Posted Mar 26, 2026
Lab Maintenance & Support
Maintain a tidy, safe, and well-organized laboratory according to ML-1 and ML-2 standards and 5S principles. - Restock consumables, reagents, and media; update inventory records. - Perform daily equipment checks and assist with general lab upkeep. - Handle biological and chemical waste according to safety protocols. - Set up, clean, and maintain lab instruments such as balances, pipettes, and pH meters. - Write and update SOPs, protocols, and experiment documentation. - Provide general administrative support to the Lab Manager as needed. Media & Buffer Preparation
Prepare, sterilize, and label media and buffers. - Record batch details accurately and track expiry dates. Cell Culture Operations
Maintain and passage mammalian cell lines using aseptic techniques. - Monitor bacterial and yeast cell growth, perform media changes, and record observations. - Document all work and provide clear handovers on Mondays. Data Review & Reporting
Routinely review experimental data and records for accuracy and completeness. - Flag discrepancies to the responsible scientists. - Support routine QC tracking and documentation efforts. General Office Support
Help with day-to-day office needs such as ordering lunch, keeping the pantry stocked, and ensuring the kitchen area stays clean and tidy. #
Education & Experience
MBO-3/4, HBO, BSc, or equivalent degree in Biotechnology, Laboratory Science, or a related field. - Familiarity with aseptic techniques and routine lab operations. - Experience with mammalian cell culture is a strong plus. Skills & Attitude
Organized, precise, and safety-conscious. - Proactive communicator who keeps colleagues informed. - Comfortable working independently during quieter lab hours. - Fluent in English (Dutch is a plus). Our commitment to inclusive hiring
Cradle evaluates all candidates based on merit, regardless of sex, gender, ethnicity, socio-economic background, or any other aspect of identity. We maintain zero tolerance for discrimination and actively encourage candidates from all backgrounds to apply. AI disclosure
Cradle uses an applicant tracking system that includes basic AI-assisted features which may generate scores or rankings based on how applications match a job description. These outputs are not used to make or meaningfully influence hiring decisions — all candidates are evaluated through a thorough, human-led review by our recruiting team. A notice about recruitment scams
Please be aware that scammers are posing as us in order to get your personal details or money. We only communicate via @cradle.bio email addresses, we only make job offers after having met you in person at our office in Zurich or Amsterdam, and we never ask you to pay for anything during the interview process.
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