Award-winning and bold innovation. Modern Tech-Stack. Impacting the future. Lead Solution Architect £72,000 - £77,000 (+ Benefits) Department: Chief Operating Office Contract: Permanent Hours: Full time 35 hours per week Location: Stratford, London. Office-based with high flexibility (1-2 days per week in the office) Visa sponsorship: You must be eligible to work in the UK to apply for this vacancy. Cancer Research UK is not able to offer visa sponsorship. Closing date: 03 December 2025. This vacancy may close earlier if a high volume of applications is received or once a suitable candidate is found, therefore we strongly recommend that you apply early to avoid disappointment. If you require more time to apply as part of a reasonable adjustment, please contact as soon as possible. Recruitment process: Two competency-based interviews with an exercise (potentially with an initial telephone interview, depending on the volume of applications) Interview date: The week commencing 1st December 2025. We will be shortlisting on a rolling basis so please do not delay in applying How do I apply? We operate an anonymised shortlisting process in our commitment to equality, diversity, and inclusion. CVs are required for all applications; but we won''t be able to view them until we invite you for an interview. Instead, we ask you to fully complete the work history section of the online application form for us to be able to assess you quickly, fairly, and objectively. Please note: While