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Molecular Biologist Cover Letter Examples

Looking for molecular biologist cover letter examples? You've reached the right place. Take advantage of our professional cover letter templates and writing guide to ace your job search.

Gabriela Hernandez
Written by Gabriela Hernandez
Last Updated: August 26, 2025

Free Molecular Biologist Cover Letter Example

Copy this free cover letter template, fill in the blanks and use the instructions on each section to write an effective cover letter.

Your name

[City, State ZIP Code]

[Your Email Address]

[Your Phone Number]

[Today’s Date]

[Hiring Manager’s Name]

[Company Name]

[OPTIONAL: Department Name]

[Company Address]

[City, State ZIP Code]

Dear [Mr./Ms. Hiring Manager or Recruiter last name],

This section is your opener and should contain your ‘purpose’ or interest statement that explains why you would be interested in the job posting or the company. Make sure to reference keywords and statements from the job description.

This section is your opener and should contain your ‘purpose’ or interest statement that explains why you would be interested in the job posting or the company. Make sure to reference keywords and statements from the job description.

The body paragraph (s): should contain skills and qualifications related to the job, i.e., provide a narrative example of how your job-related skills were obtained/honed. Your goal here is to match the skills to the employer’s needs. Justify how your career experiences could fit into the position and the organization.

The end paragraph: is the closer that would signify a ‘call to action’ by reiterating an essential qualification for the position you possess and an appreciation for the employer’s consideration.

Closing statement: Thank the employer/recruiter for their time.

Sincerely,

— Your Full Name

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How to Write a Molecular Biologist Cover Letter

Before you start writing your cover letter, check out the image below to understand what information to include in each section of your letter.

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Now, let's go into detail on what to include and what to avoid in each cover letter section. Use this step-by-step guide to write a standout molecular biologist cover letter.

STEP 1

Format your cover letter’s header correctly

Start your molecular biologist cover letter with a header with essential information, such as the date, recipient name and a polite greeting. This header follows the standard business letter structure and sets a professional tone.

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Strong cover letter header example:

April 10, 2025

 

Dr. Michael Bennett, Hiring Manager

Genomic Solutions Inc.

5678 Research Parkway

Seattle, WA 98109

 

Dear Dr. Bennett,

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Weak cover letter header example:

Josephine Bloggs
123 Banana Street
Los Angeles, CA 90210
josephine_bloggs123@@mail.com
(123) 555 78990
April 31, 2023
To whom it may concert,
Microbiology Department
GlaxoSmithKilne, Inc.
456 Cherry Avenue
San Fransisco, CA 94016

PRO TIP

If you can't find the hiring manager's name, you can address your cover letter with “Dear Hiring Manager.“ but never use the generic “To Whom It May Concern.“

STEP 2

Introduce yourself in the opening paragraph

Introduce yourself to employers in the first paragraph of your cover letter by sharing characteristics like your current profession, key skills or any other relevant qualification. Aim to sound authentic when stating your interest in the molecular biologist position.

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Strong opening paragraph example:

As a senior molecular biologist with over 8 years of experience in genetic research, I am thrilled to apply for the molecular biology position at Genentech Inc. My extensive work in sequencing technologies has primed me for this role, notably demonstrated by increasing lab efficiency by 30% through streamlined protocols. I am eager to contribute my expertise to advance Genentech’s scientific discoveries.

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Weak opening paragraph example:

Hi, I am writing to inquire about the molecular biologist position at BioTech Industries. I have worked in the field, and I really enjoy it. I am sure I would be a great asset.

PRO TIP

A great way to begin your cover letter is by sharing that a current or former employee has recommended you. Approach this topic tactfully by copying our examples of referral cover letter opening paragraphs.

STEP 3

Share relevant achievements in the body paragraph

Use your molecular biologist cover letter's body paragraph to differentiate yourself from other job seekers by expanding on a specific achievement, providing insight into your career goals, or sharing a little bit about your work ethic and values.

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Strong body paragraph example:

In my previous role as a molecular biologist, I developed an innovative PCR technique that increased DNA sequencing efficiency by 35%, significantly advancing our project timelines. This success highlights my proficiency in advanced laboratory techniques and data analysis. I also led a team to adopt new bioinformatics tools, reducing data processing time by 40%. My strong problem-solving skills and team leadership helped overcome technical challenges and enhance research quality.

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Weak body paragraph example:

I am interested in the molecular biologist role because I need a better position. I have some understanding of molecular biology, though not very deep yet. My past roles didn't align well with this field, but I'm hoping to learn more here. If given the chance, I believe I can manage the job requirements.

STEP 4

Finish by encouraging next steps

The closing paragraph will be the final section of your molecular biologist cover letter. Use this section to share any final skills or qualifications you possess and state your interest in a future interview. Go for confident tone and proper sign-off before signing your name.

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Strong closing paragraph:

My Ph.D. in molecular biology and extensive lab research experience position me to significantly contribute to Genentech's innovative projects. I am eager to bring my skills in genetic analysis and protein synthesis to your esteemed team. I look forward to discussing how I can support your groundbreaking work in an interview. Thank you for considering my application.
Sincerely,
Emily Richards

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Weak closing paragraph:

Considering I’m open to new challenges and eager to learn, I might be a decent fit for the molecular biologist role. If there’s a chance that I might suit your team, I’d love to have a chat. Appreciate your time reviewing this, and warm wishes in making the right hire.
Sincerely,
Monica Rivera

Now you've completed your cover letter! Writing a cover letter is easier when you take it section by section. To simplify the process, we've built a great Cover Letter Builder that will generate a custom letter in minutes. Check it out!

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Top Skills to Include in Cover Letter Examples for Molecular Biologist

Your molecular biologist cover letter is great for sharing more relevant skills. Here are some of the most in-demand skills for a molecular biologist. Ensure you mention both soft skills and hard skills that show you're a well-rounded candidate.

  1. Gene Editing
  2. Protein Analysis
  3. PCR Techniques
  4. Cell Culture
  5. Data Analysis
  6. Bioinformatics
  1. Microscopy
  2. Chromatography
  3. Flow Cytometry
  4. Scientific Writing
  5. Grant Writing
  6. Critical Thinking

Explore more relevant skills and content suggestions for your letter of application in our Cover Letter Builder. Type in your target job title or upload your resume to generate a custom cover letter in minutes!

Related Resources

About the Author

Gabriela Hernandez large profile photo

Gabriela Hernandez CPRW, Career Advice Writer

Gabriela is a Certified Professional Resume Writer (CPRW) and member of the Professional Association of Resume Writers & Career Coaches. She focuses on helping job seekers improve their professional resumes to highlight their unique skills and experience. Gabriela holds a B.A. in journalism from the University of Puerto Rico and offers more than four years of specialized experience helping candidates navigate the complexities of today’s online job market, with a strong focus on resume optimization and effective self-presentation.

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