2027 Is a Mechanical Engineering Degree Better Than Experience Alone? Salary, Hiring, and Career Growth Compared

Imed Bouchrika, PhD

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

What technical proficiencies can you gain from having Mechanical Engineering degrees vs self-teaching?

Professionals can acquire foundational principles and practical applications either through a mechanical engineering degree or solely via on-the-job experience. However, degree programs systematically deliver a structured understanding that integrates theory with practice, unlike experience-based learning which may lack depth in complex subjects. Below are key technical proficiencies gained through formal education compared to self-teaching or work experience alone.

  • Advanced Thermodynamics: Degree programs provide rigorous training in thermodynamics with a focus on mathematical and physical principles essential for engine and energy system design, while self-taught professionals may only obtain a superficial grasp through practical exposure.
  • Fluid Mechanics: Formal education emphasizes theoretical frameworks and problem-solving approaches, critical for designing HVAC and fluid systems, which many experiential learners miss without structured learning.
  • Materials Science: Understanding material properties under various conditions is taught in-depth in degrees, enabling precise material selection, whereas on-the-job learning often limits exposure to trial-and-error in real projects.
  • Computer-Aided Design (CAD): Academic programs include comprehensive training on industry-standard CAD tools through guided projects, providing contextual knowledge that bootcamps or self-study rarely match.
  • Control Systems Engineering: Degrees focus on feedback loops and system stability with disciplined problem-solving exercises, a complexity that is typically hard to master through isolated tutorials or hands-on experience alone.

A 2025 industry survey found that 68% of mechanical engineers with formal degrees report greater confidence in handling multi-disciplinary design challenges than only 43% of those relying on experience or bootcamps. This highlights the value of core mechanical engineering competencies gained through formal education in the United States. Although self-teaching can enhance practical skills, degree programs uniquely foster analytical thinking and a cohesive understanding difficult to replicate independently.

Students considering a career in mechanical engineering should carefully evaluate their options. For those seeking a thorough technical foundation and broad expertise that supports long-term career growth, pursuing a program in college is a strategic choice that complements hands-on experience most effectively.

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Are there certifications or licenses that only Mechanical Engineering degree holders can obtain?

Continuing education and additional professional credentials remain valuable, even as more employers embrace skills-based hiring. Several certifications and licenses offer mechanical engineering degree holders distinct advantages. Below are key credentials that typically require a mechanical engineering degree or equivalent education.

  • Professional Engineer (PE) license: This license certifies engineers who meet strict education, experience, and ethical standards. Candidates generally must graduate from an ABET-accredited mechanical engineering program, pass the Fundamentals of Engineering (FE) exam, and accumulate four years of qualifying work experience before taking the PE exam. The PE license enhances career prospects, especially for roles involving project leadership and public safety.
  • Certified Manufacturing Engineer (CMfgE): Offered by the Society of Manufacturing Engineers (SME), this certification targets professionals applying mechanical engineering principles in manufacturing. Generally, applicants need a mechanical engineering degree or a closely related technical background combined with practical experience. Holding the CMfgE credential can lead to supervisory and specialist positions in manufacturing firms.
  • Certified Energy Manager (CEM): Popular among engineers focused on energy efficiency and sustainable practices, the CEM credential requires a strong foundation in engineering principles. While accessible to various engineering backgrounds, a mechanical engineering degree often provides essential knowledge, helping candidates better understand complex energy systems and accelerate career growth.

Many professional licenses exclusive to mechanical engineering degree holders reflect industry preferences. According to a recent report, over 70% of employers prefer or require a PE license or equivalent certification for senior mechanical engineering roles, emphasizing the importance of formal education alongside experience. Pursuing these credentials can translate into higher salaries and more responsibility.

For students deciding whether to pursue a mechanical engineering degree or rely on experience and self-teaching, it's important to consider the pathway to these certifications. While hands-on skills are vital, a degree often remains a prerequisite for many certifications requiring a mechanical engineering degree in the US. Those interested in flexible learning options might explore programs like the online MSW, which demonstrate the growing availability of accelerated and accessible degree programs across fields.

Comparison of short-term certificate debt versus bachelor's median debt.

Will a degree in Mechanical Engineering make you more employable?

The job market for mechanical engineering positions overwhelmingly favors candidates with formal degrees over those relying solely on experience and self-learning. Most advertised roles require at least a bachelor's degree, reflecting industry expectations that structured education provides a solid grasp of engineering fundamentals that are harder to gain independently. Without a degree, applicants often face limited opportunities compared to degree holders, who benefit from higher visibility with employers and better access to advanced roles.

This advantage stems from several factors: degree programs offer immersive coursework in design principles, analytical methods, and software tools essential for today's engineering challenges. They also open doors to internships and co-op programs, allowing students to gain supervised, real-world experience which employers highly value. Additionally, professional certifications and licensing boards commonly require a degree, reinforcing its role as a key credential in evaluating technical competence.

Ultimately, whether pursuing a degree is necessary depends on your career ambitions. For those aiming at complex, technical roles or certification, formal education is often indispensable. Conversely, if your path emphasizes hands-on skills and entrepreneurial or niche opportunities, experience and self-teaching may suffice, though with potentially more limited options and slower advancement.

A professional who recently graduated from an online mechanical engineering bachelor's program shared his perspective. He described feeling initially overwhelmed balancing coursework with work and family but found the structured curriculum crucial for mastering advanced topics. "It wasn't just about theory; the projects and labs simulated real-world problems I hadn't tackled before," he explained. He added that the degree helped him network with professionals and gave him confidence in interviews, saying, "Employers ask about my degree and it opens doors I couldn't have accessed just through self-study." This blend of challenge and opportunity confirmed for him that the degree significantly boosted his employability.

What Graduates Say About Their Mechanical Engineering Degrees

  • Trace: "Graduating with a mechanical engineering degree truly set me apart in the competitive job market. The rigorous curriculum sharpened my problem-solving skills and made me confident in handling complex projects right out of college. This strong foundation has been instrumental in my steady career growth and salary improvements."
  • Sutton: "Reflecting on my journey, my mechanical engineering degree was more than just an academic credential; it was the key to becoming job-ready in a demanding field. The hands-on experience and technical knowledge I gained gave me an edge during interviews and in the workplace. I found it directly contributed to my promotions and increased responsibilities over time."
  • Ezekiel: "From a professional standpoint, holding a mechanical engineering degree opened doors that might have otherwise been closed. It wasn't only about the knowledge but also about developing a disciplined approach to learning and innovation. This degree positioned me well for leadership roles and significantly impacted my salary outlook as my career advanced."

Other Things You Should Know About Mechanical Engineering Degrees

What are the long-term career stability differences between having a mechanical engineering degree and relying on experience alone?

Mechanical engineering degree holders often benefit from greater long-term career stability due to formal education credentials that are highly valued by employers. This can help especially in industries with strict regulatory and safety standards. Experience alone can be valuable but may not substitute for a degree when companies face compliance requirements or look for qualifications to meet legal standards.

How does having a mechanical engineering degree versus experience alone influence opportunities for leadership roles?

A mechanical engineering degree frequently serves as a prerequisite for leadership and management roles within engineering firms. Degree holders tend to be perceived as having a comprehensive understanding of theoretical and practical engineering concepts, which supports their advancement into supervisory positions. Those with only experience may have to demonstrate exceptional skills and initiative to reach similar roles.

Are there differences in job security during economic downturns for mechanical engineers with degrees compared to those without?

During economic downturns, employers often prioritize retaining employees with formal engineering degrees, as these credentials signal verified technical knowledge and commitment to the profession. Mechanical engineers relying solely on experience may face more job insecurity if their skills are considered less standardized or harder to validate. However, hands-on experience can still offer competitive advantages in certain practical roles.

Do mechanical engineering degrees help with passing the FE exam and earning PE licensure?

Yes. In most states, ABET-accredited mechanical engineering degrees meet the education requirement for the Fundamentals of Engineering exam, which is the first step toward PE licensure. After passing the FE, candidates usually need four years of qualifying experience before taking the Principles and Practice of Engineering exam.