Careers at the ICR
We provide exceptional opportunities for the best scientists, clinicians, and professional and administrative staff, and excellent academic and recreational facilities at our two London sites, in Chelsea and Sutton.
As a world-leading research organisation, The Institute of Cancer Research, London, offers a fantastic working environment, great opportunities for career development and the chance to make a real difference for cancer patients. We aim to recruit and develop the best – with positions for outstanding scientists and clinicians, and the most talented professional or administrative staff.
Different types of positions at the ICR
Our aim is to attract the best people in cancer research. We offer an excellent working environment, competitive salaries and good staff benefits. There is a range of career paths at the ICR, in scientific research, research support, and professional and administrative positions.
We offer a variety of professional and administrative roles in areas such as facilities, fundraising, communication, IT, human resources, research services and education and library services.
Our professional services teams are tailored to meet the needs of a research organisation, and many of our employees in these teams have backgrounds in science, or experience of working with scientists and clinicians.
Our specialist finance team is experienced at dealing with research grants, and staff within our Business and Innovation Office have the expertise to negotiate complex collaborative agreements between the ICR and pharmaceutical and biotech companies.
We're recruiting the top figures in cancer research to work in a vibrant and confident culture that consistently produces world-changing research.
To become part of our career faculty, you will be an established senior researcher and have the proven leadership skills and international research credibility to direct major scientific programmes, and build and manage a motivated and high-performing scientific team.
Our culture emphasises the importance of collaborative working to address the big challenges in cancer research, and you will be expected to form part of the wider ICR team. You will also recruit and develop the research leaders of the future.
To join the ICR you’ll be a talented scientist looking for the next step after your initial postdoctoral studies. You’ll be ready to start leading a team independently under the mentorship of a leading senior scientist.
Personal fellowships, funded by a variety of medical research agencies and charities, are the usual route for new leaders to join us in areas in which we are traditionally very strong, such as cancer biology. Success as a fellow will put you on a fast-track route to gaining a long-term career at the ICR.
To join us you will have, or be in the process of gaining, a personal fellowship from one of the major national or international funding bodies, such as the Wellcome Trust, Cancer Research UK, one of the Research Councils, the Royal Society or the National Institute for Health Research.
For PhD graduates looking for a postdoctoral role. We offer a competitive salary, rigorous training, many opportunities for professional development, and an open and inclusive working culture.
We offer clinicians a variety of working opportunities, from working as a postdoctoral researcher in one of our eight scientific divisions, to carrying out independent research as a clinician scientist or clinical research fellow, to heading a specialised research team. We also offer clinicians the opportunity to develop their specialty, through a variety of taught or research-based postgraduate degrees.
Collaboration between scientists and clinicians is essential for the translational nature of the cutting-edge research carried out at the ICR. It gets new treatments to patients more quickly, and allows our researchers to learn from experience in the clinic.
Moving to the UK
We attract staff from all over the world. Find all the information you need to move to the United Kingdom to work with us.
Staff benefits
Find out more about the staff benefits we offer, including a competitive salary package, annual leave entitlements, and sports and social facilities.Some of our current vacancies
Research Group Leader, ICR Clinical Trials and Statistics Unit (ICR-CTSU)
Department/Directorate Information: Division of Clinical Studies - Clinical Trials and Statistics Unit (ICR-CTSU) The ICR-CTSU is a Cancer Research UK-funded, internationally recognised methodologist led clinical trials unit, providing cancer-focused clinical trial research expertise. We lead pioneering, efficient, high-quality, and impactful trials across the phases. Our expertise ranges from experimental medicine early phase studies exploring biological efficacy to trials which may deliver widespread change to routine practice, underpinned by applied methodology to drive forward clinical trial innovation. See our clinical trials Role Summary The Group Leader will lead a component of ICR-CTSU’s portfolio of clinical trials research. The post holder will join an existing faculty and seek to further develop and grow the portfolio in line with ICR-CTSU’s overall strategy; taking responsibility for a number of ongoing trials as well as the development of new trials. There will be the opportunity to develop and grow a team including the potential for a Postdoctoral Training Fellow and/ or a Trial Manager. We seek an experienced statistician / biostatistician with a strong research interest in clinical trials methodology and a passion for direct involvement in the oversight and leadership of academic clinical trials. The successful candidate will work closely with the Director of ICR-CTSU to further enhance the Unit’s internationally recognised strength in clinical trial design, conduct and analysis. The post holder will be expected to make a substantial independent intellectual contribution to clinical trials projects and be proactive in leading and contributing to broad initiatives that enhance the overall effectiveness of ICR-CTSU. The appointee will contribute to the overall scientific life of the ICR including the newly established ICR/Royal Marsden Hospital’s Centre for Trials and Population Data Science, by providing mentorship to more junior colleagues and acting as an academic leader. We seek an individual who will work closely and collaboratively with other faculty/Group Leaders at the ICR and with international/national key opinion leaders to extend the breadth and depth of ICR-CTSU’s biologically rich clinical trials portfolio. In partnership with clinical opinion leaders, this individual will generate research funds to conduct and deliver clinical trials research at the international forefront. Presentation at national and international conferences, production of top-quality research outputs and substantial professional contribution to wider clinical trial network bodies are expected. Enthusiasm for team-based science in a collaborative interdisciplinary environment is essential. The appointment will be based on track record and the ability and willingness to engage in team science. The successful appointee will have access to ICR’s successful PhD training programme and core facilities. Key Requirements Higher degree (MSc or PhD) in medical statistics/biostatistics or an allied field (e.g. public health, epidemiology, data science) with relevant work experience Significant experience as a clinical trials, medical statistician or bio-statistician within the academic or commercial sector; a blend of both would be highly desirable A desire to apply existing and novel statistical methods to the requirements of a diverse range of statistical problems A broad understanding of cancer research Ability to lead a Clinical Trials Unit based research group As part of your online application, you will be required to upload your full CV which will pre-populate your application form, you will also be asked to attach the following documents and failure to do so will mean your application cannot be considered on this occasion: Lists of major publications, achievements, research grants and distinctions. A PDF of a maximum of five key publications, or other research outputs (e.g. patents) that best demonstrate previous productivity or a single document giving hyperlinks to these outputs. You must also complete the personal statement section of the application form in the format of a cover letter including the names and contact details of three academic referees Joining as a Group Leader, you will be given outstanding support to help you to continue to develop in your career. Along with a start-up package of funding, you will also have access to resources to establish your group, including support for recruiting key group members, such as PhD students and postdoctoral researchers. We encourage all applicants to access the job pack attached for more detailed information regarding this role. For an informal discussion regarding the role, please contact Professor Emma Hall ([email protected])
Higher Scientific Officer - Cell-based Pharmacology
Join the ICR Centre for Protein Degradation and help shape the future of cancer treatment. We’re looking for a driven and talented drug discovery scientist to develop and run cell-based screening assays for discovery and pharmacological characterisation of molecular glue degraders and PROTACs. What you’ll do Design and execute advanced cell-based drug screening assays Generate high-quality pharmacological data to guide drug discovery Manage molecular glue compound libraries Collaborate across biology, medicinal chemistry, and oncology teams What we’re looking for Strong experience in high throughput cell-based assays and pharmacological compound profiling A proactive, collaborative mindset Passion for translational cancer research Why join us? Work with expert scientists in a collaborative drug discovery team, helping to develop innovative medicines with real potential to improve patients’ lives. Be part of the science that makes a difference. Apply now. Department/Directorate Information Click on the links to learn more about the team - Induced Proximity Therapeutics Group & Centre for Protein Degradation. We encourage all applicants to access the attached job pack for more detailed information regarding this role. For an informal discussion regarding the role, please contact Dr Agnieszka Konopacka [email protected]
Trainee Animal Technician Apprentice
About the Role We are seeking a highly motivated Trainee Animal Technician apprentice to join our Biological Services Unit (BSU) and contribute to the vital front-line support we provide to the ICR scientific community. The BSU plays a critical role in facilitating research by maintaining the highest standards of animal care and welfare in accordance with The Animals (Scientific Procedures) Act 1986. As a Trainee Animal Technician apprentice, you will begin your career in laboratory animal care by receiving comprehensive, hands-on training in routine animal husbandry, welfare monitoring, and facility hygiene. This role is designed to equip you with the necessary skills and experience to progress within the BSU team, with opportunities for regrading based on demonstrated competency and performance. Key Responsibilities Provide daily husbandry and care for laboratory animals, including feeding, watering, and bedding changes. Monitor animal health and welfare, reporting concerns promptly to supervisors. Clean and maintain animal rooms and working areas according to SOPs and hygiene standards. About You We are looking for someone who can demonstrate an interest in animal care and welfare with the following skills : Passes in four subjects at GCSE level (or equivalent), including English Language and Mathematics or a Science subject. Strong empathy and respect for animals. High standards of reliability, dependability, and conscientiousness. Able to work both independently and as part of a small team. Willingness to participate in rota-based weekend and holiday work. What We Offer A supportive and collaborative working environment. Opportunities for professional development and career progression. Competitive salary and pension Department/Directorate Information The Biological Services Unit (BSU) sits within the Research Services Directorate at the Institute of Cancer Research (ICR). The BSU is an essential component of the ICR’s research infrastructure, providing front-line support to scientists by ensuring the ethical and high-quality care of animals used in research. Operating across the Chelsea and Sutton campuses, the BSU ensures compliance with The Animals (Scientific Procedures) Act 1986 and maintains the highest standards of animal welfare, facility hygiene, and biosecurity. The team plays a critical role in enabling preclinical cancer research, offering not only animal care and housing but also technical support, advice, and training to research staff. As part of the Research Services Directorate, the BSU collaborates closely with scientists across ICR departments to support cutting-edge cancer research. The unit upholds the ICR’s commitment to ethical research practices, continual improvement, and the 3Rs principles (Replacement, Reduction, Refinement) in animal research. We encourage all applicants to access the job pack attached for more detailed information regarding this role.
Senior Statistician / Principal Statistician
Job Details The Cancer Research UK funded Clinical Trials and Statistics Unit at The Institute of Cancer Research (ICR-CTSU) seek an experienced and highly motivated statistician to join our team of over 20 statisticians and methodologists. This position will be appointed at either Senior Statistician or Principal Statistician level, depending on the successful candidate’s experience and qualification. We want to hear from you if you: Enjoy the challenge of researching, developing and implementing efficient trial methodology, and designing efficient clinical trials that will make a difference in patients’ lives Seek variety in your work and opportunities to apply your statistical knowledge across multiple therapeutic areas in oncology. Thrive as part of a multi-disciplinary research team alongside like-minded statisticians and methodologists. Are looking to develop your career within a dynamic and supportive academic environment at a leading cancer clinical trials unit. Key Requirements The successful applicant will be an experienced and highly motivated medical statistician interested in researching new statistical methods and applying their statistical knowledge to the design and analysis of patient-centred clinical trials. They will hold a post-graduate qualification in statistics and demonstrate a solid understanding of clinical trials, with experience in applying statistical methods to real-world data. Familiarity with Bayesian statistics and early phase adaptive trials is highly desirable. Strong oral and written communication skills, and enthusiasm for collaborating across diverse disciplines, are essential. Department/Directorate Information ICR-CTSU manages an exciting portfolio of national and international cancer clinical trials across all phases. You will contribute to methodological innovations and implement efficient methods in new and ongoing trials, with a particular focus in early phase and adaptive trials. You will work as part of a multi-disciplinary team on trials methodology research and on the statistical development, oversight and analysis of several clinical trials within the ICR-CTSU’s Early Phase and Adaptive Trials portfolio, in collaboration with external organisations and the ICR/Royal Marsden Drug Development Unit. In your supporting statement, please indicate whether you are applying for the Senior or Principal Statistician role and summarise how your experience aligns with the requirements. We encourage all applicants to access the attached job pack for more detailed information regarding this role. This is an office-based role. Requests for hybrid working (splitting time between our Sutton site and home) may be considered following successful completion of key training and only if the role allows. Flexible working options may be considered. For informal discussion about the role, please contact Professor Christina Yap, email: [email protected] For general queries about the recruitment process, please contact ICR-CTSU, email: [email protected].
Postdoctoral Training Fellow - Epigenetics and Cancer
Under the guidance of Professor Kristian Helin, we are seeking to recruit a Postdoctoral Training Fellow to lead projects exploring either the mechanistic basis of epigenetic regulation in gene expression and cell fate, or the role of these processes in blood cancers — or both. The fellow will become part of a close-knit, collaborative team that values rigorous scientific debate and thrives at the cutting edge of the field. About you The successful candidate must have: PhD in biology or other similar subject Experience in molecular biology techniques (recombinant DNA, cloning) Experience in cell biology techniques of mammalian cells (tissue culture, transfection methods, microscopy) Experience in biochemistry (protein purifications, protein-protein interaction analysis, protein-DNA interaction analysis) Basic experience in computational biology (R or Python) and bioinformatics Candidates who are nearing completion of their PhD may apply, but confirmation on awarded PhD is required within 6 months of employment. The ICR has a workforce agreement stating that Postdoctoral Training Fellows can only be employed for up to 7 years as PDTF at the ICR, providing total postdoctoral experience (including previous employment at this level elsewhere) does not exceed 7 years. For general information on Postdocs at The ICR, more information can be found here. Epigenetics and Cancer Group, Division of Cell and Molecular Biology (Chelsea, London) Professor Kristian Helin’s group investigates fundamental mechanisms that govern biological processes and explores how their disruption contributes to cancer. The ultimate goal is to translate this research into new therapeutic strategies for cancer patients, while advancing our understanding of transcription, stem cell identity, and cellular differentiation. The Helin group is embedded within the Cell and Molecular Biology Division at the ICR’s Chester Beatty Laboratories in Chelsea, London. We have a highly supportive and interactive research environment, and state of the art facilities for cell biology, molecular biology, next-generation sequencing, structural biology and mouse genetics. The great variety of disciplines at the ICR will ensure that you will be exposed to fantastic research and seminars from all types of backgrounds. Find out more about the Epigenetics and Cancer Group. What we offer A dynamic and supportive research environment Access to state-of-the-art facilities and professional development opportunities Collaboration with leading researchers in the field Competitive salary and pension We encourage all applicants to access the job pack attached for more detailed information regarding this role. For an informal discussion regarding the role, please contact Professor Kristian Helin at [email protected].
Scientific Officer - Myeloma Molecular Therapy
Under the guidance of Professor Martin Kaiser, we are seeking to recruit a Scientific Officer to contribute to The Haemato-Oncology Research Unit which is involved in a number of ground-breaking phase I, II and III clinical trials in myeloma and leukaemia, as well as being the central laboratory for scientific studies linked to a number of national clinical studies (including MRC, CRUK, and Myeloma UK funded studies). The successful candidate will play a key role in processing, purification and bio- banking of clinical samples both from national trials as well as from the Royal Marsden Hospital. The post holder will apply molecular biology techniques that are established in our laboratory for the detection of genetic aberrations in patient samples. About you The successful candidate must have: A BSc in biological subject and ideally have experience of working to good laboratory practice & standard safety rules. Basic knowledge of computers that includes databases and word-processing is essential as well as experience with molecular biology techniques. Experience with massively parallel sequencing, flow cytometry or primary cell culture would be an advantage. Knowledge of a diagnostic laboratory would also be advantageous. Department/Directorate Information The Division of Genetics and Epidemiology is internationally renowned for its pioneering work in understanding the underlying genetic causes of cancer risk. High-quality laboratory, epidemiological and clinical research within the division is driven by energetic, innovative leadership and complemented by participation in national and international research consortiums, clinical collaborations and technological partnerships. Professor Martin Kaiser's Myeloma Molecular Therapy Group's research aim is to design gentler, tailored therapies for patients with multiple myeloma. You can find out more using the link Genetics and Epidemiology - The Institute of Cancer Research, London What we offer A dynamic and supportive research environment Access to state-of-the-art facilities and professional development opportunities Collaboration with leading researchers in the field Competitive salary and pension We encourage all applicants to access the job pack attached for more detailed information regarding this role. For an informal discussion regarding the role, please contact Martin Kaiser via Email on [email protected]
Clinical Trial Assistant
An exciting opportunity has arisen for individuals interested in developing a career in clinical trials and large-scale data within the life sciences, including data management, data review, and data analysis. This is a one-year position, requiring a full one-year commitment. It is particularly well suited to university students currently undertaking a Bachelor’s degree in Mathematics, Statistics, Data Science, or related fields, who are seeking a one-year academic placement. We offer an established one-year Clinical Trial Assistant (CTA) programme, now in its tenth year, and are currently inviting applications for the 2026–2027 intake, commencing in Autumn 2026. The programme includes a well-structured training curriculum covering data standards, clinical systems, and research governance. The successful candidate will support data collection, data review, and the analysis of large clinical trial datasets, as well as contribute to operational modelling and the management of complex databases. Responsibilities will also include preparing data reports for the Drug Development Unit (DDU) and collaborative projects, under the supervision of experienced data managers, statisticians, and clinicians. Key benefits include: Hands-on experience within a leading academic clinical trials unit Exposure to clinical, translational, and laboratory data & data management Mentorship from data scientists and trialists A collaborative and supportive learning environment Insight into academic–industry partnerships and real-world research This position is ideally suited to students seeking a career in clinical trial data management, programming, and trial methodologies. Key Requirements Candidates should have a strong background in Mathematics, Statistics, Data Science, or a related discipline. Familiarity with statistical programming languages such as R, Stata, or Python is desirable, along with proficiency in Microsoft Excel and data handling. Applicants should demonstrate strong analytical skills, attention to detail, and the ability to work with large and complex datasets. Excellent organisational and communication skills, as well as a proactive and collaborative approach to problem-solving, are essential. How to Apply To apply for this post, please submit an online application including your CV and a supporting statement detailing the reasons why you are applying for the post. We encourage all applicants to access the attached job pack for more detailed information regarding this role. Due to the high volumes of applications we receive, we reserve the right to close the advert before the published closing date once we have received a sufficient number of applications. Therefore, we advise that you to submit your application, as early as possible to avoid disappointment. Department/Directorate Information The Drug Development Unit, (DDU) at The Institute of Cancer Research, London, and The Royal Marsden NHS Foundation Trust, is a world-leading centre for early-phase oncology trials, translating cutting-edge science into first-in-human clinical trials. Through close integration of laboratory and clinical expertise, the Unit supports the functions of sponsoring early phase trials through Investigator Initiated Trials Team, as well as, delivers academic and industry sponsored trials. Our mission is to fast-track the development of anti-cancer drugs, designed and synthesised at the Institute of Cancer Research, or developed by CRUK scientists, or developed by industry collaborators, in order to rapidly impact the care of cancer patients. The DDU has been involved in the development of many hundreds of novel agents including several practice-changing cancer drugs. The DDU is one of the Experimental Cancer Medicine Centres in the UK, part of the CRUK Convergence Science Centre and the Early Phase Drug Development Theme within the ICR-RM NIHR Biomedical Research Centre (BRC). The DDU has multiple academic and industry collaborations both nationally and internationally, to optimally serve our patients. The Unit is led by Professor Johann de Bono and Professor Udai Banerji.