At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the world's top 50 banks, we aim to boost financial inclusion for all. Join us and be part of a vibrant company that embraces diverse perspectives, and is committed to doing well by doing good.
Shape the future of financial analytics in the heart of Paris.
We’re looking for a Senior Quantitative Analyst to join our dynamic cross-asset quant team. Based in Paris, you’ll work on cutting-edge financial models that power pricing, risk, and market data analytics across global markets.
This is a high-impact role where your expertise will directly influence trading decisions and risk management strategies.
Why Join Us?
- Global Reach, Local Impact: Be part of a globally respected financial institution, while enjoying the collaborative culture of a Paris-based team.
- Work-Life Balance: Enjoy regular working hours and the lifestyle benefits of living in one of Europe’s most vibrant cities.
What You’ll Do
- Design fast, stable, and production-ready algorithms for financial analytics
- Research and implement new models and payoffs across asset classes: interest rates, FX, equities, commodities, and credit
- Validate model assumptions, theory, and implementation with rigor
- Build and maintain Python-based analytics libraries
- Mentor junior quants and contribute to team structure and knowledge sharing
- Collaborate with international teams and stakeholders to ensure model accuracy and usability
What We’re Looking For
- Degree (Undergraduate, Master’s, or PhD) in Finance, Mathematics, Physics, Engineering, or Statistics from a French university or grande école (or equivalent)
- 6+ years of experience in quantitative finance, with a strong track record of implementing models in production
- Deep understanding of stochastic calculus and financial modelling
- Strong expertise in at least one asset class: Interest Rates, FX, or Equity
- Proficient in Python, with experience in numerical implementation
- Fluent in French and English (mandatory)
- Proactive, collaborative, and open to discussion – strong soft skills are essential
What You’ll Gain
- Exposure to multiple asset classes and cutting-edge financial products
- A collaborative, intellectually stimulating environment
- Competitive compensation and benefits
- A chance to live and work in Paris, with a team that values balance and excellence
We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we uphold:
· Flexibility: Enjoy unlimited vacation, based on your location and business priorities. Hybrid working arrangements, and inclusive policies such as paid time off for voting, bereavement, and sick leave.
· Well-being: Access confidential one-on-one therapy through our Employee Assistance Program, unlimited personalized coaching via our coaching app, and access to our Gather Groups for emotional and mental support.
· Medical, life & disability insurance, retirement plan, lifestyle and other benefits*
· ESG: Benefit from paid time off for volunteering and donation matching.
· DEI: Participate in multiple DE&I groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).
· Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.
· Recognition: Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra and foster a culture where everyone is engaged and empowered to perform at their best.
*Specific benefits may vary by location.
At Finastra, each individual is unique, bringing their own ideas, thoughts, cultural beliefs, backgrounds, and experiences together. We learn from one another, embrace and celebrate our differences, and create an environment where everyone feels safe to be themselves.
Be unique, be exceptional, and help us make a difference at Finastra!
Top Skills
What We Do
At Finastra our purpose is to unlock the power of finance for everyone & redefine finance for good. We’re the orchestrator of open finance; building and delivering innovative, next-generation technology on our open Fusion software architecture and cloud ecosystem. We’re one of the world’s largest FinTechs, working with over 9,000 customers including 90 of the top 100 banks globally.
We’re creating a pioneering open platform that’s disrupting the financial industry, changing how financial software is developed and used. We believe in collaboration for innovation, to unlock the potential of people, businesses and communities. We have an unmatched portfolio of financial software and deliver mission critical solutions for financial institutions of all sizes, on premises or in the cloud. Our open architecture and platform approach embrace a wide ecosystem of partners and co innovators. Together we're leading the way in which applications are written, deployed and consumed in the world of financial services.
Our people mission is to be the most loved and inclusive fintech company in the world; a mission we take seriously. DE&I factors into everything we do and every decision we make as a business. When you join Finastra, you open up a world of possibilities. With us, you can supercharge financial institutions, big tech and fintech while also building a more inclusive finance industry.
We believe our people thrive when given the opportunity to be their authentic selves and we trust our people to work how, when and where they want; this is OPENworking. Our 2+ policy provides the perfect mix of focused work at home, coupled with the meaningful connection that comes from in person collaboration, coaching and community. We're rolling out a new programme where our people take as much leave as they need; we do not count vacation days and we trust our people to work in a way that suits them, when it suits them.
Come join the future of Fintech, and make your world. OPEN.








