Who are we QuantFi is a proprietary high-frequency trading firm in the crypto industry. We leverage our proprietary HFT platform and employ various strategies to optimize and stabilize global cryptocurrency exchanges. By providing liquidity and stabilizing the ask and bid prices on spot markets, we effectively "make these markets." Our efforts result in stable and fair pricing for everyone in the markets that QuantFi operates in. QuantFi is part of a wider group of companies operating in the crypto asset industry, giving our team access to a strong network of expertise and resources while maintaining our own independent identity. At Coinmerce Group, transparency is our core value, and our open-door policy supports collaboration, innovation, and team spirit in our Schiphol-Rijk office. With over 90 talented colleagues, we’re shaping the future of crypto together—are you ready to join us? What We Offer • Innovative Work: Be part of a team advancing new technology within the crypto industry; • Modern Workspace: Enjoy our new office located at Schiphol-Rijk; • Daily Perks: Free lunch, fresh fruit and weekly Friday drinks at our company bar; • Team Events: Engage in monthly team events and bonding activities; • Commuting & Pension: Receive commuting allowance and a solid pension plan; • Benefits & Wellness: 25 vacation days, monthly chair massages, and access to our company gym and Alleo benefit program; • Extra Perks: A €250 home-office setup budget after completing your probation period. About the role As a Trading Engineer, you are one of the most important players in our growing team. Developing and programming is something you absolutely love and we provide the perfect place to do it. You are a senior/medior developer with all the skills needed to continuously improve our platform and a strong focus on finance who has at least 2 years of experience in a similar role. This job differs from other software development jobs as we offer a job in one of the most challenging, growing and promising markets in the world. We strive to come up with the most diverse and energetic ideas. Responsibilities:• Develop, maintain and scale the backend of our trading platform • Implementing new trading strategies in collaboration with the traders • Integrating and connecting third-party APIs • Operationally supporting traders What you bring:• You have a MSc degree (or equivalent experience) in Engineering, Computer Science, Maths, Physics, Econometrics • 4+ years of experience, of which at least 2 years of experience with Rust • Experience in building high throughput,  low latency software applications  • Understanding of networking protocols: TCP/UDP  • Experience working with SQL and NoSQL databases • Deployment using CI/CD tools • A strong ownership and problem solving mindset Nice to have:• Familiarity with concurrent programming and distributed systems • Familiarity with Typescript and Node.js • A basic understanding of the linux kernel and its constraints • System level and compiler optimization techniques • Knowledge of FIX protocol