**Applicants must have the right to work in the UK. Unfortunately, we are unable to offer visa sponsorship for this position.** **Junior Data Engineer** **Role Overview** We are looking for a **Junior Data Engineer** to join the **UK Market Intelligence** business and support the modernization of our data infrastructure and analytical capabilities focused on real‑world healthcare data. This role will focus on building **automated, scalable, and reliable data pipelines** , improving data workflows, and helping unlock value from large healthcare datasets. You will work alongside experienced data engineers, architects, and product teams to enhance existing platforms, refactor legacy code, and contribute to the development of MVP data applications for internal and client‑facing teams. There is also an opportunity to support the **UK rollout of the IQVIA Agentic AI platform** , integrating it with UK healthcare data assets. This position is ideal for someone early in their career who is technically curious, detail‑oriented, and eager to grow in a regulated, data‑driven environment. **Key Responsibilities** + Build, maintain, and optimize **automated data pipelines** using modern data engineering practices. + Develop and refactor data processing components using **Python** and **PySpark** for scalability and performance. + Develop, refactor and maintain **legacy Python components** (and C++ where applicable) to improve performance, reliability and maintainability. + Design and implement data workflows using **PostgreSQL and Microsoft SQL Server** , ensuring robustness, monitoring and error handling. + Support **data ingestion, transformation and validation** across large and complex healthcare datasets. + Use **Git** for version control, working with branches, pull requests, and code reviews. + Work effectively within **Visual Studio Code** (or **Cursor** , where approved) for development, debugging, and code navigation. + Collaborate closely with data engineers, software engineers, data architects, and product managers to deliver scalable and maintainable solutions. + Contribute to **MVP data applications** and proof‑of‑concept tools that enable rapid testing of ideas for client‑facing teams. + Ensure **data quality, governance, and compliance** with UK healthcare and life sciences data standards. **Qualifications** + **Education** : + Master’s degree, or 2:1 Bachelor’s degree with relevant academic projects or internships in Computer Science, Data Engineering, Software Engineering, or a related field. + **Experience** : + 0 - 2 years’ experience as a junior data engineer, graduate engineer, or junior software developer. + Exposure to **ETL / ELT pipelines** , data modelling concepts, and structured datasets. + Ability to work effectively as part of a **cross‑functional team** . + Familiarity with **software development, lifecycle** and collaborative engineering practices. **Core Skills** + **Programming** + Strong **Python** **or** Python with some exposure to **C++** . + **Big Data & Processing** + Working knowledge of **PySpark** for data transformations and large scale processing. + **Databases** + Strong SQL skills with **PostgreSQL and/or Microsoft SQL Server** . + **Version Control** + Experience using **Git** for version control, collaboration, and code reviews. + **Development Environment** + Comfortable using **Visual Studio Code** or **Cursor** as an IDE for Python and SQL development. + Understanding of: + Data pipeline design and orchestration + Basic performance optimization and query tuning + Ability to write **clean, well‑structured, and well‑documented code** . + Working knowledge of **Linux environments** . + Strong problem‑solving and debugging skills. + Ability to clearly communicate technical concepts to both technical and non‑technical stakeholders. + Interest in **GenAI technologies** and their application in data engineering and analytics platforms. **Nice to Have / Bonus Points** + Experience with **C++** . + Deeper experience with **PySpark** or distributed data processing frameworks. + Familiarity with **Docker** or containerised workloads. + Knowledge of **pharmaceutical, patient, hospital, or prescribing datasets** . + Understanding of **UK healthcare or life sciences data ecosystems** , including NHS‑related data. + Exposure to **AI‑assisted development workflows** using tools such as Cursor. IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism. IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create connections that accelerate the development and commercialization of innovative medical treatments. Everything we do is part of a journey to improve patient outcomes and population health worldwide. To get there, we seek out diverse talent with curious minds and a relentless commitment to innovation and impact. No matter your role, everyone at IQVIA contributes to our shared goal of helping customers improve the lives of patients everywhere. Thank you for your interest in growing your career with us. EEO Minorities/Females/Protected Veterans/Disabled