Lead Software Engineer (C#/React)

Doran Jones Inc. • Miami, FL

169d • $150,000 - $200,000

About The Position

We are seeking an Engineering Lead to drive the redesign of an Order Management System (OMS) for a top-tier financial services organization. You will help lead the full lifecycle of the rewrite from strategy and architecture to delivery and continuous improvement.

This is a hands-on leadership role requiring both technical depth and strong stakeholder management.

You will partner with trading, risk, and technology teams to deliver a scalable, resilient, and future-ready platform.

Not open to C2C or external agencies.

Requirements

• 12+ years of software engineering experience in financial services environments, with 5–8+ years in leadership.
• Experience building and modernizing trading platforms or financial systems (OMS, EMS, risk, or similar)
• Strong hands-on experience with C# and Python in production environments
• Front-end development experience using React for complex, data-driven applications
• Full-stack architecture experience across APIs, services, and modern web applications
• Cloud platform experience (AWS and/or Azure)
• Proven track record of modernizing legacy systems into scalable, distributed platforms.
• Excellent leadership, communication, and stakeholder management skills.

Nice To Haves

• Exposure to fixed income or multi-asset trading workflows.
• Familiarity with high-throughput, low-latency system design.
• Exposure to messaging systems (e.g., Kafka) and real-time data feeds.

Responsibilities

• Lead architecture, design, and delivery of C#, Python, and React-based solutions supporting high-volume trading.
• Ensure performance, scalability, resilience, reliability, and regulatory compliance across cloud environments (AWS/Azure).
• Collaborate with business and operations teams to translate requirements into technical solutions.
• Mentor engineers, establish best practices, and build a culture of technical excellence.
• Oversee delivery execution: backlog management, sprint planning, and reporting.

Benefits

• a base salary
• comprehensive health care coverage
• disability benefits
• a 401(k) match
• life insurance
• paid personal days
• paid holidays
• paid time off
• a discretionary bonus may be awarded based on company performance and in recognition of individual achievements and contributions.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed