Senior Python Quant Developer in London

Senior Python Quant Developer in London

London Full-Time 70000 - 90000 Β£ / year (est.) No working from home possible
Quanteam

At a Glance

  • Tasks: Design and maintain Python-based pricing and analytics libraries for front-office teams.
  • Company: Join a leading consulting firm in quantitative finance and technology.
  • Benefits: Competitive salary, hybrid working, and opportunities for professional growth.
  • Other info: Dynamic, fast-paced environment with excellent career advancement opportunities.
  • Why this job: Make a real impact in financial markets with cutting-edge technology.
  • Qualifications: 6+ years in Quant Development, strong Python skills, and a solid maths background.

The predicted salary is between 70000 - 90000 Β£ per year.

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 β€” Model design, implementation and validation.
  • Risk & Regulatory β€” Risk frameworks and regulatory transformation.
  • Data & AI β€” Data optimisation and AI adoption with strong governance.
  • Digital & Technology β€” Cloud, engineering, automation and digital solutions.
  • Transformation β€” 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.

Senior Python Quant Developer in London employer: Quanteam

Quanteam is an exceptional employer that fosters a culture of excellence, collaboration, and innovation, making it an ideal place for C++ Quant Developers looking to make a significant impact in the finance sector. With a strong focus on employee growth and development, we offer opportunities to work on cutting-edge projects in a dynamic front-office environment, ensuring that our team members are equipped with the skills and knowledge to thrive in their careers. Located in a vibrant financial hub, our employees benefit from a stimulating work atmosphere and access to a network of industry leaders.

Quanteam

Contact Details:

Quanteam Recruitment Team

We think you need these skills to ace Senior Python Quant Developer in London

Advanced Python Development
Object-Oriented Design
Performance Optimisation
Testing
Pricing Models
Risk Analytics
P&L Systems