Lead Python Engineer - London - Up to £200k Base + Bonus + Benefits

Job Title: Software Engineer (Lead) – £200k Base + Bonus + Benefits

Client: Elite FinTech Scaleup

Experience Level: 5+ years'

Salary: Up to £200k + Bonus + Package

Location: London (Hybrid)

About the Client

A visionary Elite Fintech at the intersection of innovation and impact, creating the next generation of applications for the world’s best quantitative developers. Shaping the future of Quantitative Finance, this team are leveraging bleeding edge technology to create groundbreaking applications for the premier financial institutions globally.

Their mission is to redefine performant financial trading models and applications for the global market. This is a phenomenal opportunity for someone with exceptional background and passion for quantitative finance.

The Role

Lead a team of exceptional minds, dedicated to solving most complex challenges through technology. You'll spearhead a team of world-class engineers with backgrounds from top Quant Funds & FANG.

Key Responsibilities

• Lead and Inspire: Guide a phenomenal team of Python developers, shaping the technical direction and fostering a culture of innovation.
• Architect the Future: Design and build cutting-edge applications that set new standards for the financial industry.
• Tackle Complex Challenges: Develop deep advanced analytics and solve real-world problems at scale.
• Collaborate with the Best: Work side-by-side with top quantitative minds and business leaders to turn complex financial ideas into powerful, production-ready software.
• Push Performance Boundaries: Optimise high-performance code for lightning-fast, large-scale calculations and analytics.
• Shape the Developer Experience: Influence and enhance the development process, tools, and standards in a truly developer-centric environment.
• Leverage the Latest Tech: Harness the power of the most performant, bleeding edge infrastructure and state-of-the-art development tools to build scalable, resilient applications.
• Make a Global Impact: Deploy your solutions to major financial institutions worldwide, knowing your work powers critical decisions across global markets.
• Own Your Craft: Enjoy the freedom to innovate, experiment, and leave your mark on a platform that’s transforming the future of finance.

Required Skills & Experience

• 5+ years of professional Python development experience
• Proven leadership skills and experience mentoring junior developers
• Strong understanding of software design patterns and best practices
• Experience with cloud technologies (AWS, Azure, or GCP)
• Solid understanding of financial markets and risk concepts
• Experience with data processing and analysis libraries (NumPy, Pandas)

Nice to Have

• Experience with financial risk management systems or trading platforms
• Knowledge of quantitative finance or financial mathematics
• Familiarity with CI/CD pipelines and DevOps practices
• Experience with web frameworks (Flask, Django) and front-end technologies
• Background in high-performance computing or distributed systems

Benefits

• Elite Health & Wellbeing Suite : Comprehensive coverage including executive health assessments, on-demand mental health services, personalized fitness coaching, and exclusive wellness retreats at world-class destinations.

• Cutting-Edge Technology Allowance : Substantial annual budget to create your ideal tech ecosystem—from custom-built workstations to the latest AR/VR equipment, ensuring you're always working with tools that match your calibre.

• Accelerated Growth Investment : Priority access to invitation-only technical masterclasses, one-on-one mentorship with industry luminaries, and VIP passes to the world's premier technology conferences.

• Breakthrough Innovation Quarters : Dedicated time each quarter to pursue technological moonshots, experiment with emerging platforms, or develop concepts that could reshape our industry—with resources to match your ambition.

• Curated Experience Program : Quarterly paid experiences designed to inspire and rejuvenate—from helicopter tours of architectural marvels to private workshops with master craftspeople in your field of interest.

• Holistic Performance Optimization : Unlimited access to premium fitness facilities, personalized nutrition consultation, meditation spaces, and a culture that genuinely values mental restoration as essential to peak performance.

Why This Role?

This is a rare opportunity to be at the forefront of financial technology innovation, working on systems that power trillion-dollar markets. You'll join an elite team solving some of the most intellectually stimulating challenges in the industry, with the freedom to make meaningful technical contributions from day one. The platform you'll help build isn't just another fintech product—it's transforming how global institutions manage and make critical decisions.

Your code will directly impact how the financial world operates, giving you unparalleled visibility and influence in the space. With a culture that combines the energy of a tech startup with the resources and impact of established finance, you'll have the perfect environment to accelerate your career while working alongside some of the brightest minds in the field. If you're looking to make your mark on an industry undergoing radical technological transformation, there's simply no better place to be.