems-thinking mindset with attention to engineering detail 

  • Ability to lead complex hardware development efforts from concept to deployment 

  • Comfortable operating in rapid development and prototyping environments 

  • Strong collaboration and technical leadership capabilities 

  • Ability to mentor junior engineers and contribute to engineering process improvement 

  • Mission-focused mindset with a commitment to engineering excellence