Integral Molecular is a research-driven biotechnology company creating innovative technologies and therapeutic antibodies for under-exploited membrane protein targets, including GPCRs, ion channels, transporters, and viral envelopes.

20+ years experience optimizing membrane proteins

Work with Top 20 pharmaceutical companies

500+ customers and partners

Are you passionate about science and interested in joining a world-class research team?

Do you want to be a part of a close-knit, small company that takes an active interest in your learning and development?

We are looking for smart, curious, and passionate individuals to join our team and contribute to our shared success.

What you can expect:

  • Serious work in a casual atmosphere
  • Collaborative, dynamic learning environment
  • New ideas and constant innovation
  • Leadership opportunities to enable your career
  • Scientifically and culturally diverse teams

How To Apply To Integral Molecular

Apply to any position using the links below the job descriptions. Integral Molecular is an Equal Opportunity Employer.

Current Career Openings


Do you have an outstanding scientific understanding of virology? Are you energized by collaborations with colleagues to solve challenging questions? Join a dynamic, growing and impactful team at Integral Molecular!  

The Application Scientist will become an integral part of the team, collaborating with virologists and cellular biologists to develop pseudoviruses for characterizing therapeutic antibodies and vaccines.  Our product puts us on the forefront of developing reagents used in the global responses to new, emerging and evolving viral threats. You will use your expertise to spearhead marketing initiatives and educate external customers about our product. You will contribute to the development of new products and services by researching customer needs and collaborating with research teams to develop tailored solutions that address those needs. 

This position offers a hybrid work model with 3 in-person workdays and remote flexibility for the rest of the week. 

A cover letter is required for this position. A compelling and well-crafted cover letter is a crucial part of this application process. It not only demonstrates your interest in transitioning from a bench scientist to a science communications and scientific product development role, but it also showcases your passion and commitment. 

Integral Molecular is a Philadelphia biotech company developing and applying innovative technologies that advance vaccines and antibody therapeutics targeting difficult proteins. We are a close-knit, medium-sized company composed of smart, curious scientists who take an active interest in promoting the learning and development of our team. Our company is in an exciting growth phase where we are launching new products and reaching new markets.  

What you will gain from working at Integral Molecular:    

  • Be the external face of a fast-growing product line at Integral Molecular 
  • Drive the design and implementation of novel product applications to advance vaccines and therapeutics 
  • Acquire expertise in scientific customer support and sales   
  • Highly scientific role that allows for a healthy work-life balance 
  • Ability to grow and thrive in a fast-paced, collaborative environment  

What you will do at Integral Molecular:    

  • Offer scientific guidance to customers on product utilization and engage in scientific discussions to troubleshoot experimental results 
  • Act as the ‘voice of the customer” and provide product feedback to Product Manager, Project Leader, and Quality Management Officer  
  • Represent the company at global scientific conferences, tradeshows, and customer site visits, using these occasions to collect information about state-of-the-art products in the field  
  • Deliver scientific presentations both in-person and virtually    
  • Foster excellent and close working relationships with internal research and marketing teams to produce customer-facing technical documents and marketing materials  
  • Create, review, and contribute to customer reports and statements of work  
  • Provide ideas and feedback on the development and execution of product line webinars/workshops/trainings that anticipate our customer needs 
  • Travel up to 10-20% time required (customer visits and conferences)   

The successful candidate will have:    


  • MS or PhD, with at least one independent project centering on virology 
  • Individual should have extensive experience in virology with a significant publication record in virology    


  • Proven expertise in crafting scientific materials for expert audiences, including,  presentations, blog posts, abstracts and papers 
  •  Strong electronic literacy including proficiency with Microsoft Office and bibliography management (EndNote, Zotero, etc.)   
  • History of success with troubleshooting complex scientific experiments and processes   
  • Team player with excellent organization and communication skills 
  • Ability to manage several projects simultaneously 
  • Ability to work with minimal supervision and be highly organized 

Other experience and qualifications (e.g. desired but not necessary) :

  • Proficiency in illustration software and the ability to create scientific graphics preferred    
  • Compelling public speaker with experience presenting talks and/or posters to a scientific audience   
  • Experience conducting high-throughput assays  

Apply Here

Administrative and Operations

Do you have a talent for crafting compelling messages that engage an audience? Are you eager to bring your strategic marketing ideas to support a team of smart, curious people on a mission to deliver world-changing research? Be the voice of impact and strategy as our Marketing Director by guiding the marketing team at our growing company.
As Marketing Director, you will organize and own all aspects of marketing Integral Molecular’s scientific platforms and services (no scientific experience required). This is a key leadership role that requires collaboration to determine the right marketing strategy for each product line, managing the team to implement each campaign, and evaluation of results to guide continuous improvement.
If you are eager to make a difference and be part of an organization that values your enterprising spirit, we welcome you to join our team. We are a stable 20 year old company with the innovation and energy of a startup. We are proud to be a company that values its people, with an inclusive culture where employees feel valued and belong.
What you will gain from working at Integral Molecular:
  • Make an impact.Your skills are valued here and will enable world-changing products, services, and technologies in biomedical research to impact human health (no experience in the industry needed).
  • Launch new products.Be the first to envision the customer journey and how we can enable our customers’ goals in bringing therapeutics to patients.
  • Define your career pathway.Whether you’re seeking growth, a stable work-life balance, or flexibility, our culture supports you first. Because when you succeed, your team succeeds, and the company succeeds.
  • Work and thrive in a friendly, fun, and supportive environment in the heart of Philadelphia’s biotech ecosystem with a flexible, hybrid schedule to maintain a healthy work-life balance.
What you will do at Integral Molecular:
  • Lead a dynamic team of creative marketing professionals to develop campaign strategies, create new marketing assets, and launch new product lines
  • Plan timelines (Monday.com) and implement strategies for the execution of web, SEO/SEM, technology (HubSpot/Salesforce), and multi-channel campaigns 
  • Develop messaging that makes it easy for our customers to understand the unique advantages of our technology-based products and services
  • Evaluate marketing campaign performance covering company visibility, lead generation, and product sales
  • Collaborate with smart, fun, passionate colleagues, product managers, and scientists who share a commitment to improving human health
The ideal candidate will have:
  • Bachelor’s or Master’s degree with a track record of implementing multi-channel marketing campaigns
  • People-centered management experience with a demonstrated history of advancing into supervisory and strategic roles
  • Proven leadership experience collaborating with stakeholders, managing projects, and organizing teams
  • Experience marketing B2B or technology-based products is a plus but not required
  • Experience in science or scientific communications is a plus but not required
If you find this position appealing, please submit a resume, portfolio, and cover letter that outlines your interest in our company, experience, and salary expectations.

Apply Here

Are you a tech savvy digital marketing associate eager to make your mark in Philadelphia’s biotech space?  We have the stage set with a dynamic marketing team and we are looking for a talented Associate to join us. This is your opportunity to step into the heart of biotech marketing and play a key role in the success of our company.

As Digital Marketing Associate, you will be instrumental in developing, managing, and optimizing our website to ensure the content is accurate and current. You will collaborate closely with our scientific, marketing, and sales teams to bring your creative ideas to life through campaigns that will engage our target audience and result in increased traffic to our website. Ready to join and help drive the company to new heights?

If you are eager to make a difference and be part of an organization that values your enterprising spirit, we welcome you to join our team. Integral Molecular is a stable 20-year-old company with the innovation and energy of a startup. We are proud to be a company that values its people, with an inclusive culture where employees feel valued and belong.

What you will gain from working at Integral Molecular:

  • Make an impact. Apply your skills to market biomedical research that impacts human health (no experience in the industry needed)
  • Launch new products. Create customer journeys, design new websites, and develop branding for new products that enable our customers to bring therapeutics to patients.
  • Work and thrive in a friendly, creative, and supportive environment in the heart of Philadelphia’s biotech ecosystem. Enjoy a flexible, hybrid schedule to maintain a healthy work-life balance.

What you will do at Integral Molecular:

  • Collaborate with product managers and marketing team to design, implement, and analyze campaigns for existing and new products
  • Design multi-channel inbound/ outbound marketing and ad strategies based on SEO, keyword search and Google Analytic to increase company visibility, lead generation and product sales
  • Assess and report on the effectiveness of marketing campaigns and website design

The ideal candidate will have:

  • BA/BS degree required; Marketing (preferred) or related business field
  • Proven track record in website design and maintenance, LinkedIn Ads, SEO/SEM, and related analytics tools
  • Excellent skills with Microsoft Office and at least one graphic design program (Adobe Illustrator, Canva)
  • Exceptional communication and organizational skills
  • Ability to manage multiple projects in a fast-paced, deadline-driven environment

Desired but not required:

  • Familiarity with html and website programming would be useful
  • Experience with UI/UX, including best practices for web and/or design
  • Experience with CRM and project management platforms such as HubSpot, Salesforce or Monday.com

Apply Here


Integral Molecular offers part-time and temporary positions to scientists looking to transition from the bench to business. Our commercial internships are open to scientists with an interest and initial experience in learning the commercial side of science. You will work with our marketing, sales, business development, and product management teams. Projects can include market research, researching new product potential, and strategic planning. Commercial internship positions are flexible in nature, both in time and location. The positions are generally not paid but have the potential to turn into consulting or full-time positions at Integral Molecular.


  • Learn about biotechnology and opportunities in science outside of research
  • Work with collegial, innovative, and intellectually stimulating team members in the development of new commercial products

Scientists with a demonstrated interest in business, strategy, and commercialization are encouraged to apply

  • Graduate students and post-docs are welcome (advisor approval may be required)
  • A degree or enrollment in a biological degree program at the MS/PhD level is required
  • Internships require a minimum of 5-10 hours/week of effort
  • Internship projects typically encompass 2-3 months of work
  • Successful candidates will be entrepreneurial and self-starting
  • Excellent organization and communication skills are required
  • Demonstrated interest or experience in business is desired, but prior business experience is not required
Rachel Fong, Project Leader
“Friendly culture and sense of community”

Working at Integral Molecular has provided me valuable learning and leadership opportunities in an innovative, supportive, and fun environment. I have been able to grow from an entry-level position to a management position while still being challenged with new and interesting projects. My colleagues make it easy to show up at work with a smile every day!
– Rachel Fong, Project Leader

Ready to Apply? We'd Love to Hear From You!

Please submit your resume and cover letter to careers@integralmolecular.com with the Job ID# in the subject heading. Integral Molecular is an Equal Opportunity Employer.