Lead Developer / Java / Onsite

About the role

A leading financial services firm is hiring a Lead Java Engineer to join their engineering team. You must currently reside in the Greater Philadelphia area to be considered. They are seeking deep expertise in Core Java to work on mission-critical, real-time infrastructure. This is not a framework, web services, or cloud role — candidates with that background will not be the right fit. To succeed here, you need a strong command of JVM internals, concurrency, and performance-focused engineering in high-throughput, low-latency environments. This is an environment where technical depth is genuinely valued and rewarded, with strong compensation, excellent benefits, and clear pathways for growth.

Responsibilities

• Tech Breakdown: 100% Java
• Daily Responsibilities: 90% Hands‑On, 10% Leadership Duties

Requirements

• 10+ years of experience in Core Java development
• Deep understanding of JVM internals
• Strong command of multithreading and concurrency
• At least a BS in Computer Science or related field
• Industry experience (desired)
• MS or PhD (desired)
• Applicants must be currently authorized to work in the US on a full‑time basis now and in the future

Benefits

• Bonus eligible
• Medical, Dental, and Vision Insurance
• Vacation Time
• Equity
• 401(k) + Company Match
• Wellness Incentives