Founding Engineer

Founding Engineer (Backend / Fintech)

Location: Remote NYC or LATAM
Employment Type: Full-time
Seniority Level: Mid-level
Salary: $200000 base equity

Overview
An early-stage fintech startup is seeking a hands-on product-driven backend engineer to join as the first full-time technical hire. In this role you will work closely with the founder and external contractors to deliver the MVP shape the technical architecture and eventually lead the internal engineering team as the company scales.

This position offers the opportunity to play a key role in building a fintech product from the ground up while contributing to both technical development and early engineering leadership.

Key Responsibilities

• Partner with the founder and external engineering contractors to deliver the MVP during the initial development phase

• Own the technical architecture with a primary focus on backend systems

• Design and implement production-grade backend code

• Manage relationships with external engineering contractors and ensure milestone delivery

• Maintain high standards for code quality system reliability and engineering velocity

• Collaborate with product risk compliance and go-to-market teams as the organization grows

• Help recruit onboard and mentor future engineering hires

• Design and build fintech systems including payment infrastructure ledgers reconciliation and financial transaction processing

• Iterate quickly based on user and partner feedback

Requirements

• 27 years of software engineering experience with strong backend development focus

• Experience with TypeScript and modern backend architectures

• Familiarity with or React is a plus

• Experience launching or scaling fintech or payments products

• Understanding of high-throughput financial systems and auditable infrastructure

• Strong systems thinking including distributed architectures and data modeling

• Comfortable working in early-stage startup environments with evolving priorities

• Ability to collaborate with stakeholders and manage external technical partners

Nice to Have

• Experience with fintech platforms or payment infrastructure such as Stripe Modern Treasury Ramp Visa or similar systems

• Exposure to Rust or high-performance financial infrastructure technologies

Whats Offered

• Competitive base salary with equity participation

• Fully remote working environment

• Opportunity to become a foundational engineering leader in a growing fintech startup

• High-impact role with significant ownership and long-term growth potential