Lead Developer / Java / Onsite

A leading global financial technology organization is seeking a Senior Java Software Engineer to join its Core Markets team in Philadelphia. This team is responsible for building and maintaining a real-time, mission-critical derivatives market system that supports high-volume options trading. This is not a traditional web application or cloud microservices position. The role is focused on deep, performance-oriented Java engineering where throughput, latency, reliability, and correctness are crit

A defense tech organization is hiring a Senior Software Engineer to join a long-term development program focused on next-generation systems in the industry. This role is centered on building and optimizing real-time, high-performance backend software that runs directly on advanced hardware. You will contribute to brand-new development on a program that will remain active for years, from early implementation through deployment across multiple platforms. The position emphasizes deep technical prob

We are partnered with a leading U.S. financial exchange that provides electronic trading and market infrastructure for the financial markets. The organization is looking for an experienced Full Stack Developer to build and enhance high-performance trading applications in a fast-paced, technology-driven environment. This role is ideal for a senior engineer with deep Java backend experience and strong Angular skills who has worked in a trading, exchange, brokerage, or capital markets environment.

We're partnered with a financial technology company that specializes in delivering high-performance market data solutions to institutional clients across the trading and financial services space. Their platform processes massive volumes of real-time options and equities data and is trusted by firms that rely on speed, reliability, and accuracy. This team is focused on solving hard engineering problems at scale. They're looking for someone who enjoys digging into performance bottlenecks, optimizi