Bioconjugation Scientist Jobs (NOW HIRING)

Location: Carlsbad, CA (Onsite)

We are seeking a Scientist I, Formulation to support the manufacturing of molecular biology reagents and fluorescently labeled bioconjugates used in life sciences research. This hands-on laboratory role is ideal for candidates with experience in antibody conjugation, bioconjugation, chromatography, and regulated manufacturing environments.

The successful candidate will play a key role in producing high-quality research reagents while adhering to established SOPs, maintaining accurate documentation, and supporting continuous process improvements in a fast-paced manufacturing setting.

• Perform antibody conjugation and bioconjugation processes involving monoclonal and polyclonal antibodies.
• Prepare buffers, reagents, and formulation components according to established procedures.
• Execute bulk dilutions and reagent formulation activities.
• Support purification and chromatography workflows using ÄKTA/FPLC systems.
• Complete real-time documentation and batch record entries in accordance with quality requirements.
• Maintain accurate and audit-ready manufacturing records.
• Identify, communicate, and assist in resolving manufacturing or process-related issues.
• Support investigations of planned and unplanned deviations, including problem reports and corrective actions.
• Assist with the creation and revision of technical documentation, including:
  • Standard Operating Procedures (SOPs)
  • Batch Records
  • Change Orders
  • Manufacturing Documentation
• Collaborate effectively with Manufacturing, Quality, R&D, and cross-functional teams.
• Contribute to process optimization and continuous improvement initiatives.
• Maintain a safe, clean, and compliant laboratory environment.

• Bachelor's degree in Biology, Biochemistry, Chemistry, Biotechnology, or a related scientific discipline.
• Hands-on experience with antibody conjugation or bioconjugation, preferably involving fluorescent labels.
• Experience operating and troubleshooting ÄKTA/FPLC chromatography systems.
• Strong understanding of laboratory best practices and aseptic techniques.
• Experience working in regulated, quality-driven, or SOP-controlled environments.
• Experience with real-time documentation, batch records, and deviation reporting.
• Strong attention to detail and commitment to accurate documentation.
• Excellent organizational, communication, and problem-solving skills.

• Previous experience in biotechnology, life sciences manufacturing, or research laboratory environments.
• Experience with fluorescently labeled antibodies and bioconjugates.
• Familiarity with CAPAs, investigations, deviations, and change control processes.
• Experience using LIMS or other laboratory information management systems.
• Exposure to manufacturing support, process development, or technical operations.
• Ability to effectively manage multiple priorities and support time-sensitive production schedules.

• Full-time onsite position located in Carlsbad, CA.
• Monday through Friday day-shift schedule.
• Laboratory-based manufacturing environment with significant hands-on bench work.
• Frequent standing, walking, and movement throughout the workday.
• Ability to lift up to 20 pounds independently and heavier materials with assistance or equipment.
• May involve work with chemicals, biological materials, fumes, airborne particles, and other laboratory hazards.
• Occasional work in cold room environments (4°C / 39°F).
• Adherence to all laboratory safety and quality requirements is essential.

This is an exciting opportunity to contribute to the manufacturing of innovative life science research products while gaining hands-on experience with antibody conjugation, purification technologies, and regulated laboratory operations. You'll work alongside a collaborative team focused on scientific excellence, quality, and continuous improvement.

This is a Contract position based out of Carlsbad, CA.

The pay range for this position is $30.00 - $31.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Carlsbad,CA.

This position is anticipated to close on Aug 20, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.