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.