Weekend Microbiology Research Scientist Jobs (NOW HIRING)

Winning the race to bring new healthcare products safely to a waiting world drives Rapid Micro Biosystems (RMB) to combine today’s innovative technologies as never before. Your career at RMB puts you at the center of diverse global teams that span robotics, AI, Machine Learning, imaging, microbiology, and more, re-shaping how urgently needed pharmaceuticals are made, tested, and released for decades to come. The sky’s the limit.

Careers at RMB are fast-moving, with the high growth you’d expect from a world leader in microbiology automation. Advancement at RMB affords an opportunity to achieve your personal goals and develop your passions, in an inclusive environment where every employee has the resources and opportunities to hone their skills. You’ll do more, learn more, and have the ability to make a profound impact on our business.

Director, Microbiology provides strategic and operational leadership for microbiology research, new product development (NPD), and applications services supporting the Growth Direct System and its applications.

This role is responsible for leading microbiology-driven innovation, overseeing laboratory operations, directing technical strategy for product development programs, and serving as a pharmaceutical microbiology subject matter expert (SME). The position partners cross-functionally with Engineering, Product Management, Operations, Quality, and Commercial teams to deliver validated, compliant, and market-ready solutions.

The Director ensures scientific rigor, regulatory compliance (GLP/GMP), portfolio prioritization, budget stewardship, and talent development while aligning microbiology initiatives with company growth objectives and customer needs.

• Leads microbiology strategy for new product development initiatives, including sterility testing, environmental monitoring, bioburden, and experimental applications for the Growth Direct System.
• Oversees day-to-day operations of the R&D microbiology laboratory, including resource planning, workflow optimization, equipment management, and budget control.
• Directs experimental design, validation studies, and feasibility programs within GLP/GMP frameworks.
• Provides technical leadership for growth media formulation, scale-up, and manufacturing validation.
• Serves as a microbiology SME for cross-functional product development teams, supporting design requirements, design verification, risk assessments, and regulatory submissions.
• Manages laboratory personnel, including hiring, performance management, mentoring, and career development.
• Ensures compliance with safety protocols, quality systems, and laboratory best practices.
• Oversees demo laboratory operations and customer application projects, supporting commercial growth and key account strategies.
• Partners with Quality and Manufacturing teams to align best practices and ensure scalable, compliant solutions.
• Reviews and approves complex technical reports, validation protocols, and study results.
• Leads technical investigations, root cause analyses, and risk-based decision-making related to customer support activities.
• Supports global customer engagements, technical presentations, and strategic account initiatives.
• Drives continuous improvement initiatives focused on efficiency, cost optimization, and scientific advancement.
• Manages laboratory inventory, capital planning, and instrument asset utilization.
• Completes special strategic projects including competitive analysis, statistical studies, and product feasibility assessments.

• Bachelor’s degree in microbiology or related life science discipline required. Master’s degree preferred.

• 10+ years of progressive experience in pharmaceutical, biotech, CRO, CDMO, or regulated laboratory environments, including leadership experience in GLP/GMP settings.

• Sterility testing, bioburden, and environmental monitoring
• Rapid microbiological methods
• Growth media formulation and validation
• Method validation and regulatory compliance
• Product development lifecycle in regulated environments

• Portfolio prioritization and cross-functional program leadership
• Budget management and capital planning
• Talent development and performance management
• Strategic thinking aligned to commercial objectives
• Strong analytical and risk-based decision-making skills

Rapid Micro Biosystems is proud to offer a competitive total compensation package designed to attract, inspire and retain the best talent in our industry. In addition to base pay, our full-time regular employees are eligible for an attractive benefits package, cash incentive opportunities, and an equity grant.

The base annual salary hiring range for this position is $173,000 - 230,000

Starting salaries are determined based on skills, experience, budget and other job-related factors. More information about our total compensation package will be shared with candidates during the recruitment process.

Rapid Micro Biosystems creates, sells, validates, and services innovative products for fast, accurate, and efficient detection of microbial contamination in the manufacture of pharmaceuticals, biologics, biotechnology products, medical devices, and personal care products.

The company’s Growth Direct— the first and only growth-based system to automate rapid compendial QC Micro testing— ensures data integrity, compliance, and operational efficiencies driven by rapid methods and automation.

Rapid Micro Biosystems is dedicated to providing groundbreaking technology and products to support companies in their journey to achieve greater reliability, efficiency, and better predictability, ultimately providing higher quality products for improved patient outcomes.

Rapid Micro Biosystems is headquartered in Lexington, Massachusetts. Our research & development, and manufacturing operations are located in Lowell, Massachusetts. Additionally, we maintain field offices in Freising, Germany; Switzerland, and Singapore.

Rapid Micro Biosystems is committed to the principle of equal employment opportunity. Applicants for employment and employees are reviewed on their individual qualifications for a position. Under no circumstances will Rapid Micro Biosystems discriminate against qualified persons on the basis of race, color, religious creed, retaliation, national origin, ancestry, sexual orientation, gender identity, disability, mental illness, genetics, choice of health insurance, marital status, age, veteran status, or any other basis prohibited under applicable law.