Senior Backend Engineer - Onramp

Backend Engineer - High-Throughput FinTech/Crypto Infrastructure. We are seeking an elite Backend Engineer to design and scale the complex systems powering seamless fiat-to-crypto flows, real-time risk decisions, and rock-solid financial records for a 24/7 system.

Requirements

• Domain Expertise: Experienced Onramp specialist with a track record building fiat-to-crypto ramps end-to-end.
• Systems Expertise: Back-end expert in high-throughput, low-latency distributed systems, payments, or fintech risk.
• Programming Fluency: Fluent in Rust, Go, or TypeScript/Node/Python with strong systems skills.
• Database Expert: Deep in Postgres (transactions, indexing, locking); familiar with Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse).
• API Craftsmanship: API craftsman skilled in gRPC/REST best practices, idempotency, versioning, and webhook consumers.
• Architecture: Event-driven thinker who designs systems with queues, outbox/inbox, and exactly-once-effective behavior.
• Security: Security-minded with knowledge of key management, HSM/KMS, and secrets hygiene.
• Mindset: Ownership-driven, comfortable with ambiguity, and thrives on rapid iteration.

Benefits

• Competitive Base Salary ($250K - $300K) + Equity/Tokens (significant upside).
• Overpowered medical, dental, and vision plans.
• Opportunity to build something game-changing at the cutting edge of crypto and financial infrastructure.
• Work in our dynamic office environment in New York, NY.