In Vitro Molecular Biology Internship

On-site in Madrid·Full-time·Added yesterday

GSK

5 open roles

What they offer

  • €900 a month

    Gross, as stated in the ad.

  • Full-time hours

    Per the ad.

What they ask for

  • Have the right to work in Spain

    GSK doesn't mention sponsorship in the ad.

  • Speak native-level Spanish

    Listed as a requirement in the ad.

  • Work in English

    English is required, per the ad.

  • Work on-site in Madrid

    No relocation package mentioned.

This job was automatically translated to English,.

The role

What you'll do

This position will give you the opportunity to participate in key activities for your development. Your responsibilities include:

  • Integrating into the in vitro unit of Global Health Medicines R&D and supporting active projects related to in vitro molecular biology.
  • Planning and executing molecular biology experiments: PCR (conventional and quantitative), cloning, nucleic acid preparation and handling, and supporting sequencing assays.
  • Performing protein manipulation and analysis using quantification assays (e.g., BCA) and western blot techniques.
  • Executing and maintaining macrophage cell line cultures (e.g., THP-1 or other relevant lines), including routine maintenance and preparation of functional assays.
  • Working with Enterobacteriaceae, including the handling and culture of E. coli and Salmonella, strictly following established biosafety procedures.
  • Collaborating in the setup and characterization of extracellular vesicles (isolation, quantification, and basic analysis).
  • Working in biosafety level 2 and 3* laboratories, following safety procedures, quality standards, and associated documentation.
  • Operating plate readers, dispensers, washers, and other automated laboratory equipment necessary for the assays.
  • Processing, analyzing, and checking the quality of experimental data using Excel and other data analysis tools available in the team.
  • Collecting data, preparing reports, and presenting experimental results for internal meetings.

________________________________________

Skills

Biotechnology, Cell Biology, Data Quality, Following Instructions, Interpersonal Communication, Life Science, Listening Effectively, Molecular Biology, Proper Documentation, Scientific ResearchThis is a temporary internship opportunity focused on professional development. Any reimbursement, scholarship, allowance, or financial support will be provided in accordance with applicable local laws, regulations, and GSK site policies. More detailed information will be provided during the recruitment process.Se trata de una oportunidad de prácticas de carácter temporal, orientada al desarrollo profesional. Los gastos elegibles, así como las becas o tasas podrán ser reembolsados de acuerdo con la legislación local aplicable, la normativa vigente o la política del centro de GSK. Se proporcionará información más detallada durante el proceso de selección.

Requirements

What we're looking for

  • Bachelor's degree in Biology, Cell Biology, Microbiology, Biotechnology, Biochemistry, or an equivalent area.
  • A master's degree related to molecular biology, biomedicine, or infectious diseases is desirable.
  • Intermediate level of English (reading, speaking, and writing).
  • Basic knowledge of data analysis tools (e.g., Excel).

________________________________________

  • Practical laboratory experience acquired through practical coursework, undergraduate/master's theses, or previous placements.
  • Basic knowledge and practical handling of molecular and cellular biology techniques.
  • Written and oral communication skills in Spanish, and an intermediate level of English to read literature, discuss results, and work with international teams.
  • Availability to work on-site in the laboratory.
  • Ability to work in a team and adapt to a multidisciplinary environment.
  • Commitment to compliance with safety and quality standards in BSL2 and BSL3* laboratories.

________________________________________

Nice to have

  • Previous experience with cell cultures and working with bacteria such as E. coli and Salmonella.
  • Familiarity with advanced nucleic acid and protein analysis techniques.
  • Experience or interest in the handling and characterization of extracellular vesicles.
  • Basic knowledge of plate-based assays (viability assays, dose-response curves, compound action kinetics).
  • Basic handling of data analysis tools (Excel, Spotfire, or other statistical/graphical tools).
  • Previous experience in biosafety level 2 or 3* laboratories, or specific training in biosafety.

________________________________________

  • A problem-solving mindset and a desire to learn.
  • Scientific curiosity and initiative to propose improvements in assays and processes.
  • Attention to detail and rigor in the execution of experiments and data analysis.
  • Ability to work autonomously once trained, while maintaining fluid communication with the team.

Pay & benefits

What you'll get

  • Monthly gross stipend of €900.00

  • 8 hours per day, full-time

  • 1-year scholarship

  • 25 days of vacation throughout the year

  • Free on-site cafeteria

  • Internship location in Spain: Severo Ochoa, 2, Tres Cantos (Madrid)

  • The fellowship includes enrollment in the CITIUS Professional Initiation Program (Autonomous University of Madrid)

How they hire

GSK reviews every application, then holds interviews and assessments; in some locations it also runs background checks

  • You can track your application through the confirmation email, the candidate portal, or by asking your recruiter.

Hiring process

IMPORTANT: Please note that all individuals interested in applying for this fellowship must complete 2 applications to be considered:

1) Via the LinkedIn link (GSK/ViiV Healthcare Platform)

2) Through the following Talentoteca: link: Prácticas In Vitro Biología Molecular | GLAXOSMITHKLINE INVESTIGACIÓN Y DESARROLLO, S.L. | T/2026/50450

About GSK

GSK (GlaxoSmithKline) is a global biopharma company that researches, develops, and manufactures innovative vaccines and specialty medicines across three priority areas: respiratory, HIV/infectious disease, and oncology/immuno-inflammation. With operations in over 80 countries and a workforce of approximately 70,000 people, GSK is one of the world's largest pharmaceutical companies by revenue and market presence.

In Spain, GSK has a significant industrial and commercial footprint, with a major manufacturing site in Aranda de Duero (Burgos) and commercial offices in Madrid. The company is a relevant employer for international professionals, offering roles in production, engineering, and talent programs. GSK's Spanish operations are integrated into its global structure, meaning international hires can find opportunities across functions, and the company provides a multicultural, science-driven environment with a strong focus on development and innovation.

Industry
Pharma
Founded
2000
Employees
70,000–75,000
Headquarters
London, UK
In Spain
Madrid, Aranda de Duero
Website
gsk.com

Good to know if you are moving

  • GSK offers a structured global graduate program (Talent Program) that includes rotations and development opportunities, which is open to international candidates.
  • The company's official working language is English, making it accessible for international professionals.
  • GSK has a significant manufacturing presence in Spain, particularly in Aranda de Duero, offering roles in production and engineering.
  • The company provides a comprehensive relocation package and support for international hires.
  • GSK is known for its strong focus on employee development and offers a wide range of training and career progression opportunities.

In their own words

About the company & team

Uniting science, technology and talent to get ahead of disease together.

GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases - to impact health at scale.

People and patients around the world count on the medicines and vaccines we make, so we're committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.

Should you require any reasonable adjustments or arrangements to support you during the recruitment process, specific to your individual needs, please contact us on [email protected].

Please note should your enquiry not relate to adjustments, we will not be able to support you through these channels.

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law.

Additional information

GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.

Please note that if you are a US Licensed Healthcare Professional or Healthcare Professional as defined by the laws of the state issuing your license, GSK may be required to capture and report expenses GSK incurs, on your behalf, in the event you are afforded an interview for employment. This capture of applicable transfers of value is necessary to ensure GSK's compliance to all federal and state US Transparency requirements. For more information, please visit the Centers for Medicare and Medicaid Services (CMS) website at https://openpaymentsdata.cms.gov/

All open roles at GSK

Where you'd work

GSK · Madrid

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