Role Overview: We are seeking a Senior Quant Developer to participate in the creation of a cutting-edge cross-asset analytics platform for front office sales. This hands-on role involves close collaboration with senior stakeholders and users to define requirements and implement both back-end and UI components, ensuring alignment with strategic initiatives. Key Responsibilities: Development and implementation of quantitative models and strategies to derive insight into market trends and optimize trading decisions, pricing, and risk management across various financial products and markets. Collaboration with Strats, quants and trading to design and implement engineering solutions to complex business problems using domain expertise. Collaboration with technology to specify any dependencies required for analytical solutions, such as data, development environments and tools. Working closely with sales teams to identify clients' needs and develop customised solutions. Provision of expertise on quantitative methodologies, technological advancements, and industry best practices to drive innovation within the trading environment. Design, build and maintain common components, libraries and services for use in application development on the platform. Evangelise best practices, development standards, documentation and automated testing. Work with platform users to ensure adoption. Provision of ongoing support for the continued effectiveness of analytics and modelling solutions to users. Demonstrate conformance to all Barclays Enterprise Risk Management Policies, particularly Model Risk Policy. Ensure all development activities are undertaken within the defined control environment Stakeholder Management: Work closely with sales businesses across Markets, the technology department, and senior leadership in sales and trading. Clearly articulate complex technical issues and requirements to all stakeholders. Qualifications: PhD or Master's in Quantitative Finance, Applied Mathematics, Operations Research, Statistics, Computer Science, or a related field. Minimum 5 years of experience in a front office development role at a major investment bank. Essential Skills: Experience of designing, building and supporting user facing analytics functionality in a front office sales environment. Experience of system and API design. Excellent written and verbal communication in English. Experience of commercial software development in a shared codebase with multiple developers. Hands on programming in Python Familiarity with modern UI frameworks Experience of liaising directly with front office users in sales or trading Experience with data science and visualization Preferred Skills: Experience in developing models and tools for pricing, analysis, and risk management. Market/product knowledge in one or more asset classes.