one.five is a biomaterials research, development and scale-up company, providing circular, cleaner and tailor-made packaging solutions in record time and with measurable impact to the consumer packaged goods industry.

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Circular, cleaner, tailor-made packaging to reduce consumer goods industry’s environmental impact.

The Role We are seeking a proactive, detail-oriented Laboratory Technician to join our Material Science laboratory. In this hands-on and strategically important role, you’ll be responsible not only for performing and refining material tests on our self-developed packaging solutions, but also for writing SOPs, validating new test methods, and generating structured documentation that supports our R&amp;D and product development functions.Our lab is equipped with analytical tools including oxygen and water vapour barrier testers, tensile and heat-seal testing machines, and will continue to expand. You'll also occasionally contribute to the operation and upkeep of our Coatema coating line to ensure high-quality material output.This role is based at our offices in Holm, near Hamburg. How you'll help build one•fıve As a key member of the Material Science team, you will:<ul><li>Plan and conduct testing to characterize  sustainable packaging materials, supporting the R&amp;D and product development teams with reliable data - this will include regular routine testing  </li><li>Write, maintain, and improve standard operating procedures (SOPs) and documentation for existing and new testing methods </li><li>Validate new lab procedures to ensure reproducibility, consistency, and quality of test data </li><li>Operate and maintain lab equipment, including instruments for oxygen and water transmission, tensile strength, thickness, and surface roughness testing </li><li>Analyse and document results to support product improvement, material optimisation, and customer-specific requirements </li><li>Drive data quality and consistency by establishing robust data management practices for test results and reports </li><li>Collaborate closely with R&amp;D to co-develop testing plans that align with development milestones and innovation projects </li><li>Support the QA process with reference measurements, calibration routines, and inspection of raw and coated materials </li><li>Monitor and report on production quality by evaluating coating thickness, adhesion, and material appearance </li><li>Contribute to the continuous improvement and digitalisation of our lab workflows and internal processes </li></ul> Who you are <ul><li>A trained Laboratory Technician or holder of a B.Sc. in Materials Science, Chemical Engineering, or a related technical field </li><li>2+ years of experience in a lab-based role, preferably within a QA, R&amp;D, or materials testing environment </li><li>Strong experience in writing technical documentation, protocols, and SOPs </li><li>Comfortable designing and validating new test methods in coordination with scientific or engineering teams </li><li>Hands-on experience with analytical lab instruments and sample preparation techniques </li><li>Data-driven and meticulous, with a strong commitment to precision, repeatability, and quality </li><li>Familiarity with barrier testing, flexible packaging, coatings, or paper materials is highly desirable </li><li>Technically curious with a proactive mindset – you enjoy building and improving lab infrastructure and workflows </li><li>Fluency in English is required; German is a plus</li></ul>

Laboratory Technician - Material Science & R&D

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