Jack & Jill · 11 hours ago
Senior Backend Engineer at VC-backed fintech infrastructure startup
New York, NY
Full-time
Onsite
Mid, Senior Level
2+ years expJack & Jill is a VC-backed fintech infrastructure startup seeking a Senior Backend Engineer to design and build high-performance infrastructure for their financial technology platform. The role involves working on complex distributed systems while ensuring reliability and scalability, and collaborating with a high-caliber technical team.
Computer Software
Responsibilities
Architect and maintain scalable backend services using high-performance languages and modern cloud infrastructure
Lead the development of mission-critical features from technical design through to production deployment
Optimize system performance and reliability to handle high-throughput financial data processing
Qualification
Required
2-10 years of professional software engineering experience, preferably within a fast-paced startup or fintech environment
Strong academic background with a degree from a top-tier university and a deep understanding of computer science fundamentals
Proficiency in systems programming, with a strong preference for Rust or a desire to master it professionally
Company
Jack & Jill
Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase