Senior Scientist, Analytical Development and Quality Control

Kailera Therapeutics; Waltham (MA); On-site; USD 143,000 - 175,000; Full time

Benefits offered by this job

Health coverage

401(k) match

Tuition reimbursement

Bonuses & equity grants

Wellness stipend

Job summary

Kailera Therapeutics in Waltham, MA is seeking a Senior Scientist to lead analytical development and quality control efforts, collaborating with external CDMOs to ensure data integrity and regulatory readiness. The role focuses on method development, validation, and support for IND/NDA submissions.

The position expects significant expertise in HPLC/UPLC and MS, with a strong regulatory understanding and excellent cross-functional communication.

Qualifications

• PhD/MS/BS with substantial experience in analytical development and quality control.
• Peptides and/or small molecules in solid oral dosage forms.
• Experience managing outsourced activities with CDMOs.
• Strong expertise in HPLC, UPLC, MS, GC, dissolution, and spectroscopic methods.
• Knowledge of FDA/EMA regulations and ICH guidelines for analytical development.
• Proven communication and interpersonal skills.
• Ability to work in a fast-paced, collaborative environment.

Responsibilities

• Oversee analytical activities conducted by CDMOs to meet technical needs and quality standards.
• Review data for integrity and ensure regulatory compliance.
• Develop and implement analytical methods for drug substance and product.
• Oversee method validation and stability programs.
• Support regulatory submissions (INDs, NDAs, IMPDs) with data summaries.
• Ensure GMP compliance and traceability in documentation.
• Guide internal teams and external partners on analytical activities.

Skills

Analytical development

Quality control

CDMO management

Regulatory filings

Data integrity

Communication skills

Collaborative work

Education

PhD in Analytical Chemistry / Pharmaceutical Sciences

MS in Analytical Chemistry / Pharmaceutical Sciences

BS in Chemistry / related field with significant experience

Tools

HPLC

UPLC

MS

GC

Dissolution testing

Spectroscopic methods

Job description

At Kailera, we are bold, authentic and committed to our mission of developing therapies that give people the power to transform their lives and elevate their overall health. Rooted in an entrepreneurial spirit and a team-oriented culture, we are working together to advance Kailera’s mission to advance novel therapies for obesity and related conditions.

We are passionate about creating an inclusive workplace that promotes collaboration, integrity, and excellence. As we expand, we seek the most talented individuals with diverse backgrounds, cultures, perspectives, and experiences to join our team.

What You’ll Do:

The Senior Scientist, Analytical Development and Quality Control will support analytical development and quality control activities performed by our external partners for cGMP manufacturing, quality release, and stability. The Senior Scientist will work directly with technical counterparts at vendor sites to implement the required product controls and ensure the integrity of data generated by our external partners. This role will also provide critical support for regulatory filings and ensure compliance with global regulatory standards.

Required location: Waltham, MA (hub-based, onsite 3-4 days per week)

Responsibilities:

• Participate in the assessment and selection of Contract Development and Manufacturing Organizations (CDMOs)
• Oversee analytical activities conducted by these CDMOs to ensure external partners fulfill technical needs and quality standards
• Perform detailed review and provide data integrity oversight of data generated at CDMOs
• Ensure appropriate methods are developed and implemented for drug substance and drug product based on identified critical quality attributes
• Provide oversight of phase-appropriate method validation activities in alignment with current regulatory requirements
• Oversee stability programs to support product retest, shelf-life, and expiration dating
• Contribute to the preparation of data summaries and reports, and data review of regulatory submissions (INDs, NDAs, IMPDs)
• Ensure analytical methods and data meet regulatory requirements, generate data to justify specification limits, and assess trends in stability data
• Ensure all analytical activities comply with GMP, ICH guidelines, and other relevant regulations
• Participate in internal and external investigations of quality events (e.g., deviations, CAPAs, OOS, etc.)
• Work closely with Manufacturing and Quality Assurance teams to generate cGMP compliant data during product development and manufacturing
• Provide technical guidance and support to internal teams and external partners
• Oversee the preparation and review of technical documents, including protocols, reports, and SOPs
• Ensure data integrity and traceability in all analytical documentation

Required Qualifications:

• D. with a minimum of 6 years, MS with a minimum of 10 years, or BS with a minimum of 12 years of experience in analytical development and quality control within the pharmaceutical or biotech industry
• Proven experience with peptides and/or small molecules in solid oral dosage forms
• Experience managing outsourced activities with CDMOs
• Strong expertise in analytical techniques such as HPLC, UPLC, MS, GC, dissolution, and spectroscopic methods
• Knowledge of regulatory requirements (FDA, EMA) and ICH guidelines related to analytical development
• Proven effective communication and interpersonal skills
• Ability to work effectively in a fast-paced, collaborative environment

Preferred Qualifications:

• Experience with development of discriminatory dissolution methods to support late-phase process changes, scale-up, and comparability for solid oral dosage forms
• Experience with developing small molecule drug substance impurity control strategies, including qualification, fate-and-purge, and specification setting

Education:

• PhD. or MS degree in Analytical Chemistry, Chemistry, Pharmaceutical Sciences, or related field, or a BS degree with a commensurate amount of directly applicable industry experience

Salary Range: $143,000 — $175,000 USD

For Full Time Roles:

We also offer comprehensive health coverage, flexible time off, paid holidays, and a year-end shutdown. Enjoy a monthly wellness stipend, generous 401(k) match, tuition reimbursement, commuter benefits, disability and life insurance, plus annual bonus opportunities and equity grants—because your well-being and future matter to us.

EQUAL EMPLOYMENT OPPORTUNITY INFORMATION:

Kailera Therapeutics, Inc. is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race (including traits historically associated with race, such as hair texture and protective hairstyles), color, creed, religion (including religious dress and grooming practices), national origin, ancestry, citizenship status, age (40 and over), sex or gender (including pregnancy, childbirth, pregnancy‑related conditions, and lactation), gender identity or expression (including transgender status), sexual orientation, marital status, military service and veteran status, physical or mental disability, genetic information, reproductive health decisions, domestic victim status, political affiliation, or any other characteristic protected by applicable federal, state, or local laws and ordinances.

E-Verify:

Kailera Therapeutics, Inc. uses E-Verify to confirm the identity and employment eligibility of all new hires.