Legacy Shift is a quantitative trading firm operating at the intersection of mathematics, engineering and market microstructure. We build the infrastructure that moves markets.
Founded by a team of quantitative researchers with deep roots in global electronic markets, Legacy Shift operates as a proprietary trading and market-making firm across equities, precious metals and FX.
Our competitive advantage lies in our technology — co-located systems, custom FPGA-accelerated execution pipelines, and research-driven alpha generation models that operate with surgical precision across multiple asset classes and time horizons.
We are not just traders. We are builders. Every signal matters.
Rigorous mathematical models drive every decision. Our researchers combine statistical learning with deep market microstructure expertise to discover durable alpha signals.
From kernel-bypass networking to custom ASIC design, our infrastructure engineers build the lowest-latency execution stack in the industry from the ground up.
We provide deep liquidity across global equity, FX and precious metals markets, continuously quoting tight spreads and absorbing order flow — improving market quality for all participants.
Every component of our stack is purpose-built for speed, resilience, and precision. We operate at the bleeding edge of what is physically possible.
Our edge is not defined by any single metric. It is the product of rigorous research, battle-tested infrastructure, and a culture that prizes intellectual honesty above all else. We build systems that perform across market conditions — not just ideal ones.
We operate across four asset classes, providing continuous two-way liquidity across the world's most active trading venues — 24 hours a day, five days a week.
Continuous electronic market-making across US and European equity markets. Our systems quote both sides of the order book across major listings, tightening spreads and providing reliable depth at scale.
Electronic market-making in major and minor FX pairs. Our systematic execution engines manage inventory risk in real time, providing consistent two-way liquidity and tight spreads across global FX venues.
Market-making across precious metals including gold and silver in spot markets. We quote continuously across global sessions, applying the same rigorous inventory management and risk controls as our other asset classes.
We hire exceptional people across engineering, research and trading. We do not care about credentials — we care about what you can build. If you are the best at what you do, we want to talk.
You will own the critical path of our trading infrastructure — designing, profiling and optimising systems where microseconds translate directly into edge. This is not a back-office role; your code runs live in production markets every day.
You will generate, test and industrialise systematic alpha signals across global equities and FX markets. You will work at the intersection of applied mathematics, statistical modelling and market microstructure, operating in a fast feedback loop with our trading and engineering teams. Research is conducted with full production data and live testing capabilities from day one.
You will own the full development lifecycle of our hardware-accelerated trading logic — from RTL design and simulation through floorplanning, timing closure and live deployment in co-located data centres. Your work directly determines the latency floor of our trading operation.
You will take ownership of strategy P&L, monitor execution quality in real time, respond to changing market regimes and work hand-in-hand with researchers and engineers to improve edge continuously. This is a role for someone equally comfortable interpreting alpha signals and reading an order book.