Full TimeInformation Technology Apply by August 8, 2026

Senior Backend Developer

United Tech
Buenos Aires·Argentina
Posted on June 14, 2026
Estimated Salary
Not specified
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Description

This is a Full Remote job, available from anywhere.

United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide.

About the role: This role offers the opportunity to work on high-load products, build features used by thousands of users, and influence technical decisions from design to production. You’ll participate in the full development lifecycle from analyzing business requirements and decomposing product epics to designing technical solutions, implementing new features, and improving existing systems. Working closely with Product, Design, and Engineering teams, you’ll help build scalable and reliable services while continuously improving code quality and reducing technical debt.

In this role, you will

  • Take part in team processes (grooming, sprint planning)
  • Develop and deliver product tasks to the production environment
  • Work on reducing and preventing technical debt
  • Create technical designs for product epics
  • Decompose epics into clear, executable tasks
  • Conduct technical investigations and propose solutions

It’s all about you

  • 4+ years of commercial experience in backend development
  • 3+ years of experience with Node.js backend development
  • Experience with relational and non-relational databases (MongoDB, Postgres and Redis)
  • Experience with SOA/Microservices (communication, development process)
  • Experience with patterns (DDD, event-driven, SOLID, CQRS)

Requirements

  • 4+ years of commercial experience in backend development
  • 3+ years of experience with Node.js backend development
  • Experience with relational and non-relational databases (MongoDB, Postgres and Redis)
  • Experience with SOA/Microservices (communication, development process)
  • Experience with patterns (DDD, event-driven, SOLID, CQRS)
Interested in this position? Submit your application to United Tech before the deadline.
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DEADLINE: August 8, 2026

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