1,914,722open jobs
111,991companies
249,895added this week
Browse all
Salary
≈ $49k – $90k per year (Estimated)
Location
In office (Laval)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Sep 18, 2026. Altasciences scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Altasciences is a contract research organization headquartered in Laval, Quebec, offering biopharmaceutical companies integrated early-phase drug development services, from preclinical toxicology and bioanalysis to clinical pharmacology studies and manufacturing support. Founded in 1992, it employs over 1,800 people at research sites in Laval and Montreal in Canada and in Columbia, Missouri, Everett near Seattle, Overland Park, Philadelphia, Scranton, Los Angeles and Sacramento in the United States. Its openings include animal research and care technicians, necropsy and tissue processing technicians, LC-MS scientists, study supervisors, QC reviewers and proposal coordinators.

About The Role

We are seeking a highly motivated and experienced Senior Research Scientist with strong expertise in bioanalytical mass spectrometry to join our Method Development team. The successful candidate will lead the development and optimization of regulatory-ready bioanalytical methods using liquid chromatography-mass spectrometry (LC-MS/MS) for a variety of therapeutic modalities, including small molecules, peptides, biologics, biomarkers, and oligonucleotides.

What You’ll Do Here

  • Develop and optimize robust bioanalytical methods using LC-MS/MS in compliance with regulatory standards.

  • Perform and oversee sample preparation, analysis, and data interpretation while meeting project timelines and quality expectations.

  • Investigate and resolve complex bioanalytical challenges through systematic troubleshooting, experimental design, and root-cause assessment.

  • Participate in client discussions and scientific meetings, communicating method development strategies, analytical results, and technical recommendations.

  • Prepare, review, and approve method development reports, SOPs, and other technical documentation as required.

  • Collaborate with validation and operational teams to support successful method transfer and implementation.

  • Stay current with advancements in LC-MS technologies and best practices to support continuous improvement.

  • Adhere to Health and Safety protocols, including personal protective practices and laboratory upkeep.

What You’ll Need to Succeed

  • Master’s or Ph.D. in Biochemistry, Chemistry, Analytical Chemistry, or a related discipline; a Bachelor’s degree with significant relevant experience may also be considered.

  • Typically 5-8+ years of relevant experience in LC-MS/MS bioanalysis, with demonstrated experience independently leading bioanalytical method development projects.

  • Experience in sample preparation techniques appropriate to the analyte type (e.g., protein precipitation, solid-phase extraction, immunoaffinity-based approaches, enzymatic digestion).

  • Strong scientific writing, communication, and presentation skills, with the ability to effectively communicate complex technical concepts to both scientific and non-scientific stakeholders.

Altasciences strives to provide a French work environment for its employees in Quebec. Altasciences has taken all reasonable measures to avoid imposing the above language requirement. This requirement is essential for the position of Senior Research Scientist, Method development (LCMS) in particular, but without limitation, for the following reason(s):

  • The requirement to have study protocols read and documented in English as required by industry regulatory agencies

What We Offer

Altasciences offers a wide variety of benefits to help our employees live healthy and fulfilling lives both at and outside of work.

Altasciences’ Benefits Package Includes:

  • Health/Dental/Vision Insurance Plans

  • 401(k)/RRSP with Employer Match

  • Paid Vacation and Holidays

  • Paid Sick and Bereavement Leave

  • Employee Assistance & Telehealth Program

Altasciences’ Incentive Programs Include:

  • Training & Development Programs

  • Employee Referral Bonus Program

  • Annual Performance Reviews

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,914,722 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Science & Research
Similar stack
Same company
Laval
$67k – $88k per year • In office • 10+ years exp • Quebec
Apply
Senior Geochemist 1 month ago
$94k – $125k per year • In office • 10+ years exp • PhD • Vancouver
Python
Analytics
Power BI
Microsoft Excel
Apply
Reactor Physicist 1 month ago
≈ $60k – $111k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Mississauga
Fortran
DevOps
Linux
Energy
MCNP
Apply
≈ $60k – $150k per year (Estimated) • In office • Full-Time • 10+ years exp • Master's Degree • Concord
Life Sciences
Mass Spectrometry
Apply
$32k per year • In office • Full-Time • 1+ year exp • High School Diploma • Mississauga
Apply
≈ $39k – $75k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Laval
DevOps
GCP
Life Sciences
GLP
Apply
≈ $45k – $123k per year (Estimated) • In office • Full-Time • High School Diploma • Columbia
Life Sciences
GLP
Apply
QC Reviewer 1 month ago
≈ $36k – $78k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Columbia
Life Sciences
GLP
Apply
≈ $57k – $116k per year (Estimated) • In office • Full-Time • 3+ years exp • High School Diploma • Overland Park
DevOps
GCP
Life Sciences
Good Clinical Practice
Apply
$56k – $62k per year • In office • Full-Time • Los Angeles
DevOps
GCP
Life Sciences
Good Clinical Practice
Apply
≈ $22k – $39k per year (Estimated) • In office • Part-Time • 1+ year exp • Laval
Apply
≈ $23k – $47k per year (Estimated) • In office • Part-Time • 1+ year exp • Laval
Apply
≈ $28k – $48k per year (Estimated) • In office • 1+ year exp • Laval
Apply
Service Coordinator 11 hours ago
≈ $31k – $58k per year (Estimated) • In office • Laval
Apply
≈ $26k – $45k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Laval
PHP
PHP
Magento
Apply
See all jobs
This is one of many
1,914,722 more open roles from verified company boards, updated every day.