Careers at 22EXO

Help Us Build the Future
of Peptide Research

We're a small, fast-moving team based in Jessup, PA. We value ownership, curiosity, and people who care about getting things right. If that sounds like you, we'd love to hear from you.

Jessup, Pennsylvania — with select remote positions

What We Offer

Health & Dental
Medical, dental, and vision coverage
Competitive Pay
Market-rate salary + equity for early hires
Flexible Schedule
Results matter more than hours logged
Learning Budget
$1,000/year for courses, books, and conferences

Open Positions

6 roles across chemistry, operations, technology, and marketing

Analytical Chemist

Quality Control Full-Time Jessup, PA

Run HPLC and mass spectrometry analysis on every batch. Prepare and review Certificates of Analysis. Maintain instrumentation, develop methods, and ensure every compound meets our ≥98% purity standard.

Requirements

  • B.S. or M.S. in Chemistry, Biochemistry, or related field
  • Experience with HPLC and LC-MS instrumentation
  • Familiarity with GMP or cGMP environments preferred
  • Detail-oriented with strong documentation skills
Apply for this role

Peptide Synthesis Technician

Manufacturing Full-Time Jessup, PA

Operate solid-phase peptide synthesis (SPPS) equipment. Manage synthesis runs, purification via RP-HPLC, lyophilization, and packaging. Work closely with QC to maintain batch consistency.

Requirements

  • B.S. in Chemistry, Biochemistry, or Pharmaceutical Sciences
  • Experience with SPPS or peptide manufacturing
  • Understanding of purification techniques (RP-HPLC)
  • Ability to follow SOPs precisely and maintain batch records
Apply for this role

AI & Automation Specialist

Technology Full-Time / Remote Remote (US)

Build and maintain our internal tooling — inventory automation, demand forecasting, COA generation pipelines, and customer-facing AI features. Help us scale operations without scaling headcount.

Requirements

  • Strong Python, TypeScript, or similar
  • Experience with LLMs, automation pipelines, or ML ops
  • Ability to work independently in a fast-paced startup
  • Bonus: experience in biotech, pharma, or e-commerce
Apply for this role

Warehouse & Logistics Coordinator

Operations Full-Time Jessup, PA

Manage inventory, pick-and-pack orders, coordinate cold-chain shipping, and maintain our temperature-controlled storage. You're the last person who touches a product before it reaches a researcher.

Requirements

  • Experience in warehouse operations or logistics
  • Comfortable with inventory management systems
  • Reliable, detail-oriented, and physically capable
  • Cold-chain or pharmaceutical logistics experience a plus
Apply for this role

Growth & Marketing Manager

Marketing Full-Time / Remote Remote (US)

Own our digital presence — SEO, content strategy, paid acquisition, email marketing, and conversion optimization. Build the 22EXO brand in the research community through educational content and strategic partnerships.

Requirements

  • 3+ years in digital marketing or growth roles
  • Experience with SEO, Google Ads, and email platforms
  • Strong copywriting skills (scientific/technical a plus)
  • Data-driven mindset with analytics experience
Apply for this role

Customer Success Associate

Support Full-Time / Remote Remote (US)

Be the voice of 22EXO. Handle customer inquiries, process orders, manage wholesale accounts, and turn first-time buyers into repeat researchers. You'll know our catalog inside and out.

Requirements

  • Strong written and verbal communication
  • Experience in customer support or account management
  • Comfortable learning scientific terminology
  • Empathetic, organized, and solution-oriented
Apply for this role

Apply to Join 22EXO

Fill out the form below or email your resume directly to careers@22exo.com. We review every application and respond within 5 business days.

Or email your resume to careers@22exo.com

22EXO is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.