## .**Key** **responsibilities:*** Designing and developing scalable data workflows and microservices using tools like Spark, Spark Streaming, and Airflow.* Writing clean, modular, and testable code in Python or Scala.* Leading the development of system components that span multiple services.* Troubleshooting and resolving issues in distributed data systems.* Participating in architecture and design discussions to improve system performance and reliability.* Building and maintaining data models to support various business needs.* Collaborating with cross-functional teams to turn requirements into engineering solutions.* Supporting onboarding and mentoring of team members.* Promoting continuous improvement and sharing knowledge across the team.* Proven track record in building and optimising large-scale batch and streaming data systems.* Deep understanding of distributed system design, data modelling, and performance optimisation.* Strong experience with test-driven development and CI/CD practices.* Ability to independently drive technical outcomes from problem to deployment.* Familiarity with Agile or other iterative development methodologies.Good years of professional experience in software or data engineering.Proficiency with **Spark**, **Spark Streaming**, **Airflow**, and either **Python** or **Scala**.* Exposure to graph-based data models or knowledge graph architecture.* Experience building internal platforms or reusable engineering components.* Knowledge of observability best practices for data systems (e.g., logging, metrics, alerts).* Generous holiday allowance with the option to buy additional days.* Health screening, eye care vouchers and private medical benefits.* Wellbeing programs.* Life assurance.* Access to a competitive contributory pension scheme.* Long service awards.* Save As You Earn share option scheme.* Travel Season ticket loan.* Maternity, paternity, and shared parental leave.* Access to emergency care for both the elderly and children.* RECARES days, giving you time to support the charities and causes that matter to you.* Access to employee resource groups with dedicated time to volunteer.* Access to extensive learning and development resources.* Access to employee discounts via Perks at Work.Elsevier is a global leader in advanced information and decision support for science and healthcare. We believe that by working together with the communities we serve, we can shape human progress to go further, happen faster, and benefit all.We support continuous discovery and uphold the highest standards of content integrity, reliability, and reproducibility so the communities we serve can advance their field of science, healthcare or innovation with confidence. By combining high-quality content with powerful analytics, we transform complexity into clarity and deliver mission-critical insights that help professionals make better decisions when it matters most.We deliver insights that help research institutions, governments, and funders achieve their goals. We help researchers discover and share knowledge, collaborate, and accelerate innovation. We help librarians provide verified, quality information to universities. We help innovators turn knowledge into new products. We help health professionals improve patient care and educators train the next generation of doctors and nurses. Connecting quality content and innovative technologies, we make progress go further and happen faster. And by championing inclusion and sustainability, we ensure progress benefits all.With 9,500 employees, over 2,300 technologists in 5 major tech hubs, and more than 60 locations across the globe, we are committed to supporting the scientific and healthcare communities around the world. We offer a diverse range of opportunities across technology, commercial, business, and early career jobs. If you are looking for a career that inspires progress in science, innovation and health, and allows you to grow every day, find your team at Elsevier.Elsevier is part of RELX Group.Let’s shape progress together. Join us.elsevier.com/about/careers
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