Backend Engineer

Role Title: Backend EngineerDuration: End of June 2025Location: London (Hybrid)Rate: £830 per day Inside IR35 via Umbrella (Dependent on Experience)Role purpose / summaryThe Onyx Research Data Platform organization represents a major investment by R&D and Digital & Tech, designed to deliver a step-change in our ability to leverage data, knowledge, and prediction to find new medicines. We are a full-stack shop consisting of product and portfolio leadership, data engineering, infrastructure and DevOps, data / metadata / knowledge platforms, and AI/ML and analysis platforms.Key Skills/ requirements• Bachelor’s Degree in Computer Science, Software engineering or related field• Cloud experience (e.g. Google Cloud and Cloud Run preferred) including core web application infrastructure• Intermediate to advanced skills in Python• Unit testing experience (e.g. pytest)• Knowledge of agile practices and able to perform in agile software development environments• Strong knowledge of modern software development tools / ways of working (e.g. git/GitHub, DevOps tools for deployment) – should be able to show practice of commit early and deploy oftenPreferred qualifications:• Demonstrated experience of Python backend development (e.g. using FastAPI)• Knowledge of AI/ML approaches and deployment of AI/ML powered applications• Experience with Docker or containerized applications, especially architecture of multi-container applications• Back end development for a Python web application• Integration of AI/ML components with frontend, data and compute infrastructure• Scale up of web application using cloud infrastructure• Responsible for high quality software implementations according to best practices, including automated test suites and documentation• Develop, measure, and monitor key metrics for all tools and services and consistently seek to iterate on and improve them• Participate in code reviews, continuously improving personal standards as well as the wider team and product• Liaise with other technical staff and data engineers in the team and across allied teams, to build an end-to-end pipeline consuming other data productsAll profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!