Job Title

Senior AI Engineer  The EssentialsLocationRemote UK, with expectation for attendance in the office for team meetings (approx. every two months) Employment TypeFull-Time, Permanent The OpportunityAre you interested in making a difference by developing products used by the world’s largest Pharmaceutical Companies? Are you interested in working with pioneers in the field of AI and software engineering?   Are you interested in innovating for impact?If you are then read on for a role with a difference where you can join our inspiring team and make a big difference with class-leading solutions. We are expanding and looking for an AI Engineer to join our team developing ground-breaking products using the latest AI and LLM (Large Language Model) agentic technologies. Our innovative solutions are transforming the industry, and we are looking for passionate individuals to join us in our mission to revolutionise healthcare in a role with a difference. Job DescriptionWe are seeking an AI Engineer with expertise in building scalable, production-grade systems and a passion for AI/LLM technologies and innovation. You will design, develop, and maintain our platform’s backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks, cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key Responsibilities Backend Development & Architecture - Design and implement scalable Python backend services, architect and maintain secure, high-performance, production multi-tenant systems, and develop RESTful and asynchronous APIs for internal and external use.LLM, Agents & AI Integration - Drive R&D innovation to meet client goals by building AI agentic workflows, advanced search, robust interaction and context management, and extending core model capabilities and protocols.Leadership & Collaboration - Collaborate on UI/UX integration, code reviews, architecture and roadmap decisions, and cross-functional work with data science, product, and commercial teams.Data Engineering - Design and maintain efficient data pipelines, ensuring smooth data flow between systems and LLM components while implementing robust validation, transformation, and enrichment processes.Cloud & Infrastructure - Design and implement AWS-based cloud infrastructure using infrastructure-as-code approaches and maintain CI/CD pipelines for reliable deployment and testingSecurity & Compliance - Operate to the highest security standards as expected by ISO27001Qualifications and SkillsRequired Skills and ExperienceØ 5+ years of Python backend development experience (fewer years’ experience is acceptable for exceptional candidates)Ø Strong experience of using LLMs/AI in a production setting and use of the latest techniques working with LLMs Ø Strong knowledge of cloud services (preferably AWS) and infrastructure-as-codeØ Experience with containerisation, orchestration, and CI/CD pipelinesØ Understanding of database scaling, caching strategies, and performance optimisationØ Familiarity with LLM technologies and latest utilisation methodologies, including agentic workflowsØ Strong understanding of software design principles and coding standardsPreferred Skills and CapabilitiesØ Familiarity with React or other frontend technologies for better cross-team collaborationØ Experience implementing LLM integration frameworksØ Background in pharmaceutical or healthcare domainØ Familiarity of working to ISMS ISO27001 standardsØ Growth mindset combined with tenacityØ Entrepreneurial approach driven by curiosity and innovation Ø Deep customer centricity What We OfferØ Competitive salary and benefitsØ Opportunities for professional growthØ Flexible work hours and remote workØ Collaborative, inclusive work environmentØ Chance to work on cutting-edge AI technologies with real-world impact Selection process-           Screening interview with HR-           Introductory interview with hiring manager/technical exercise-           Capability interview with CEO/team membersCircuit MedicalCircuit Medical is a well-established, research-driven global consultancy that specialises in delivering comprehensive services to maximise the value of medical affairs and other functions to the biopharmaceutical industry.  We proudly support leading global pharmaceutical companies such as AstraZeneca, Roche, Takeda, and many others. As we expand our digital offerings, we are building a suite of products aimed at enhancing quality, efficiency and performance for our clients and ultimately help patient care. Circuit Medical excels by being different, curious, innovative, working with ambiguity, being collaborative, communicative, all for the greater good and always delivering to a high quality.Circuit Medical welcomes everyone and creates inclusive teams where we celebrate different backgrounds, experiences, and perspectives. We encourage colleagues to bring their whole selves to work. We provide equal employment opportunities to applicants and employees without regard to race, colour, religion, age, sex, sexual orientation, gender identity, national origin, or disability. We promote a culture of trust, support, and acceptance.