Falconx is hiring a

Web3 Senior Trading Systems Developer (OMS & Trader Workflow)

Who are we? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and 
cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever-
evolving cryptocurrency landscape.Senior Trading Systems Developer – Electronic Trading (Java/Rust) About FalconX FalconX is a digital asset brokerage and trading platform that connects institutional investors to the global crypto markets. We’re bridging the gap between traditional finance and digital assets through world-class infrastructure, high-performance trading systems, and an unwavering focus on reliability, scale, and innovation. As a market leader serving hedge funds, asset managers, and financial institutions, we are building a next-generation platform for high- and low-touch trading workflows across spot, derivatives, and structured products. About the Role We’re looking for a Trading Systems Developer (OMS & Trader Workflow) to help build FalconX’s next-generation Order Management System (OMS) and trader-facing applications. This role spans the full stack—from Java backend services and real-time APIs, to Python/Go integrations and React frontends—supporting the core workflows that power our institutional trading platform. You’ll work closely with senior engineers, product managers, and trading teams to design and deliver performant, scalable systems. This is a great opportunity for an engineer with 1–4 years of experience who’s looking to deepen their skills across backend, frontend, and database systems while building high-impact tools used directly by traders. What You’ll Do

Develop and maintain backend services in Java, with supporting components in Python and Go Design and implement normalized database schemas to model complex order lifecycles and trader workflows Build and enhance trader-facing user interfaces using React, TypeScript, and modern web technologies Work with APIs across the stack, including WebSocket, FIX, and REST, to integrate with internal strategies and external venues Collaborate with product and engineering teams to define technical requirements and ship reliable, production-ready code Contribute to performance monitoring, alerting, and observability for the systems you help build Participate in code reviews, standups, and Agile development cycles

What We’re Looking For

Proficiency in Java, with working knowledge of Python or Go Familiarity with React, TypeScript, and building frontend components Strong understanding of relational databases, data modeling, and SQL Interest in electronic trading workflows, order state transitions, and real-time system behavior Comfort working with APIs and async communication (e.g., WebSocket, FIX, REST) Clear communication skills, attention to detail, and a collaborative mindset

Nice to Have

Exposure to trading systems (OMS/EMS), financial workflows, or crypto markets Experience working with FIX protocol or market data feeds Background in distributed systems or event-driven architectures Familiarity with message bus frameworks (Kafka, Aeron, Chronicle, etc.)

The base pay for this role is expected to be between $179,000 and $242,000 in New York City. This expected base pay range is based on information at the time this post was generated. This role will also be eligible for other forms of compensation such as a performance linked bonus, equity, and a competitive benefits package. Actual compensation for a successful candidate will be determined based on a number of factors such as location, skillset, experience, qualifications and the level at which the candidate is hired.Notice at Collection and Privacy Policy Applicants located in California and/or applying to a role based in California, please refer to our Notice at Collection and Privacy Policy here.   Inclusivity Statement FalconX is committed to building a diverse, inclusive, equitable, and safe workspace for all people. Our roles are intended for people from all walks of life. We encourage all those interested in applying to our organization to submit an application regardless if you are missing some of the listed background requirements, skills, or experiences! As part of our commitment to inclusivity, FalconX would like to acknowledge that the EEOC survey has limited potential responses that you can select. For legal reasons, FalconX must use this language to align with federal requirements, however, we want to ensure that you are able to provide a response to our own voluntary survey questions about your identity that best aligns with your most true self. FalconX is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, national origin, ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, or any other legally-recognized protected basis under federal, state, or local law. Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on FalconX. Please inform FalconX’s People team at [email protected], if you need assistance with participating in the application process.

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