Sr. Java Full Stack Engineer

• 10+ years of hands-on software design and development experience. \n

• Expertise in Java, Python, and Linux. \n

• Deep experience with low latency messaging systems such as 29West or Kafka. \n

• Proficiency in KDB+ or other time-series databases. \n

• Background in building scalable, distributed, asynchronous, and event-driven applications. \n

• Advanced knowledge of low latency design patterns and performance optimization techniques. \n

• Experience with Capital Markets or Brokerage systems, especially order management. \n

• Solid understanding of the FIX protocol and FIX engines. \n

• Experience with AI developer assist tools such as GitHub Copilot. \n

• Experience with CI/CD tools such as GitHub, Maven, Jenkins, Artifactory, and uDeploy. \n

• Hands-on experience deploying applications to AWS or other cloud platforms. \n

• Strong analytical, communication, and organizational skills. \n

• Ability to manage multiple tasks and thrive in a collaborative team environment.

nOur client seeks a Sr. Java Full Stack Engineer to lead the design and development of next-generation electronic trading systems within a high-performing Trade Management Engineering group. You will architect distributed, event-driven platforms optimized for low latency and high throughput, collaborate across internal and external teams, mentor engineers, and drive platform performance, scalability, and resilience. You will support production and non-production environments and participate in an on-call rotation.\n \n Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $70.00 to $80.00/hr. w2\n \n Responsibilities

\n \n

• Architect and develop distributed, event-driven trading systems optimized for low latency and high throughput. \n

• Design and implement asynchronous processing frameworks and resilient messaging services. \n

• Collaborate with internal and external teams to deliver robust, end-to-end trading workflows. \n

• Lead performance tuning and optimization efforts across the platform. \n

• Mentor junior engineers and promote engineering best practices. \n

• Support production and non-production environments, including participation in a weekly on-call rotation. \n