Build the Future of
Trading Infrastructure
Join the ORRNN Team
We are building next-generation financial infrastructure. Join a team of engineers, traders, and innovators shaping the future of global markets.
Life at ORRNN
A culture built on transparency, velocity, and technical excellence. We operate relentlessly to build tools that power the top tier of international finance.
Innovation-driven
We challenge the status quo and embrace bleeding-edge technology.
High-performance
A mindset geared towards low-latency optimization and high throughput.
Global collaboration
Working across borders in a remote-friendly, asynchronous workflow.
Continuous learning
Deep-dive sessions, research groups, and limitless intellectual growth.
Our Departments
Engineering
Core systems, distributed networks, and low-latency C++/Rust development.
Quantitative Research
Alpha generation, advanced statistics, and mathematical modeling.
Trading Operations
Execution monitoring, liquidity management, and fast-paced market interactions.
Product & Design
Crafting premium, user-centric interfaces for sophisticated traders.
Support & Operations
Client success, robust onboarding, and global infrastructure scaling.
Legal & Compliance
Navigating international financial regulations and ensuring platform integrity.
For Developers
Build trading systems and infrastructure powering billions in daily volume.
Engineering Roles eastFor Traders
Work with advanced tools, analytics, and deep proprietary liquidity pools.
Quantitative Roles eastWhy Work With Us
Competitive Compensation
Top-tier base salaries, performance bonuses, and equity packages designed for leading talent.
Cutting-Edge Technology
Work with Rust, Go, and C++ on sub-microsecond latency networks bypassing legacy systems.
Global Impact
Code you deploy directly influences global market efficiency and institutional liquidity.
Flexible Work Environment
Remote-first options, flexible hours, and async workflows designed for deep focus.
Growth Opportunities
Clear career progression paths from technical contributor to principal architectural roles.
Premium Hardware
Fully expensed home office setup and the latest computational hardware for all engineers.
Featured Opportunities
Senior C++ Low-Latency Engineer
Lead the architectural design of our next-gen matching engine utilizing ultra-low latency principles.
Quantitative Researcher (Alpha)
Lead the architectural design of our next-gen matching engine utilizing ultra-low latency principles.
Open Roles
Rust Systems Engineer
High Performance TeamFrontend Developer (React/Next.js)
Remote FriendlyData Scientist (Market Making)
Cutting-Edge TechnologyInstitutional Sales Trader
DevOps & SRE Engineer
Our Hiring Process
Efficient, transparent, and respectful of your time.
Application
Submit your resume and optional portfolio via our secure portal.
Screening
A quick 30-min call with our talent team to align on expectations.
Technical Review
Role-specific assessment (take-home or live coding) with engineers.
Final Selection
Meet the founders and team leads before receiving an offer.
Global Workforce
Join engineers, traders, and innovators worldwide. We are a remote-first organization with strategic hubs in major financial centers.
Apply Now
Submit your details to join our talent network or apply for a specific role.
Start Your Journey with ORRNN
Join a team building the future of trading. Challenge yourself in an environment that rewards excellence and innovation.