Senior Principal Back End Engineer ( Java/Spring Framework)

Senior Principal Back End Engineer

Modus Create is seeking a Principal Java Software Engineer to lead the design and delivery of complex, high‑performance backend systems. The role focuses on owning green‑field Spring Framework components from architecture through production, setting technical direction for the engineering team while remaining hands‑on with critical implementation work. It is suited for a deeply experienced Java architect capable of navigating ambiguity, mentoring engineers, and delivering production‑grade systems that handle extreme scale and throughput demands.

Requirements

• 15+ years of professional Java development experience, with demonstrated mastery of the Spring Framework ecosystem
• 10+ years of hands‑on experience designing and implementing green‑field Spring Framework applications at scale
• Deep expertise in JVM configuration, tuning, and optimization for high‑volume, heavy‑load systems
• Proven...