ZipRecruiter

Log In

1

Design Engineer Jobs in Frederick, MD (NOW HIRING)

X Energy LLC

HVAC Mechanical Design Engineer

Rockville, MD · On-site

$86K - $116K/yr

X-energy LLC is hiring a HVAC Mechanical Design Engineer to support a Plant & Process Design team. This role is responsible for designing and developing mechanical systems and components. It includes ...

X Energy LLC

HVAC Mechanical Design Engineer

Rockville, MD · On-site

$86K - $116K/yr

X-energy LLC is hiring a HVAC Mechanical Design Engineer to support a Plant & Process Design team. This role is responsible for designing and developing mechanical systems and components. It includes ...

Viavi

Digital Hardware Engineer

Germantown, MD · On-site

$112.70 - $209.30/hr

Staff, FPGA Digital Design Engineer page is loaded## Staff, FPGA Digital Design Engineerlocations: Germantown, MD USAtime type: Full timeposted on: Posted Todayjob requisition id: 250004099**Summary:

New

Erdman Anthony

Mechanical Engineer

Leesburg, VA · On-site

Experience in HVAC or Plumbing design * Engineer in Training certification preferred, PE a plus * Excellent written and verbal communication * Ability to work well in a team environment Benefits:

Erdman Anthony

Mechanical Engineer

Leesburg, VA · Hybrid

Experience in HVAC or Plumbing design * Engineer in Training certification preferred, PE a plus * Excellent written and verbal communication * Ability to work well in a team environment Benefits:

Erdman Anthony

Mechanical Engineer

Leesburg, VA · On-site

Experience in HVAC or Plumbing design * Engineer in Training certification preferred, PE a plus * Excellent written and verbal communication * Ability to work well in a team environment Benefits:

Actalent

Digital Hardware Engineer

Germantown, MD

$72 - $96/hr

You will work alongside mechanical engineers to design sophisticated high-power thermal and interconnect solutions. This role involves leading project meetings and coordinating product development ...

previous page

Showing results 41-60

All JobsDesign Engineer JobsDesign Engineer Jobs in Frederick, MD

Design Engineer information

See Frederick, MD salary details

$40.3K

$87.6K

$157.6K

How much do design engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for design engineer in Frederick, MD is $87,644.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $97,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a design engineer, and why are they important?

To thrive as a Design Engineer, you need a solid background in engineering principles, CAD software proficiency, and a relevant engineering degree. Familiarity with tools like SolidWorks, AutoCAD, and simulation software, along with certifications such as Professional Engineer (PE), are commonly required. Creativity, problem-solving, and effective communication are standout soft skills for collaborating with teams and translating ideas into workable designs. These abilities ensure innovative, efficient, and manufacturable solutions that meet both technical and client requirements.

What is the difference between Design Engineer vs Mechanical Engineer?

AspectDesign EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, Design certifications often preferredBachelor's in Mechanical Engineering, Professional Engineer (PE) license optional
Work EnvironmentDesign offices, CAD software, project planningManufacturing plants, labs, fieldwork, CAD and testing
Employer & Industry UsageProduct design firms, automotive, aerospace, consumer goodsManufacturing, automotive, aerospace, energy sectors

Design Engineers focus on creating and developing product designs using CAD tools, while Mechanical Engineers often work on the broader application, testing, and manufacturing of mechanical systems. Both roles require engineering degrees, but Design Engineers typically emphasize design skills and software proficiency, whereas Mechanical Engineers may engage more in analysis and system integration.

What does a design engineer do?

A Design Engineer is responsible for creating and developing new products, systems, or structures by combining engineering principles with creative design. They use computer-aided design (CAD) software to produce detailed drawings and specifications, working closely with other engineers and teams to ensure functionality, safety, and cost-effectiveness. Design Engineers are involved in every stage of product development, from initial concept through prototyping, testing, and final production. Their work often requires problem-solving skills, technical knowledge, and the ability to communicate ideas clearly.

How does a design engineer typically collaborate with other departments during a project?

Design Engineers regularly work alongside teams such as manufacturing, quality assurance, and product management to ensure that designs are both innovative and feasible for production. Collaboration often involves participating in cross-functional meetings, reviewing prototypes, and incorporating feedback from various stakeholders. This teamwork is essential to address technical and practical challenges early in the design process, which ultimately helps in delivering a successful product to market. Strong communication and adaptability are key skills for thriving in this collaborative environment.

What is a design engineer?

Design engineers develop ideas for new products and determine ways to improve existing products. As a design engineer, you put a creative perspective on your technical engineering knowledge to perform your job duties, which include creating sketches of design ideas and using Computer-Aided Design (CAD) software to generate plans for prototypes. To ensure the product is viable, you also evaluate other aspects of the product design, such as safety, cost, sustainability, aesthetics, and user experience. You collaborate with a team of technicians and other engineers to run tests, troubleshoot problems, and ultimately produce a newly designed product.

More about Design Engineer jobs
What cities near Frederick, MD are hiring for Design Engineer jobs? Cities near Frederick, MD with the most Design Engineer job openings:
Design Engineer jobs near you
Infographic showing various Design Engineer job openings in Frederick, MD as of July 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $87,644 per year, or $42.1 per hour.

Mechanical Design Engineer - Reactor Internals (In-Vessel Shielding)

X Energy LLC

Rockville, MD • On-site

$77K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago

Job description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us.
Job Description
X-energy is seeking a Mechanical Design Engineer responsible for the engineering design, analysis, and development of the in-core shielding elements that comprise the Reactor Vessel Internals (RVI) for X-energy's advanced high-temperature gas-cooled reactor. This role supports the design lifecycle from concept development through detailed design, analysis, manufacturing support, testing, and commissioning while ensuring compliance with nuclear safety, quality, and regulatory requirements.
The engineer will work closely with cross-functional engineering teams to develop shielding component designs that satisfy structural, thermal, manufacturing, and integration requirements within the reactor vessel. Success in this role requires strong mechanical and nuclear design fundamentals, an understanding of complex assemblies, and the ability to balance performance, manufacturability, and nuclear safety requirements throughout the product development lifecycle.
Responsibilities
  • Develop mechanical/physical concepts, design and support development of processes to create or identify structures, systems, and components (SSCs) for use in nuclear products or facilities with a focus on nuclear safety.
  • Identify, collect, and document applicable requirements, interfaces, design basis and criteria by coordinating with key stakeholders/systems engineers and support identifying applicable industry codes and standards and the direction of project leads and systems engineers.
  • Planning and performing the analysis required to assess aspects of the SSCs to ensure they can perform their intended functions and meet technical specifications and design requirements.
  • Perform computations utilizing hand calculations and analytical tools for structural, thermal, hydraulic, and other scoping calculations as required at the direction of project leads and systems engineers to ensure SSCs can meet technical requirements.
  • Integrate design activities across engineering team members, partners, and suppliers and perform supporting scoping and sizing calculations to downselect design features to meet design requirements using guidance from consensus codes and standards.
  • Create and maintain CAD-generated engineering models of reactor SSCs.
  • Develop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite.
  • Support the assessment of SSCs for manufacturability as well as assembly and integration considerations at the direction of project leads.
  • Write and develop design documentation including design basis documents, technical reports, calculations, and drawings in accordance with applicable procedures.
  • Develop Verification and Validation (V&V) plans for analytical tools and support qualification of toolset.
  • Perform work in accordance with X-energy quality procedures for design and configuration management to ensure project quality requirements are met.
  • Provide independent reviews and acceptance reviews of engineering deliverables and data.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Minimum Qualifications
  • Typically, five years of experience in an engineering role required.
  • Bachelor's degree in mechanical engineering, or related engineering discipline (e.g., nuclear aerospace, chemical, etc.) from an accredited institution required.
  • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
  • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
  • Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.
  • Proficiency with engineering hand calculations is required.
  • One plus years of demonstrated hands-on experience developing and delivering hardware or manufacturing processes in a production environment is required. May include industry internship experience, hobby, or participation in collegiate engineering projects such as: Formula SAE, Baja SAE, Design Build Fly, Rocket Club, etc.
  • Hardware ownership including manufacturing and testing oversight.
  • Use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software. E.g. UG/NX, SolidWorks, Pro-Engineer, Teamcenter, Windchill, or similar.
  • Designing and developing mechanical or fluid systems, assemblies, or components.

Preferred Qualifications
  • Prior professional experience in the commercial nuclear, naval nuclear, or advanced reactor industry is highly preferred.
  • Experience designing reactor internals, in-core structures, shielding components, graphite assemblies, or other reactor vessel internal components.
  • Familiarity with high-temperature reactor technologies, including gas-cooled reactors or graphite-moderated reactor systems.
  • Experience designing components subjected to combined thermal, structural, irradiation, and seismic loading.
  • Knowledge of nuclear materials used in reactor internals, including stainless steels, graphite, neutron shielding materials, and high-temperature alloys.
  • Experience developing mechanical designs in accordance with ASME Section III, NRC requirements, and nuclear quality assurance standards.
  • Experience supporting component qualification, manufacturing, testing, and design verification for safety-related nuclear hardware.
  • Experience working within multidisciplinary reactor design teams and coordinating interfaces between reactor core, vessel internals, structural, thermal-hydraulic, and systems engineering disciplines.

Compensation
As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.
Offers within the posted salary range are commensurate with the individual's qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is:
$115,000 - $140,000
Position Job Classification
Full time - Exempt
Benefits
X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.
Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)
E-Verify Participation Link: E-Verify Participation Poster English and Spanish

Apply