Senior KDB+ Specialist - Fixed Income Algo Trading & Analytics

Join MARGO in the UK (London) - Perm & Contracting Opportunities MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in data-intensive trading and risk environments where real-time analytics, large data volumes, and high-performance engineering are critical . Joining MARGO means working on highly specialized data platforms while benefiting from a human-sized structure, close follow-up, and tailored career paths . Business Context You will work directly within the Front Office Fixed Income Algo Trading IT environment . This role sits in a fast-paced setting focused on real-time pricing, risk management, and trading algorithm performance for FI products . The platform supports: Real-time and intraday market data streaming and time-series capture . Fixed Income pricing, hedging, and risk analytics . Ad-hoc statistical analysis of algorithm behavior, client behavior, and market impact . Real-time trade and algorithm monitoring dashboards (e.g., Panopticon) .

We are looking for a Senior KDB+ / q Specialist to work on real-time data and algo trading platforms . While centered on robust kdb+ development, the position features short feedback cycles and direct interaction with traders and production teams . We welcome candidates with strong kdb+ / q experience who thrive across: Core kdb+ / q development & time-series architecture 3rd line platform support & performance optimization Technical business analysis & trader-facing requirement gathering Key Responsibilities Development & Analytics: Design, develop, test, and deliver change on real-time KDB+ processes, including API and schema design for FI Algo desks . Business Interaction: Liaise directly with traders to gather requirements, analyze algo performance, and build custom monitoring views (such as Altair Panopticon dashboards) . Platform & Data Ownership: Maintain and evolve time-series data models, optimize q code performance, and build compliance/monitoring tools . Support & Delivery: Provide 3rd line technical support to production teams, participate in release processes (including occasional out-of-hours releases), and ensure software delivery compliance . Technical Environment Core: kdb+ / q, TorQ framework, Linux/UNIX environments . Testing & CI/CD: qspec, qunit, Gitlab CI/CD, JFrog Artifactory, Rundeck . Visualization & Tools: Altair Panopticon (or similar monitoring tools) . Required Experience & Skills Essential Deep, hands-on experience with q/KDB+ in a front-office time-series environment . Solid knowledge of Fixed Income (FI) products or quantitative finance . Strong Linux/UNIX OS knowledge and performance monitoring mindset . Proven track record in a trader-facing or front-office role with clear communication and systematic reasoning . Degree in Computer Science, Mathematics, Physics, or Engineering . Valued Experience with the TorQ framework, qspec, or qunit . Exposure to Altair Panopticon dashboards . Familiarity with modern software delivery, CI/CD pipelines, and Agile methodologies . Why Join MARGO Direct impact on front-office algorithmic trading and risk architectures . Flexible exposure across development, 3rd line support, and quantitative business analysis . Agile team culture with short feedback loops and rapid delivery cycles (hours to days) . Human-sized consultancy with close support and long-term career focus . Interested? Apply on our website or at ----- > .