What Does a Materials Engineer Do?

A materials engineer determines which materials and production methods will help a product meet its performance requirements. The engineer studies how a material behaves under expected conditions and tests whether it can meet specifications. When results reveal a problem, the engineer investigates its cause and recommends a practical change. These findings help an organization make informed design and manufacturing decisions while improving product reliability.

What Is a Materials Engineer?

A materials engineer applies knowledge of materials such as metals, polymers, ceramics, composites, and electronic materials to the products and processes that use them. The work connects a material’s structure and properties to how it is selected, processed, and tested. Engineers may support product development, manufacturing, or research, depending on the employer and project. They often work with design and production teams because a material choice can affect both product performance and how consistently a part can be made. O*NET’s materials-engineer profile describes the occupation’s work and related job titles.

What Are the Main Responsibilities of a Materials Engineer?

A central responsibility is evaluating materials against a product’s needs. The engineer considers the conditions a part must withstand, such as mechanical loads, heat, moisture, or corrosive exposure. They also assess whether a candidate material can be shaped or processed reliably for the intended use. A material that performs well in a sample test may not be suitable if manufacturing cannot produce consistent parts.

Materials engineers plan or evaluate tests that provide evidence about performance. Depending on the question, tests may examine how samples respond to force or to environmental exposure. Engineers compare the results with specifications and use them to support material recommendations or performance limits. O*NET’s task profile includes testing materials and analyzing product-failure information and laboratory results.

When a component fails, the engineer investigates what caused the damage and where the failure began. They may examine the part and review its manufacturing or service history before comparing findings with test data and requirements. The resulting recommendation depends on the evidence. It might involve changing a material or adjusting a production step, followed by testing to see whether the change addresses the problem.

What Does a Materials Engineer Do on a Daily Basis?

A workday may begin with reviewing test results or a production concern and clarifying what needs to be established. The engineer then plans or carries out relevant testing, or examines a failed part if an investigation is underway. After collecting evidence, they interpret the results against the product’s requirements and consider whether the issue stems from the material, its processing, or its use. They document findings and discuss practical next steps with colleagues in design or manufacturing. The balance between laboratory work, production support, and office-based analysis varies by assignment and workplace.

What Skills Does a Materials Engineer Need?

Analytical skills help engineers interpret test results and distinguish a likely cause from an assumption. For example, when a part cracks, they need to connect the damage to the material’s properties and the conditions in which the part was made and used. Attention to detail supports reliable testing and careful comparison with specifications.

Knowledge of chemistry and physics helps explain why a material behaves as it does, while engineering knowledge connects that understanding to processing and product design. The U.S. Bureau of Labor Statistics notes that materials-engineering preparation typically includes a bachelor’s degree in materials science and engineering or a related field, and that practical experience such as an internship can be valuable. Communication is also important: engineers must explain what the evidence supports so design and production colleagues can assess a proposed change.

How Much Does a Materials Engineer Earn?

The U.S. Bureau of Labor Statistics reports a median annual wage of $112,860 for materials engineers in May 2025. This is the latest wage figure reported on the BLS occupation page. A median is the midpoint of the wage distribution, so actual pay varies by role and employer.

What Is the Career Progression for a Materials Engineer?

As engineers gain experience, they may take responsibility for more complex material evaluations, testing programs, or failure investigations. Some build deeper expertise in a material class or technical specialty, while others move into technical leadership or management. The direction depends on the engineer’s experience and the needs of the employer. O*NET’s occupation profile includes related titles, though the mix of research, testing, and production support can differ from one position to another.

How Contingent Workforce Management Helps Businesses Hire Materials Engineers

Contingent workforce management services help companies coordinate temporary or project-based workers and the processes associated with their engagement. This can suit a manufacturer that needs a specialist to investigate a recurring component failure or evaluate a particular material during a defined project. Hiring a worker directly and using third-party payrolling can be a lower-cost alternative to a staffing agency.

TCWGlobal helps companies manage contingent materials engineers through payrolling and workforce support. For a project with a defined scope, this can let the company bring in expertise to examine test evidence or a failed part without taking on the ongoing administrative work of managing payroll itself. Using third-party payrolling for a directly hired worker can also cost less than staffing-agency hiring.