Location: Buenos Aires, Argentina with 2 days/week on-site in NúñezCompensation: $2,200 – $3,200 USD/monthSchedule: Monday – Friday, 9 AM – 6 PM UTC-3 (40 hours/week)About the CompanyOur client is an edtech company serving Latin America with a strong engineering culture.
Their product teams work cross-functionally using agile methodologies and build systems that scale across the region.About the RoleYou join a 13-person engineering team leading a year-long platform migration.
You migrate features from a TypeScript monolith (AdonisJS) to a service-oriented architecture on AWS, working in sprints alongside the team.
This is an execution role: you design, build, and solve concrete problems while maintaining code quality.
This role fits someone who wants hands‐on ownership of backend systems and enjoys the challenge of modernizing production platforms.Key ResponsibilitiesMigrate features from the monolithic platform to a service-oriented architecture on AWS.Design and build APIs and microservices using event-driven patterns (SNS, SQS, EventBridge).
Deliver solutions sprint by sprint as the team prioritizes them.Participate in daily standups and weekly planning with the engineering team.Identify and resolve complex problems while maintaining code quality standards.Apply Domain Driven Design principles to build secure,



reusable APIs.Who You AreYou have at least 2 years of backend development experience with TypeScript and Go.You have solid experience with AWS, microservices architectures, and event-driven systems (SNS, SQS, EventBridge).
You design and build REST APIs securely, applying DDD principles, ideally with TypeScript frameworks like AdonisJS.You are comfortable with relational databases, unit testing, and test-driven development.You work well in agile environments (Scrum, Sprints) and communicate in functional English.You live in Buenos Aires or nearby and can attend the office 2 days per week.Bonus PointsPortuguese language skills (part of the team works in Portuguese).
Experience migrating or modernizing production platforms.Experience with non-relational databases.Familiarity with other backend frameworks or languages.Formal education or degree in systems engineering or related field.What Success Looks LikeFirst 90 DaysYou are integrated into the team and delivering feature migrations with tested code and clean APIs.You understand the monolithic codebase and the target service architecture.You participate actively in sprints and contribute to technical decisions.OngoingYou are a reliable backend contributor who unblocks the team and maintains code quality.You help the migration advance on schedule with minimal rework.You mentor newer team members and share knowledge about the platform architecture.
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📌 Backend Software Engineer (Buenos Aires)
🏢 Puente Talent Partners
📍 Buenos Aires