Disclaimer - Must read: Commitment & FocusThis role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours.
It is not compatible with other full-time professional engagements.
Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or working hours of this role.
About Darwoft
Darwoft is a software factory that builds custom software solutions and provides IT staff augmentation services for international clients, mainly in the United States and Latin America.
We partner with startups and fast-growing companies to build high-impact digital products.
Our culture is people-first, focused on technical quality, long-term relationships, and a collaborative mindset.
We combine technical excellence with a human, close-knit approach.
Senior Software Engineer - Payouts Platform (Python) | Contractor | LATAM
General Information
Location: 100% Remote - LATAM
Contract Type: Contractor, full-time
Industry / Project: Fintech - Cross-border payments and remittances platform for a US-based, hyper-growth Series C company
English Level: B2/C1
About the Role
You will join the Payouts squad of a US fintech company building an AI-powered, conversational-first financial platform for the Latino community in the United States.
The company combines real-time financial infrastructure with AI and crypto rails to make cross-border money movement fast and affordable, and is expanding into credit, savings, and wallet services.
As a Senior Software Engineer, you will help shape the core architecture of the platform.
Your focus will be the backend microservices that ensure funds reach beneficiaries securely and on time, at a scale of millions of daily requests.
This is a high-ownership role with direct impact on a product that serves a community historically underserved by traditional finance, working alongside product, operations, and compliance teams.




Responsibilities
Design and implement robust backend services to handle the secure and timely disbursement of funds to beneficiaries.
Build, optimize, and scale microservices that support complex payment, compliance, and disbursement workflows.
Design and manage infrastructure capable of handling millions of daily requests while maintaining high standards of security and performance.
Build and maintain distributed systems using Google Cloud services and industry-standard tools.
Collaborate with product, operations, compliance, and other business units to deliver end-to-end financial solutions.
Mentor junior developers and promote engineering best practices across the team.
Use user feedback and system analytics to continuously refine and improve platform capabilities.
Requirements
Must-Have
5+ years of experience as a Software Engineer inan employment contract.
Occasionally, required skills/experiences for jobs are expressed in brief terms.
Any language contained herein is intended to fully comply with all obligations imposed by the legislation of each country in which it operates, including the implementation of the EU Equality Directive, in relation to the recruitment and employment of its employees.
The Company is committed to compliance with the Americans with Disabilities Act, including the provision of reasonable accommodations, when appropriate, to assist employees or applicants to perform the essential functions of the job.
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Work alongside the brightest minds in the biopharmaceutical industry taking down walls and removing barriers to speed our customers' delivery of important therapies to patients.
We are strategic thinkers who actively seek different perspectives, whether across offices or across oceans.
Because we solve some of the toughest challenges facing the most prestigious healthcare companies today, you'll gain exposure and be supported with comprehensive resources including emerging technologies, data, science and knowledge sharing.
The diversification and breadth of Syneos Health creates a multitude of career paths and employment opportunities.
We're a growing, integral company dedicated to advancing our talent past their initial role.
Discover what our 29,000 employees already know: work here matters everywhere.
We work hard, and smart, all in the name of getting much-needed therapies to those who need them most.
A career with Syneos Health means your everyday work improves patients' lives around the world.
Selecting us as an employer secures a career in which you're guaranteed to: Partner with the most diverse team of experts in the industry.
From the top down, our people are inspiring.
Everyone has a voice and is encouraged to use it.
Work in specialized Syneos Health teams that are therapeutically or functionally aligned for expert collaboration.
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With this structure, everyone on your team speaks the same language and can deliver unique insights into the therapeutic environment and patient population.
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We integrate seamlessly with our customers and do what's best for their success.
Our people provide the brilliant ideas, valuable insights and endless energy that accelerates the impact of life changing therapies worldwide.
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📌 1033 - Backend Developer · Sr · Remote · Latam (La Pampa)
🏢 7257 Syneos Health Argentina
📍 La Pampa