Sr. Manufacturing Associate, Upstream

Bionova Scientific LLC; Fremont (CA); On-site; USD 41,000 - 62,000; Full time

Job summary

Bionova Scientific LLC is seeking a Senior Manufacturing Associate - Upstream to lead complex upstream operations on the Fremont site. You will independently run media prep, thaw/expansion, and bioreactor processes, while serving as SME and trainer for junior staff.

The role requires minimal supervision, strong troubleshooting and documentation skills, and active participation in continuous improvement and audits. Flexibility for varied shifts is expected.

Qualifications

• Bachelor's degree in Life Sciences or related field; 3–5 years biopharma manufacturing experience preferred.
• Hands-on experience with upstream cell culture and bioreactor operations in GMP environment.
• Strong understanding of cGMP/cGDP and manufacturing documentation.
• Experience with batch records, SOPs, technical protocols, and QA-facing reviews.

Responsibilities

• Independently executes and oversees complex upstream unit operations (media prep, thaw/expansion, bioreactor operation, sampling, harvest).
• Trains and mentors staff; acts as SME on unit operations, equipment, and documentation practices.
• Leads troubleshooting, deviation investigations, root-cause analysis, and CAPA implementation.
• Author and review GMP documentation and training materials; support audits and change controls.
• Coordinate material needs and scheduling with supervisors to support production plans.
• Maintain cleanroom standards and aseptic techniques; ensure GMP behaviors on floor.

Skills

GMP knowledge

Cell culture

Troubleshooting

Documentation

Cross-functional training

Education

Bachelor's degree in Life Sciences or related

Tools

UNICORN

PI Historian

DeltaV

eBR systems

Job description

The Senior Manufacturing Associate - Upstream is an experienced, GMP-qualified contributor within the Cell Culture/Manufacturing group at the Bionova Scientific Fremont site. This role independently executes complex upstream unit operations, serves as a subject matter expert (SME) and trainer for junior staff, and takes a leading role in troubleshooting, investigations, and continuous improvement initiatives. The Senior Manufacturing Associate is expected to work with minimal oversight, exercise sound technical judgment, and support the Manufacturing Supervisor/Lead in day-to-day floor operations, scheduling, and cross-functional coordination.Location - Fremont, CaliforniaFull timeEssential Duties and ResponsibilitiesIndependently executes and oversees complex upstream unit operations, including media/solution preparation, cell culture thaw and expansion, single-use and stainless-steel bioreactor operation, in-process sampling, process monitoring, and harvest with minimal supervision.Serves as a qualified trainer and GMP floor SME; trains, mentors, and evaluates competency of Manufacturing Associates on unit operations, equipment, and documentation practices.Leads or provides significant technical support for equipment troubleshooting, deviation investigations, root cause analysis, and CAPA implementation on the manufacturing floor.Authors, reviews, and approves GMP documentation, including batch records, SOPs, technical protocols/reports, risk assessments, and training materials; performs peer/QA-facing review of executed batch records for accuracy and compliance.Supports non-GMP pilot-scale and tox material generation campaigns as needed to support process development and client timelines.Evaluates and recommends new technologies, equipment, and process improvements to enhance operational efficiency, capacity, and cell culture capability; leads or contributes to continuous improvement/Lean initiatives.Assesses the impact of issues, deviations, and non-conformities on product quality, safety, efficacy, and project milestones; escalates appropriately and drives resolution.Contributes to quality system activities, including authoring/leading deviations, CAPAs, and change controls, and participating in internal and client/regulatory audit readiness and walk-throughs.Coordinates material and consumable needs, equipment readiness, and scheduling with Manufacturing Supervisors/Leads to support production schedules.Maintains own GMP training compliance and acts as a resource for interpreting and clarifying SOPs and cGMP/cGDP requirements for the team.Maintains cleanroom standards, aseptic technique, and housekeeping in accordance with site SOPs; models and reinforces GMP behaviors on the floor.Performs other duties as assigned to ensure appropriate manufacturing and compounding practices.Working ConditionsThis position works in a cleanroom/manufacturing and office environment. The role requires walking, standing, stooping, kneeling, bending, and crouching for extended periods.Must be able to meet requirement of wearing PPE and work within a controlled/cleanroom environment and occasionally lift and/or move up to 20-25 pounds independently.Flexibility with work hours to meet production schedules, including evenings, weekends, and holidays, as business needs require.QualificationsBachelor's degree in Life Sciences, Biotechnology, Chemical/Biochemical Engineering, or related field with 3-5 years of relevant biopharma manufacturing experience; OR Associate's degree with 5+ years of directly relevant experience; equivalent combinations of education and experience will be considered.Demonstrated hands-on experience with single-use and/or stainless-steel bioreactor operations (e.g., seed train, production bioreactors) in a GMP environment.Strong working knowledge of mammalian cell culture principles, upstream process performance, and troubleshooting.Solid understanding of cGMP and cGDP requirements as they apply to manufacturing documentation, deviations, and change control; prior experience supporting audits preferred.Experience authoring and/or executing batch records, SOPs, and technical protocols in a regulated environment.Proficiency with process monitoring and equipment software (e.g., UNICORN, PI Historian, DeltaV, or similar); experience with electronic batch record (eBR) and quality management system (QMS) platforms preferred.Demonstrated experience training or mentoring junior staff or acting as an SME/back-up lead on the manufacturing floor.Strong root-cause and investigational skills; experience authoring deviations, CAPAs, or change controls preferred.Excellent organizational and analytical skills, with the ability to manage multiple priorities and maintain attention to detail in a fast-paced, dynamic CDMO environment.Strong written and verbal communication skills; ability to work effectively both independently and as part of cross-functional teams.Continuous-improvement mindset, with a track record of identifying and implementing more efficient methods, tools, or workflows.CompensationThe base compensation range for this role is between $30 and $45 an hour. Actual compensation may vary depending on experience, qualifications, and internal equity.Please note, we will not be providing immigration-related sponsorship now or in the future for this role.#LI-MG1