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Senior Python Developer (Timeseries/Data Engineering)Job Type: Contract (Minimum 12 Months)Locations: Canary Wharf, London, UK-Hybrid – 3 days onsite, 2 days remoteJob DescriptionWe are seeking a highly skilled Senior Python Developer with strong experience in timeseries data, analytical processing, and modern software engineering best practices. This is a long-term contract role offering hybrid flexibility and the opportunity to work on impactful, data-centric solutions.Key Responsibilities9+ years of professional Python development experienceExperience working with timeseries datasets / data packagesDevelop robust, scalable Python applications for timeseries and data processing.Build and optimize data pipelines using Pandas, NumPy, and related tools.Perform data cleaning, transformation, and advanced analysis.Write clean, modular, well-documented code following engineering best practices.Implement unit tests, follow Git version control, and use linters/formatters for code quality.Create interactive dashboards using Plotly/Dash (or willingness to learn Dash).Integrate dashboards with backend systems via REST APIs.