Scientist at FemtoMAX

European Spallation Source ERIC

The European Spallation Source (ESS) is one of the largest science and technology infrastructure projects being built today. It will provide researchers with unique opportunities to explore the structure of materials at the atomic level. Neutron scattering at ESS will address critical questions in physics, chemistry, geology, materials science and life science. We are now looking for an Instrument Scientist for the HEIMDAL powder diffractometer. The position is with the Diffraction & Imaging Division. About the division The Diffraction & Imaging Division consists of the scientific staff that are leading the instrument construction projects and the staff that will eventually execute the day-to-day operations of six neutron instruments. The upcoming responsibilities of the division are Finalize the installation and commissioning of all instruments in the division Deliver state-of-the-art scientific capabilities for internal and external users to enable the wider science community to advance science and technology Deliver scientific results from the neutron instruments in collaboration with the user community and other divisions in the science directorate Plan and implement further developments and upgrades of the instruments Push the state-of-the-art capabilities of neutron instrumentation to make maximum benefit from the ESS source. Main Responsibilities HEIMDAL is a multiscale diffractometer that, in its full scope, will enable studies of functional materials across a wide range of length scales, from conventional powder diffraction to the small-angle neutron scattering (SANS) regime (possible future upgrade). The construction of the diffractometer part of the instrument is ongoing and expected to be completed in 2027. The immediate mission is to finalize the installation of the instrument and take part in the commissioning of the instrument without and with neutrons. The instrument scientist will work closely with the core instrument team at ESS, comprising another instrument scientist, an instrument computational scientist, and an instrument operational engineer, and in strong interaction with partner institutions and ESS technical services. The successful candidate must be active in a scientific field of direct relevance to HEIMDAL. Essential qualifications and experience: PhD in experimental studies in the physical sciences relevant to the HEIMDAL scientific programme, preferably in energy or nanoscaled materials. Practical experience in neutron powder diffraction Working knowledge of the data analysis for diffraction software GSAS-II, TOPAS, FullProf, Jana2006, PDFgui Evidence of an independent research profile in relevant science areas supported by a publication record Ability to work collaboratively and individually Good interpersonal communication and presentation skills, and the ability to interact effectively with staff and users at all levels. Flexibility to requests to work out-of-hours to support users Responsible attitude to personal safety and the safety of others Willingness to international travel Desirable experience: Experience with user operation at a large-scale neutron facility Experience with time-of-flight neutron powder diffraction Experience with PDF and ideally SANS measurements Practical experience in operating complex sample environments relating to neutron powder diffraction. Experience of working in an international environment is preferred and excellent oral and written English skills are prerequisites. Our work environment is characterised by fast growth, a fast pace of work, and an international atmosphere with highly skilled personnel. You must therefore enjoy the diversity of such an environment and have a personality suited for the challenges it presents. Our work environment is exciting and forward-thinking and relies heavily on personal initiative. Duration & Location The position is a 3 year fixed term role and the workplace will be situated in Lund, Sweden. Travelling is expected if the need arises. Application & Contact A career at ESS gives you the opportunity to contribute to the future discoveries within neutron science at a stunning, brand-new workplace filled with innovative minds and brilliant people from across the globe. We offer market competitive, individualised compensation which is differentiated according to role, responsibilities, individual skills, abilities and achievements as well as monthly pension contributions on top of your salary. If you see yourself in what we're looking for, please provide your CV and motivation letter in English by clicking on "apply" and follow the instructions. Please be aware that we can only accept direct applications made via the ESS website. Submit your application as soon as you can, no later than August 16, 2026. The recruitment process will have one round of initial interviews via Zoom in end of August and beginning of September and onsite interviews at ESS in the end of September and beginning of October. Part of the onsite interview will be to hold a scientific talk (seminar) that will be open to all ESS employees. This role requires additional background screening processes and health and safety checks, which will be performed during the recruitment process. For further information regarding the position, please contact Talent Acquisition Specialist Louise Jönegård on louise.jonegardmailto:email@ess.eu or Hiring Manager Mikhail Feygenson on mailto:mikhail.feygenson@ess.eu. For trade union information, please contact Unionen representative Nuno Elias on mailto:nuno.elias@ess.eu or SACO/Swedish Association of Graduate Engineers representative Marc Kickulies at mailto:marc.kickulies@ess.eu We look forward to receiving your applications soon!

European Spallation Source ERIC

The European Spallation Source (ESS) is one of the largest science and technology infrastructure projects being built today. It will provide researchers with unique opportunities to explore the structure of materials at the atomic level. Neutron scattering at ESS will address critical questions in physics, chemistry, geology, materials science and life science. We are now looking for an Instrument Scientist for the DREAM powder diffractometer. The position is with the Diffraction & Imaging Division.   About the division  The Diffraction & Imaging Division consists of the scientific staff that are leading the instrument construction projects and the staff that will eventually execute the day-to-day operations of six neutron instruments. The upcoming responsibilities of the division are  Finalize the installation and commissioning of all instruments in the division Deliver state-of-the-art scientific capabilities for internal and external users to enable the wider science community to advance science and technology  Deliver scientific results from the neutron instruments in collaboration with the user community and other divisions in the science directorate  Plan and implement further developments and upgrades of the instruments Push the state-of-the-art capabilities of neutron instrumentation to make maximum benefit from the ESS source.     Main Responsibilities   The DREAM instrument is a neutron powder diffractometer that offers great flexibility for crystal and magnetic structure studies of ordered and disordered materials. The construction of the instrument is completed. The immediate mission is to commission the instrument with neutrons. Commissioning with neutrons is expected to begin in 2027 and continue through 2028, after which the instrument will transition into operation within the ESS user programme. The instrument scientist will work closely with the core instrument team at ESS, comprising another instrument scientist, an instrument computational scientist, and an instrument operational engineer, and in strong interaction with partner institutions and ESS technical services. The successful candidate must be active in a scientific field of direct relevance to DREAM.     Essential qualifications and experience:   PhD in experimental studies in the physical sciences relevant to the DREAM scientific programme, preferably in energy or nanoscaled materials.  Practical experience in neutron powder diffraction   Working knowledge of the data analysis for diffraction software GSAS-II, TOPAS, FullProf, Jana2006, PDFgui  Evidence of an independent research profile in relevant science areas supported by a publication record   Ability to work collaboratively and individually  Good interpersonal communication and presentation skills, and the ability to interact effectively with staff and users at all levels.  Flexibility to requests to work out-of-hours to support users  Responsible attitude to personal safety and the safety of others  Willingness to international travel      Desirable experience:  Experience with user operation at a large-scale neutron facility  Experience with time-of-flight neutron powder diffraction   Experience with pair-distribution function (PDF) measurements   Practical experience in operating complex sample environments relating to neutron powder diffraction.  Experience of working in an international environment is preferred and excellent oral and written English skills are prerequisites. Our work environment is characterised by fast growth, a fast pace of work, and an international atmosphere with highly skilled personnel. You must therefore enjoy the diversity of such an environment and have a personality suited for the challenges it presents. Our work environment is exciting and forward thinking and relies heavily on personal initiative.    Duration & Location  The position is a 3 year fixed term role and the workplace will be situated in Lund, Sweden. Travelling is expected if the need arises.    Application & Contact  A career at ESS gives you the opportunity to contribute to the future discoveries within neutron science at a stunning, brand-new workplace filled with innovative minds and brilliant people from across the globe. We offer market competitive, individualised compensation which is differentiated according to role, responsibilities, individual skills, abilities and achievements as well as monthly pension contributions on top of your salary.  If you see yourself in what we’re looking for, please provide your CV and motivation letter in English by clicking on “apply” and following the instructions. Please be aware that we can only accept direct applications made via the ESS website. Submit your application as soon as you can, no later than August 16, 2026.  The recruitment process will have one round of initial interviews via Zoom in end of August and beginning of September and onsite interviews at ESS in the end of September. Part of the onsite interview will be to hold a scientific talk (seminar) that will be open to all ESS employees.   This role requires additional background screening processes and health and safety checks, which will be performed during the recruitment process.  For further information regarding the position, please contact Talent Acquisition Specialist Louise Jönegård on louise.jonegardmailto:email@ess.eu or Hiring Manager Mikhail Feygenson on mailto:mikhail.feygenson@ess.eu.    For trade union information, please contact Unionen representative Nuno Elias on mailto:nuno.elias@ess.eu or SACO/Swedish Association of Graduate Engineers representative Marc Kickulies at mailto:marc.kickulies@ess.eu   We look forward to receiving your applications soon!

European Spallation Source ERIC

The European Spallation Source (ESS) will soon be the world’s most powerful source of neutrons, providing researchers with unique opportunities to explore the structure of materials at the atomic level. Neutron scattering at ESS will address critical questions in physics, chemistry, geology, materials science and life science. About the role: The Scientific Support Division at ESS is looking for a Biodeuteration Scientist to support the ESS neutron user program. The Deuteration group at ESS operates a support service providing deuterium-labelled samples for the scientific users of the ESS neutron instruments for carrying out a broad range of experiments primarily in materials and life science research.   In this position, you will play an important role in ensuring the success of biological and biomaterial experiments at ESS by further developing methods for the biological production of a range of deuterated biomolecules, contributing deuterated materials for user proposals and requested by ESS users, and optimising purification and analysis capabilities. In the ESS Deuteration group, we also work in close collaboration with our international colleques at other deuteration laboratories. In this role, you will: Provide deuteration services for neutron experiment users, including the production, purification and characterization of a variety of biologically deuterated molecules. Further develop ESS capabilities for biodeuteration as well as related purification and analysis methods, in order to meet the evolving needs of the ESS scientific user program. Coordinate the planning, organization and operation of ESS biodeuteration support including proposal calls, feasibility reviews and proposal work scheduling. Maintain and operate the biological deuteration facilities of ESS in collaboration with the Lund Protein Production Facility at Lund University hosting our biodeuteration activities. Supervise and provide technical guidance to visitors and hosted students and postdocs working on biodeuteration projects. Participate in external and internal collaborations to enhance ESS biodeuteration capabilities and scientific output of the user programme. Disseminate results and method developments through publications in peer-reviewed journals and at relevant scientific meetings as appropriate. Collaborate with Deuteration laboratories at other large-scale research infrastructure to to ensure continuing development of Deuteration services ESS. This is a full-time permanent position based at the brand new https://www.youtube.com/watch?v=d5h4bIEfM5Q About you: We're seeking an experienced and highly motivated biochemist/biologist with a PhD in biology, molecular biology, biochemistry or biotechnology and a strong track record of the expression of biological molecules in microbial cell cultures for research. You have experience of bacterial and yeast expression systems and biochemical modifications and purification methodologies. In addition to designing biological production processes and optimising purification methods, you also bring deep expertise and understanding of modern cell culturing and analytical techniques - including automated fermentation systems, purification technologies and biophysical characterisation methods. Experience in protein ligation-mediated polypeptide engineering, and/or genetic engineering of microbial expression systems is an advantage. You take pride in delivering reliable results on time, and you thrive in both independent and collaborative settings. Comfortable working with colleagues and neutron users from many disciplines, you have a service-minded proactive approach and an eagerness to contribute to a fast-paced, international research environment. Communicating clearly in English - both written and spoken - comes naturally to you, and you're confident engaging with colleagues from a wide range of technical backgrounds and presenting your work at conferences.  If you’ve worked with biological deuteration previously, that’s a strong advantage. So is experience operating automated bioreactor systems, experience with higher eukaryotic cell culturing, biomolecule production and purification at mg-g scale, or supporting user-driven custom projects in research, infrastructure or contract environments. You’re someone who wants to contribute to the bigger picture outside your own lab work – both scientifically but also practically by acting as a driver for the development of new capabilities, maintaining high safety standards, caring for shared infrastructure, and keeping instruments in top condition. Most importantly, you bring curiosity, scientific rigour, and a team-oriented spirit to everything you do. To apply: A career at ESS gives you the opportunity to contribute to the future discoveries within neutron science at a stunning, brand-new workplace filled with innovative minds and brilliant people from across the globe. We offer market competitive, individualised compensation which is differentiated according to role, responsibilities, individual skills, abilities and achievements as well as monthly pension contributions on top of your salary. If you see yourself in what we’re looking for, please provide your CV and motivation letter in English by clicking on “apply” and following the instructions. Please be aware that we can only accept direct applications made via the ESS website, so submit your application as soon as you can. The last date for receiving applications is August 25th. Please note that 1st zoom interviews will take place mid September and onsite interviews mid October. For further information regarding the position, please contact Talent Acquisition Specialist Sofie Berg on sofie.berg@ess.eu or Hiring Manager Hanna Wacklin-Knecht - Head of the Scientific Support Division on mailto:hanna.wacklin-knecht@ess.eu     For more information regarding the ESS recruitment process in general, please follow this link: https://europeanspallationsource.se/careersFor trade union information, please contact Unionen representative Nerusha Naicker on Nerusha.Naicker@ess.eu or SACO/Swedish Association of Graduate Engineers representative Marc Kickulies at Marc.Kickulies@ess.eu