Senior Python Quant Developer - Quanteam

Job: Senior Python Quant Developer – Pricing & Analytics Location: London, UK Hybrid working – 2 to 3 days on-site (Canary Wharf) Full time Who We Are Looking For • • 6+ years’ experience as a Quant Developer or Quant Engineer within an investment bank or similar financial institution • Proven exposure to front-office pricing, risk, or analytics platforms (Rates, FX, Equities, Credit, or XVA) • Experience working closely with traders, quants, and risk teams in a production environment • Strong academic background in Mathematics, Physics, Engineering, or Financial Engineering Your Technical Competencies • • Advanced Python development (object-oriented design, performance optimisation, testing) • Hands-on experience with pricing models, risk analytics, or P&L systems • Strong understanding of numerical methods, statistics, and financial mathematics • Experience with SQL and data-intensive systems • Familiarity with distributed systems, APIs, and cloud environments is a plus • Exposure to C++ or other low-level languages is advantageous Your Ideal Behavioural Traits • • Comfortable operating in a front-office, fast-paced environment • Strong ownership mindset with the ability to deliver under pressure • Clear and confident communicator with technical and non-technical stakeholders • Collaborative and able to bridge the gap between quantitative and technology teams Your Ideal Personality Traits • • Curious and analytical, with a passion for financial markets and quantitative problem-solving • Detail-oriented while maintaining a pragmatic, delivery-focused approach • Proactive, self-motivated, and comfortable working with minimal supervision • Resilient and adaptable in a constantly evolving trading environment Your Responsibilities • • Design, build, and maintain Python-based pricing and analytics libraries used by front-office teams • Implement and optimise models supporting risk, valuation, and P&L analysis • Ensure robustness, scalability, and performance of production systems • Partner with traders, quants, and risk teams to deliver high-impact solutions • Contribute to the evolution of quantitative platforms and best engineering practices Who We Are Our Expertise We provide high-impact consulting across five key domains: • • Quantitative Finance — Model design, implementation and validation. • Risk & Regulatory — Risk frameworks and regulatory transformation. • Data & AI — Data optimisation and AI adoption with strong governance. • Digital & Technology — Cloud, engineering, automation and digital solutions. • Transformation — Change management and large-scale delivery programmes. Our Commitment Built on excellence, collaboration and innovation, Quanteam partners with clients to strengthen resilience, accelerate transformation and build future-ready capabilities.