Associate Scientist, LNP Formulations

Company description

Serif Biomedicines is a privately held, early-stage biotechnology company developing a novel approach to gene therapy that can address currently untreatable diseases. It was founded by Flagship Pioneering, an innovation enterprise that conceives, creates, resources, and grows first-in-category life sciences companies.

Flagship Pioneering has created over 100 groundbreaking companies over the past twenty years, all of which are pioneering novel and proprietary biological, industrial, and engineering approaches to solve major needs in human health and sustainability. These companies include Moderna (MRNA), Syros Pharmaceuticals (SYRS), Seres Therapeutics (NASDAQ:MCRB), Generate Biomedicines, Tessera Tx, Evelo Biosciences (EVLO), and Indigo Agriculture.

The role

We are seeking a motivated Associate Scientist to support the development, preparation, and characterization of Lipid Nanoparticle (LNP) formulations. This role is highly hands-on and focused on formulating, screening, and analyzing LNPs to support discovery and development programs. The ideal candidate works well in a fast-paced, team-oriented environment and is eager to deepen their expertise in formulation science.

Key responsibilities

• Prepare and formulate LNPs using established protocols and evolving methods
• Execute formulation experiments to support optimization and screening efforts
• Perform LNP characterization and analytics, including particle size, PDI, encapsulation efficiency, and stability testing
• Accurately document experimental procedures, results, and observations in laboratory records
• Analyze and summarize experimental data and communicate findings to project teams
• Collaborate closely with scientists across formulation, analytics, and biology functions
• Support routine laboratory operations, including reagent preparation, equipment upkeep, and inventory management

Professional experience and qualifications

• BS or MS in Chemistry, Biochemistry, Pharmaceutical Sciences, Chemical Engineering, or a related field and 8+ years of industry experience
• Hands-on experience with LNP formulations or lipid-based delivery systems
• Familiarity with LNP analytical techniques (e.g., DLS, encapsulation assays, basic stability studies)
• Strong attention to detail and ability to follow experimental protocols
• Ability to work effectively as part of a team in a fast-paced environment
• Good written and verbal communication skills

What We Offer

• Opportunity to work at the forefront of LNP formulation innovation
• Collaborative, science-driven culture with high impact research
• Competitive compensation and benefits package

LOCATION: Cambridge, MA

ABOUT FLAGSHIP PIONEERING

Flagship Pioneering invents and builds platform companies, each with the potential for multiple products that transform human health, sustainability and beyond. Since its launch in 2000, Flagship has originated more than 100 companies. Many of these companies have addressed humanity most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture.

Flagship has been recognized twice on FORTUNE Change the World list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies and has been twice named to Fast Company annual list of the World Most Innovative Companies. Learn more about Flagship https://url.us.m.mimecastprotect.com/s/xLXBCqxk3LTk9pwcZf3CEkjif?domain=flagshippioneering.com.

At Flagship, we accept impossible missions to enable bigger leaps. Our core values guide us through uncertainty and toward lasting impact.

We are an equal opportunity employer. All qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law.

Recruitment & Staffing Agencies: Flagship Pioneering and its affiliated Flagship Lab companies (collectively, “FSP”) do not accept unsolicited resumes from any source other than candidates. The submission of unsolicited resumes by recruitment or staffing agencies to FSP or its employees is strictly prohibited unless contacted directly by Flagship Pioneering’s internal Talent Acquisition team. Any resume submitted by an agency in the absence of a signed agreement will automatically become the property of FSP, and FSP will not owe any referral or other fees with respect thereto.

The salary range for this role is $96,000 - $126,500. Compensation for the role will depend on a number of factors, including a candidate’s qualifications, skills, competencies, and experience. Serif Biomedicines currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Serif Biomedicine's good faith estimate as of the date of publication and may be modified in the future.