Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Build and automate trading production infrastructure at a global market maker, designing deployment pipelines, monitoring systems, and tooling to enable faster, safer software changes.
Senior C++ engineer builds and leads low-latency, machine-learning trading systems for futures and equities at a global market maker.
Leads global hardware sourcing strategy for compute, networking, and storage, negotiating OEM deals and optimizing third-party costs while mentoring a global team.
WHAT YOU’LL DO As a Senior Portfolio Manager or Quantitative Researcher on our Equity MFS (Medium Frequency Statistical arbitrage) team, you’ll jointly lead the effort to build Optiver Shanghai’s proprietary equity MFS…
Develops ultra-low-latency trading systems and real-time data tools in C++/Python, collaborating with traders to solve complex financial-market problems.
Develops and maintains the high-performance, low-latency software backbone for automated trading systems in C++ and Linux, ensuring stability and efficiency in financial markets.
Builds and optimizes ultra-low-latency trading systems for US equities and ETFs, processing market data in microseconds and executing orders with minimal error tolerance.
Leads global infrastructure programs for a high-frequency trading firm, partnering with engineers to scale data centers, hardware, and networks while ensuring reliability and performance.
Owns and improves trading operations processes like positions, bookings, and reference data, using Python and AI tooling to automate workflows for a market-making firm.
Maintains and upgrades data center infrastructure in Shanghai, handling hardware installation, cabling, power management, and troubleshooting for APAC operations.
Maintains and optimizes Optiver’s APAC network infrastructure, including data centers, WAN, and security systems, using IaC tools to ensure low-latency, reliable trading operations.
Maintains and scales data center infrastructure for a global trading firm, handling hardware installation, cabling, power management, and troubleshooting in Mumbai.
Senior software engineers build and optimize ultra-low-latency trading systems and research platforms for Optiver's Chicago office, working directly with traders to improve execution quality and trading performance.
Build and deploy real trading systems as a summer intern at a global quantitative trading firm, using C++, Python, or Java to solve performance and scalability challenges in live financial markets.
Design and build a unified, governed data foundation for a global trading firm using Databricks, dbt, and PySpark, enabling trusted analytics and AI-powered tools across Finance, HR, Procurement, and Compliance.
Design and build a governed, unified data foundation for finance, HR, procurement and compliance using Databricks, dbt, SQL and PySpark to power reporting, AI agents and self-service analytics.
The Global Mobility Manager (12-month contract) is responsible for overseeing the day-to-day delivery and ongoing evolution of Optiver's global mobility function. The role ensures consistent, high-quality mobility…
Builds and maintains a high-performance research framework for systematic cash equities trading, processing terabytes of market data to test and deploy trading strategies in Python and C++.
Builds and optimizes a high-performance research platform for financial market simulations and model training, using Python, Rust, and distributed systems in a global market-making firm.
Maintains and scales low-latency trading systems in a fast-paced environment, troubleshooting infrastructure and automating operations for Optiver’s Shanghai office.
We couldn't check your fit for this role — add a CV to your profile to see it next time.