Senior Full-Stack Engineer – React/.NET Payments

Svitla Systems, Inc.; Argentina; A distancia; ARS 132.726.000 - 221.210.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote flexibility

Office or coworking options

Referral bonuses

Learning program

Tech webinars

Descripción de la vacante

Svitla Systems Inc. is seeking a Senior Software Engineer for a full-time role in Argentina. You will own end-to-end payment features across UI and API layers, including Stripe integration and ledger-focused back-end work.

The role requires strong React and .NET/C# experience, plus deep knowledge of SQL Server, cloud platforms, and payments systems. You will collaborate in a cross-functional Agile team and contribute to architecture decisions and CI/CD pipelines.

Formación

• Front-end experience with React, including modern hooks and patterns.
• Strong back-end experience in .NET/C# and RESTful APIs.
• Experience with SQL Server, T-SQL, and EF/ADO.NET.
• Cloud platforms experience (AWS preferred; Azure acceptable).
• 5+ years of professional software engineering with at least 2+ years full-stack work.
• Payments domain experience and Stripe integration in production.

Responsabilidades

• Build and ship end-to-end money-movement features across UI and API layers.
• Implement Stripe Elements, Payment Element, Checkout, and 3DS/SCA on the front-end and PaymentIntents on the back-end.
• Create idempotent, retry-safe payment workflows with webhook-driven updates.
• Ensure ledger correctness and trust accounting in finance schemas.
• Develop merchant onboarding and KYC flows with Stripe Connect components.
• Ship behind feature flags and region/brand/package entitlement gating.
• Own data model design and migrations in SQL Server for finance schemas.

Conocimientos

React

Hooks

Performance

Accessibility

Component architecture

MUI

Radix UI

Shadcn

Data-heavy UI

C#/.NET

REST APIs

Microservices

SQL Server

T-SQL

Entity Framework

AWS

Azure

Async messaging

Caching

PCI compliance

CI/CD

Agile

AI-assisted development

Stripe integration

Payments domain

Herramientas

MUI

Radix UI

Shadcn

Stripe

Stripe Connect

AWS

Azure

.NET 8

Entity Framework

Playwright/Cypress

Descripción del empleo

Svitla Systems Inc. is seeking a Senior Software Engineer for a full-time role in Argentina. You will own end-to-end payment features across UI and API layers, including Stripe integration and ledger-focused back-end work.

The role requires strong React and .NET/C# experience, plus deep knowledge of SQL Server, cloud platforms, and payments systems. You will collaborate in a cross-functional Agile team and contribute to architecture decisions and CI/CD pipelines.