Analyst, Quality Control, Bioassay, Second Shift in Madrid

Joining a large, growing multinational company
Salary: 35,000
Schedule: fixed afternoon shift, from 2:00 PM to 10:00 PM

This role is 100% onsite, reflecting the importance of being physically present to support the work, collaborate closely with colleagues, and contribute to our site-based operations.

Joining Client means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients.
Client is strengthening its international centre for analytical excellence in Madrid, the largest of its kind outside the United States. The site supports our global manufacturing network and advancing mRNA portfolio. We welcome talent ready to drive innovative research and development.
Client is seeking a scientifically curious and detail-oriented Quality Control professional to support critical Bioassay testing activities at our Madrid laboratory, with a particular focus on In Vitro Relative Protein?IVRPE), cell-based analytical methods and ELISA testing. Working within a cGMP-regulated environment, you will perform routine analytical testing supporting product release and stability programs, contribute to method qualification and acquisition, and help ensure the accuracy, integrity and reliability of laboratory results. As part of our second-shift team, working from 14:00 to 22:00, you will combine hands-on scientific expertise with laboratory operational support, troubleshooting and Quality compliance to help deliver the analytical excellence that underpins Client's innovative mRNA medicines.

cGMP QC Bioassay Testing: Execute routine release and stability bioassays-focused on In Vitro Relative Potency (IVRP)-in compliance with approved procedures and cGMP standards.

Cell Biology & Immunoassays: Perform cell-based assays, cell culture, transfection, and immunoassays (e.g., ELISA) to evaluate biological activity and protein expression.

Method Qualification & Acquisition: Support the implementation, technical execution, and qualification of analytical bioassay methods in line with QC protocols.

Troubleshooting & Laboratory Investigations: Help identify root causes and implement corrective actions for technical issues, assay performance anomalies, and Out-of-Specification (OOS) results.

Data Management & LabVantage LIMS: Enter, review, and track sample data and Electronic Assay Forms in LabVantage LIMS, ensuring strict data integrity and traceability.

Stability Program Support: Conduct assigned stability testing on schedule and deliver accurate analytical documentation for product quality monitoring.

Lab Operations & Inventory Management: Prepare reagents, manage samples, maintain workspace readiness, and monitor supply inventory to prevent testing disruptions.

Equipment Maintenance: Perform routine maintenance, monitor instrument performance, and assist in technical troubleshooting with cross-functional teams.

Quality Systems & Continuous Compliance: Contribute to quality events, deviation investigations, Change Controls, and CAPAs in accordance with cGMP expectations.

Controlled Documentation: Author, review, and maintain SOPs, analytical protocols, and technical reports adhering to Good Documentation Practices (GDP).

GxP, Data Integrity & Safety: Maintain strict adherence to GxP regulations, biosafety standards, safe handling of biological materials, and audit readiness.

Second Shift Operations (14:00-22:00): Maintain testing schedules, coordinate smooth shift handovers, and ensure uninterrupted QC laboratory workflow.

Continuous Improvement & Digital Innovation: Identify process optimizations and adopt approved digital tools, automation, and emerging AI capabilities within GMP and data security frameworks.

Technical qualification (FP, ciclo superior) or degree in Cell Biology, Molecular Biology, Biochemistry, or other relevant scientific discipline with at least 2 years' experience

Working experience: minimum 2 years' experience in quality control laboratory of a pharmaceutical company is preferred.

Hands-on experience with cell-based assays and biological systems, cell culture, transfection, ELISA or other immunoassays.

Working knowledge of relevant and current FDA, EU, ICH guidelines and regulations preferred.

Ability to collaborate effectively in a dynamic, cross-functional matrix environment.

Ability to efficiently prioritize and complete multiple projects and tasks in a fast-paced environment.

Proficiency in English (verbal and/or written) required due to global collaboration needs.

Joining a large, growing multinational company
Salary: 35,000
Schedule: fixed afternoon shift, from 2:00 PM to 10:00 PM

This role is 100% onsite, reflecting the importance of being physically present to support the work, collaborate closely with colleagues, and contribute to our site-based operations.