Senior Software Engineer, Treasury – LATAM

Reap

. Design and build global, asset-agnostic money-movement systems across regions, currencies, and financial partners .

Posted 10/7/2026full-timeRemote • Argentina, Brazil, Colombia, MexicoSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and operating scalable money-movement systems, with a strong focus on backend development, data integrity, and system reliability. Proficient in collaborating across teams and adapting to evolving fintech trends while maintaining high standards for code quality.

Highest-signal resume keywords

Backend Systems ExperienceRelational Database ProficiencyTypeScript and Node.js FamiliarityFinancial-Domain ExperienceIncident Response Leadership

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Software EngineeringAPIsData IntegrityORMsScalable Systems DesignAsynchronous WorkflowsDistributed ServicesCloud InfrastructureCode Quality StandardsPerformance Tradeoffs

Soft Skills

Problem-SolvingClear CommunicationRespectful CollaborationAdaptabilityAttention to Detail

Tools & Technologies

PostgresMySQLTypeORMAWSNestJS

Industry Keywords

FintechPaymentsDisbursementsCustodyCards

Tech Stack

Tools & technologies

AWSCloudJavaScriptMySQLNode.jsPostgresTypeScript

About the role

Key responsibilities & impact

Design and build global, asset-agnostic money-movement systems across regions, currencies, and financial partners
Build production flows handling fiat and stablecoins
Design and operate scalable systems that move and reconcile funds across jurisdictions, channels, and asset types
Build observability into every layer
Lead incident response and drive long-term reliability improvements
Stay current with fintech, technology, and compliance trends and evolve systems accordingly
Partner with engineering, product, customer success, and finance teams
Own and operate business-critical Treasury systems

Requirements

What you’ll need

Minimum of 6 years of software engineering experience, with a track record of owning and operating business-critical systems
Strong problem-solving skills, with attention to correctness, edge cases, and failure modes
Backend systems experience, including APIs, services, and infrastructure
Experience with relational databases such as Postgres and MySQL
Understanding of transactions, data integrity, and performance tradeoffs
Experience using ORMs such as TypeORM or equivalent
Ability to balance technical depth with product understanding and make sound technical tradeoffs
High standards for code quality, reliability, and peer review
Clear communication and respectful collaboration
Ability to learn new domains, work across the stack, and adapt quickly in fast-moving environments
Familiarity with TypeScript, Node.js, NestJS, and AWS, or strong transferable engineering fundamentals
Preferred: financial-domain experience in payments, disbursements, custody, or cards
Preferred: experience designing stateless, scalable, resilient systems with asynchronous workflows, distributed services, and cloud infrastructure
Preferred: fluency with AI development tools
Preferred: full-stack experience across backend, frontend, infrastructure, and data
Preferred: experience in high-growth teams