Back End Developer

We’re looking for a Senior Backend Developer to join one of our "Banking Client" and help build the financial infrastructure powering millions of dollars in monthly transactions. This is a backend-focused role with high ownership, where you'll work on mission-critical systems in a fast-paced, high-growth environment.

Must Haves

• 8+ years of backend engineering experience, with 2+ years in fintech or payments
• Strong proficiency in NestJS/Node.js, TypeScript, and PostgreSQL
• Experience with ledger systems, double-entry bookkeeping, or financial data modeling
• Proven ability to scale backend systems handling millions of transactions
• Familiarity with GCP services (Cloud SQL, Pub/Sub, Cloud Run)
• Experience integrating financial APIs and working within regulatory frameworks (PCI DSS, SOC 2)

Nice-to-Haves

• Experience with Terraform and infrastructure automation
• Knowledge of real-time payment systems or instant settlement
• Background in high-growth fintech environments
• Exposure to open banking or financial data aggregation

Responsibilities

• Build scalable backend services using NestJS and TypeScript on Google Cloud Platform
• Design and maintain ledger systems and financial data models using PostgreSQL and Cloud SQL
• Architect and optimize payment processing pipelines for high transaction volumes
• Integrate with financial APIs and payment processors, ensuring PCI DSS compliance
• Develop resilient microservices using Pub/Sub for event-driven architecture
• Manage infrastructure as code using Terraform
• Own critical financial systems end-to-end, from design to production monitoring
• Collaborate with product and compliance teams to deliver secure, compliant features