oneZero Financial Systems delivers high-performance, multi-asset trading technology that enables financial institutions and brokers to compete in fast-moving global markets. Their platform supports forex, commodities, futures, cryptocurrency, and other asset classes, handling over $250B in daily trading volume and 14M+ transactions with unmatched reliability and scalability. Founded in 2009 by technology experts Andrew Ralich and Jesse Johnson, the company remains liquidity-neutral and independent, backed by top-tier private-equity firms Golden Gate Capital and Lovell Minnick Partners. With more than 200 employees across five continents and a client base of 250+ institutions, oneZero combines cutting-edge engineering with a culture of innovation and client-centric service.
Open Positions
Senior C++ Software Engineer
5+ years of C++ development experience, ability to estimate and complete assignments with minimal oversight, positive team-oriented attitude, legal authorization to work in the US
Application Support Engineer (Weekend Shift)
3+ years of experience in production operations or technical support, basic Linux system administration skills, and scripting experience
Application Support Engineer (Weekend Shift)
2-5 years of experience in financial services industry, high proficiency in Microsoft Windows OS, and understanding of FIX protocol
Application Support Engineer (Weekend Shift)
2-5 years of experience supporting clients in the financial services industry, high proficiency in Microsoft Windows OS, and understanding of FIX protocol
Desktop Support Engineer
2+ years of experience in Desktop or IT Support, strong hands-on knowledge of Windows 10/11 and macOS, and experience supporting modern SaaS environments
Lead I C++ Software Engineer
5+ years C++ experience, 3+ years technical management or lead experience, good debugging skills, and strong understanding of object-oriented design principles
Lead SDET Quality Assurance Engineer
10+ years of software development or automation development or technical team leadership experience
Technical Project Manager
Bachelor’s degree, familiarity with Agile/Scrum methodologies, and 3+ years of experience applying Agile/Scrum methodologies in a software development context
Product Manager, Admin and Operations
7+ years of experience as a professional leading projects or working on complex tasks that require a high degree of judgment, resourcefulness, and self-initiative
Full Stack .NET Web Engineer
3+ years of experience with C#, ASP.NET Core, and modern frontend technologies; Proven track record in designing, developing, and deploying full-stack applications; Strong expertise in React, Redux, and responsive design principles
+21 More Jobs Available!
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