Top 40 Downstream associate Jobs in Houston, Tx

Downstream QC Associate
Sino Biological —Houston, TX
- Weekends as needed
- Bachelor of Science
- Ability to lift 50 pounds
- Bachelor's degree
- Free parking
- Opportunities for advancement
Downstream Associate
SIGNOBIO INC —Houston, TX
- Weekends as needed
- Ability to lift 50 pounds
- Bachelor's degree
- US work authorization
- Free parking
- Opportunities for advancement
Quick Apply
Upstream Associate
Sino Biological —Houston, TX
- Weekends as needed
- Bachelor of Science
- Ability to lift 50 pounds
- Bachelor's degree
- Free parking
- Opportunities for advancement
Document Control Associate
MRC Global —La Porte, TX
- Full-time
- English
- Mid-level
- 3 years
Operational Support Associate
MRC Global —La Porte, TX
- Overtime
- English
- Mid-level
- Microsoft Office
1d
VEMC Warehouse Associate
MRC Global —La Porte, TX
- Full-time
- Computer literacy
- Basic math
- English
Upstream Associate
SIGNOBIO INC —Houston, TX
- Weekends as needed
- Bachelor of Science
- Ability to lift 50 pounds
- Bachelor's degree
- Free parking
- Opportunities for advancement
Quick Apply
Shipping Associate
Axial Global, LLC —Houston, TX
- $15 an hour
- Background check
- Pass drug screening
- Forklift
- 401(k)
- Paid time off
Quick Apply
Sales Support Associate
MRC Global —La Porte, TX
- Overtime
- Microsoft Outlook
- English
- Mid-level
Underwriting Support Specialist
Markel Service Inc. —Houston, TX
- Email
- Microsoft Word
- Research
- Mid-level
- AD&D insurance
- Employee stock purchase plan
Quick Apply
Experienced Associate - Energy Advisory (Houston, TX)
Evercore —Houston, TX
- $185,000 - $250,000 a year
- Mid-level
- Office
- Analysis skills
- Commuter assistance
- Paid holidays
Investment Banking Associate | Oil & Gas
Houlihan Lokey —Houston, TX
- $175,000 - $200,000 a year
- Full-time
- English
- Mid-level
- Office
A&D Associate
Harvest Midstream Company —Houston, TX
- Extended hours
- Engineering
- Analysis skills
- Continuous improvement
- Health insurance
- 401(k)
Supervisor, Pharmacy Technician Data Entry (2nd shift)
Empower Pharmacy —Houston, TX
- Remote
- Mid-level
- 3 years
- Administrative experience
- Health insurance
- Dental insurance
Quick Apply
2d
Receiving Associate
Axial Global, LLC —Houston, TX
- $15 an hour
- Background check
- Pass drug screening
- Forklift
- 401(k)
- Paid time off
Quick Apply
Mechanical Engineering Designer / Drafter
Amentum —Houston, TX
- $40.87 - $52.88 an hour
- Full-time
- Mid-level
- Continuous improvement
- Associate's degree
- Employee stock purchase plan
- Paid holidays
Pharmacy Technician, Patient Services
Empower Pharmacy —Houston, TX
- Remote
- Office
- High school diploma or GED
- Continuous improvement
- Health insurance
- Dental insurance
Quick Apply
Sales & Service Representative
MRC Global —La Porte, TX
- Full-time
- Mid-level
- Office
- Driver's License
Senior Consultant - SAP BRIM CC
Deloitte —Houston, TX
- $110,700 - $218,300 a year
- Full-time
- Up to 50% travel
- Master's degree
- Travel
2027 Guggenheim Securities Investment Banking Summer Associate – Houston Energy, Power, and Energy Transition
Guggenheim Partners —Houston, TX
- $175,000 a year
- Full-time
- Mid-level
- Office
- Analysis skills
3d

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Downstream QC Associate

Sino Biological
Houston, TX

Apply Now

Job Details

Full-time

Benefits

Free parking
On-site gym
Opportunities for advancement

Qualifications

Cell line culture
Biochemical laboratory techniques
Bachelor's degree
Technical troubleshooting support
Sterile laboratory techniques
Cross-functional communication

Full Job Description

Sino Biological is passionate about empowering life science discovery with high-quality recombinant proteins, antibodies, and comprehensive technical services, all developed and produced in-house. We're proud to serve as a trusted, one-stop partner for researchers around the globe, and we also support pharmaceutical and biotech companies with pre-clinical production services for hundreds of monoclonal antibody drug candidates.

With headquarters in Beijing and a growing global presence, Sino Biological has exciting opportunities waiting for you! We’re hiring across several vibrant locations, including Texas, Paris, London, and Beijing. Join us and be part of a mission-driven team that’s shaping the future of biotech, one breakthrough at a time.

Send your CV to Send your CV to [email protected]

About Us
Sino Biological is a world-renowned reagent supplier and contract research organization, listed on ChiNext of the Shenzhen Stock Exchange (301047 Sino Biological Inc.). Our core technology platform is an in-house-developed mammalian cell-based recombinant expression system that leverages proprietary reagents and processes for high-efficiency production of antigens and antibodies. We are headquartered in Beijing, China, with a U.S. base in the Greater Philadelphia area, an office and bioprocessing center in Houston, Texas, and subsidiaries in Frankfurt, Germany, and Kawasaki, Japan. Sino Biological is committed to providing high-quality recombinant protein and antibody reagents and to being a one-stop technical services shop for life science researchers worldwide. All of our products are independently developed and produced. In addition, we offer pharmaceutical companies and biotechnology firms pre-clinical production technology services for hundreds of monoclonal antibody drug candidates.

Job Description
This entry-level, hands-on role offers experience in both downstream bioprocessing and protein quality control (QC) for individuals looking to launch their industrial biotechnology career. As an Associate, Downstream, you’ll assist in recombinant protein and antibody expression using mammalian cell cultures, while also supporting QC testing to evaluate product quality. You’ll work closely with project scientists, contributing to aseptic cell culture, transfection, harvest, and analytical testing, all with an emphasis on accuracy, documentation, and collaboration across teams. Flexibility is key, including potential weekend work, early/late weekday shifts, and participation in essential lab maintenance or cross-functional support tasks as needed.

Responsibilities

Maintaining HPLC and other quality control instruments to ensure ongoing operational

Training assigned associates and supporting quality systems as needed and ensuring their readiness to work independently.

Analytical Testing & Characterization: Perform in-depth analysis of purified proteins, including purity (SDS-PAGE, HPLC/SEC), structural integrity (CE-SDS, iCIEF), and functionality (BLI, ELISA, enzyme activity assays).

Method Development & Validation: Develop, optimize, and validate new analytical methods to support the characterization of complex proteins, including developing stability-indicating assays.

Documentation & Reporting: Maintain detailed laboratory records in compliance with Good Laboratory Practices (GLP). Prepare certificates of analysis and technical reports.

Quality Control & Compliance: Review QC documentation, investigate out-of-specification (OOS) or out-of-trend (OOT) results, and ensure adherence to standard operating procedures (SOPs).

Instrument Maintenance: Maintain, calibrate, and troubleshoot high-end analytical equipment (HPLC, Plate readers, Octet, etc.).

Collaboration & Support: Work with protein purification teams to identify and resolve process-related issues, providing analytical feedback to optimize production workflows.

Requirements

Bachelor’s degree (BA or BS) in Biology, Cell Biology, Biochemistry, Biotechnology, or a related field.

0–3 years of lab experience with mammalian cell culture; HEK293 and CHO preferred.

Proficient in AKTA FPLC purification.

Familiarity with suspension culture and aseptic techniques.

Basic experience with analytical assays such as SDS-PAGE, HPLC-SEC, UV-Vis, or endotoxin testing is a plus.

Strong attention to detail, documentation, and troubleshooting skills.

Flexible and adaptable to varying schedules or project demands.

Effective communication skills and the ability to work collaboratively in a team-oriented environment.

Must be able to lift and move 25–50 lbs as needed.

Why Join Us at C4B?
Benefits
Working at Sino Biological’s C4B facility isn’t just another lab job, it’s a chance to be part of something bigger. Here are just a few of the unique benefits of our Houston site:

World-class location: Be part of the Texas Medical Center, the largest medical complex in the world, where biotech innovation thrives.

Beautiful work environment: Enjoy a brand-new, state-of-the-art facility designed for collaboration and scientific excellence.

Free onsite parking: Skip the hassle and expense of parking in the Medical Center, we’ve got you covered.

Free onsite gym: Stay active and energized with convenient access to fitness facilities right at work.

Career growth opportunities: Learn directly from industry professionals while growing your career at a global biotech company.

Supportive team culture: A welcoming, team-first workplace that values diversity, collaboration, and professional development.

Join Us in Advancing Scientific Innovation!
Be a part of Sino Biological and contribute to groundbreaking scientific advancements worldwide. Apply today to join our dynamic team!

Job type: Full-time
Salary range: Based on qualifications
Bonus: Based on sales target

Why Join Us?
At Sino Biological, we recognize that our people are our greatest asset. That’s why we offer:

Competitive compensation packages, including a base salary and a bonus structure plan.

Professional development and career advancement opportunities, including an intensive training and rotation program.

A supportive and inclusive work environment where diversity is celebrated.

Sino Biological is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Join Us in Advancing Scientific Innovation!
Be a part of Sino Biological and contribute to groundbreaking scientific advancements worldwide. Apply today to join our dynamic team!

Sino Biological provides an Equal Employment Opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (sexual orientation, gender identity), age, national origin, disability, or genetic information.

Apply Now

Refine Your Search

downstream associate jobs in houston, tx

Downstream QC Associate

Downstream Associate

Upstream Associate

Document Control Associate

Operational Support Associate

VEMC Warehouse Associate

Upstream Associate

Shipping Associate

Sales Support Associate

Underwriting Support Specialist

Experienced Associate - Energy Advisory (Houston, TX)

Investment Banking Associate | Oil & Gas

A&D Associate

Supervisor, Pharmacy Technician Data Entry (2nd shift)

Receiving Associate

Mechanical Engineering Designer / Drafter

Pharmacy Technician, Patient Services

Sales & Service Representative

Senior Consultant - SAP BRIM CC

2027 Guggenheim Securities Investment Banking Summer Associate – Houston Energy, Power, and Energy Transition

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