Senior Software Engineer, Treasury (LATAM)

Reap; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

Reap is seeking a senior software engineer to design and operate systems that move and reconcile funds across regions and currencies. You will own backend health, build scalable money movement workflows, and collaborate with engineering, product, and finance teams to ensure correctness and reliability.

The role emphasizes observability, incident response, and adapting systems to evolving financial, compliance, and business needs. Strong focus on data integrity and cross-functional coordination.

Qualifications

• Six+ years of software engineering experience, owning business-critical systems.

Responsibilities

• Design and run scalable money movement and reconciliation systems across jurisdictions and channels.

Skills

Backend engineering

Distributed systems

Data integrity

Problem solving

Communication

Learning new domains

Tools

TypeScript

Node.js

NestJS

AWS

ORMs

Distributed services

Cloud infrastructure

Job description

Role overview

Build and operate the systems that move and reconcile funds across regions, currencies, financial partners, and asset types. The role covers production flows for both traditional currencies and stablecoins, with an emphasis on correctness, reliability, and clear coordination across engineering and business teams.

Responsibilities

• Design and run scalable money movement and reconciliation systems across jurisdictions and channels.
• Build production workflows supporting fiat and stablecoin transactions.
• Work with engineering, product, customer success, and finance partners on internal and user-facing capabilities.
• Add observability across services, lead incident response, and drive lasting reliability improvements.
• Adapt systems as technology, financial services, and compliance needs evolve.

Requirements

• Six or more years of software engineering experience, including ownership of business-critical systems.
• Strong backend engineering experience building APIs, services, or infrastructure.
• Methodical problem solving, with attention to data correctness, edge cases, and failure modes.
• Familiarity with relational databases such as PostgreSQL or MySQL, transactions, data integrity, and performance tradeoffs.
• Sound technical judgment, clear communication, and a collaborative approach to code quality and peer review.
• Comfort learning unfamiliar domains and adapting as priorities change.

Nice to have

• Experience in payments, disbursements, custody, cards, or another financial domain.
• Familiarity with TypeScript, Node.js, NestJS, AWS, ORMs, asynchronous workflows, distributed services, or cloud infrastructure.
• Full-stack experience, work in a high-growth environment, or thoughtful use of AI tools in development.