Biochemist - Antibody Conjugation & Protein Purification

Title: Biochemist – Antibody Conjugation & Protein Purification

Hiring Organization: Connexion Systems & Engineering

Compensation, Benefits, and Employment Type

• Duration: 5 months, possible extension or conversion
• Pay rate: $23 - $26.98/hr based on experience
• Job Location: San Diego, CA
• Schedule: 1st shift
• Job#: bh19234

Description:

Are you passionate about protein chemistry, antibody conjugation, and laboratory manufacturing? We're seeking a Biochemist – Conjugation to join a collaborative team focused on producing high-quality biotechnology products used in cutting-edge research and diagnostic applications.

This is an excellent opportunity for a laboratory professional with experience in antibody labeling, purification, and chromatography who enjoys working in a fast-paced, quality-driven environment where scientific expertise directly impacts product success.

What You'll Do

As a key member of the production team, you will support the manufacturing of complex antibody conjugates while ensuring compliance with quality and regulatory requirements.

Responsibilities include:

• Performing antibody conjugation using fluorescent dyes and light-sensitive fluorophores
• Executing protein purification and buffer exchange processes
• Utilizing chromatography techniques, including Size Exclusion Chromatography (SEC)
• Preparing buffers, reagents, and manufacturing solutions
• Analyzing products using UV/Vis spectrophotometry and related analytical methods
• Operating and maintaining laboratory equipment, including chromatography systems, centrifuges, spectrophotometers, and pipettes
• Accurately performing concentration, dilution, and yield calculations
• Following SOPs, batch records, and GMP documentation requirements
• Maintaining detailed production records and manufacturing documentation
• Supporting continuous improvement initiatives and 5S workplace organization efforts
• Participating in daily operational performance reviews and team collaboration activities
• Contributing to a culture of safety, quality, and operational excellence

What We're Looking For

Required Qualifications

• Associate's degree in Biochemistry, Chemistry, Biology, Biotechnology, or a related scientific discipline
• Minimum of 2 years of experience in biotechnology, pharmaceutical manufacturing, laboratory operations, or a related scientific environment
• Hands-on experience with:
• • Antibody conjugation
  • Fluorescent dye or fluorophore handling
  • Antibody purification
  • Buffer exchange techniques
  • Size Exclusion Chromatography (SEC)

Technical Expertise

• Knowledge of protein chemistry and conjugation principles
• Experience with UV/Vis spectrophotometry and analytical testing methods
• Familiarity with GMP requirements and Good Documentation Practices (GDP)
• Strong laboratory documentation and recordkeeping skills
• Experience preparing laboratory reagents and manufacturing solutions
• Proficiency with Microsoft Office and electronic manufacturing systems

Success in This Role

The ideal candidate is:

• Detail-oriented and highly organized
• Comfortable balancing multiple priorities in a manufacturing environment
• A proactive problem solver who enjoys troubleshooting technical challenges
• Committed to producing high-quality products and maintaining compliance standards
• A collaborative team player who thrives in a cross-functional environment

Why Join Us?

• Work with advanced bioconjugation and protein chemistry technologies
• Gain exposure to commercial-scale biotechnology manufacturing processes
• Collaborate with experienced scientific professionals
• Contribute to products that support critical scientific research and innovation
• Join a culture focused on quality, continuous improvement, and professional growth

If you're looking for an opportunity to apply your laboratory and biochemistry expertise in a dynamic manufacturing setting, we'd love to hear from you.

You can review our other job postings at www.jobs.csetalent.com.

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