Quantitative Developer
Fionics
Join Fionics as a Quantitative Developer to translate Python research into production C++ and contribute to trading strategies in a systematic prop firm.
Last checked on June 14, 2026. We may earn a commission when you click through.
A promising opportunity for skilled developers interested in finance, but it may not suit those seeking a relaxed work culture.
A promising opportunity for skilled developers interested in finance, but it may not suit those seeking a relaxed work culture.
About this role
Join Fionics as a Quantitative Developer to translate Python research into production C++ and contribute to trading strategies in a systematic prop firm.
About the Company
Fionics is a systematic proprietary trading firm focusing on deep learning and quantitative research to trade global markets.
Key Highlights
- ✓ Work in a small, impactful technical team
- ✓ Translate research from Python to C++
- ✓ Contribute to trading strategy and P&L
- ✓ Focus on backtesting and research production
- ✓ Engage with cutting-edge technology
💡 Honest Take: This role is thrive in a fast-paced, technical environment and want to make a tangible impact on trading outcomes.
Pros
- ✓ Direct impact on trading strategies
- ✓ Opportunity to work with advanced technologies
- ✓ Collaborative team environment
- ✓ Potential for career growth in finance
Cons
- ✗ High-pressure environment
- ✗ Limited remote work options
- ✗ Requires strong technical skills
- ✗ May involve long hours during critical periods
Best For: This position is tailored for those passionate about finance and technology, looking to leverage their programming skills in trading.
Watch Out: Candidates should be prepared for a demanding work culture that prioritises results and technical excellence.
You'll be redirected to uk.talent.com
Expert Review
The Quantitative Developer position at Fionics offers merge programming expertise with financial strategy. Translating research from Python to C++ is a key responsibility, allowing developers to directly influence trading outcomes. The firm operates in a high-stakes environment, which can lead to intense pressure but also significant rewards.
With a focus on systematic trading and deep learning, Fionics is at the forefront of integrating technology into finance. The small team structure means every member's contribution is vital, providing a sense of ownership and impact not found in larger organisations. However, the expectation for high performance may not suit everyone.
For those with a passion for finance and a technical skill set, this role presents a compelling career path. The environment is less about routine tasks and more about and rapid problem-solving. Candidates should note that the firm has limited remote work options, for some. Overall, this position can be a launchpad for a successful career in quantitative finance.
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