Senior Backend Architect: Node.Js, Aws & Event-Driven

Darwoft; Ciudad de Mendoza; On-site; ARS 2,800,000 - 4,200,000; Full time

Benefits offered by this job

Stock options

Learning Grant program

401k with match

Job summary

Built Technologies is seeking Senior Software Engineers to join our Argentina team. You will work on the lending side of Built, partnering with financial institutions to streamline construction lending.

You will serve as a technical leader, mentor junior engineers, and drive large-scale system improvements across multiple components. You will influence architecture, design scalable services, and ensure robust deployment on AWS with modern tooling like Kubernetes, Docker, and CI/CD.

Qualifications

• Proven experience in core backend engineering, including scalable APIs, service design, and database modeling.
• Expertise in database design and performance optimization, with both relational and non-relational databases.
• Knowledge of computer science fundamentals such as object-oriented design, algorithms, data structures, and complexity analysis.
• Proven experience designing and deploying systems using AWS services in production environments.
• Track record of success enabling engineering teams and business outcomes.

Responsibilities

• Deliver complex end-to-end solutions involving multiple components and teams, addressing ambiguity and driving initiatives aligned with team OKRs.
• Assess technical solutions to ensure they align with product strategy, providing insightful recommendations on priorities and trade-offs.
• Lead large-scale refactors and system upgrades, estimating scope and proactively managing risks in collaboration with stakeholders.
• Expand into architectural and systems thinking, documenting system structures and processes clearly for cross-team understanding.
• Serve as technical leaders and mentors, enabling team growth by delegating responsibilities and fostering collaboration.
• Drive cross-functional collaboration to deliver impactful business outcomes.

Skills

Backend engineering

API design

Cloud architecture

Code quality

Tools

AWS

DynamoDB

MySQL

React

TypeScript

NestJS

Python

Django

FastAPI

Kubernetes

Terraform

Pulumi

CDK

Docker

GitHub Actions

Job description

Senior Software Engineer

Hoy

Built's Mission: Connect and simplify doing business in real estate.

Built is the AI-powered platform transforming the way real estate is financed, developed, and managed. Purpose-built for real estate and construction, Built began by fixing construction draw management for lenders and has grown into a comprehensive operating system addressing some of the industry’s most complex challenges. Today, Built is a partner to more than 350 lenders, over 80,000 borrowers and owners, and thousands of contractors, powering 86,000 active projects valued at more than $300 billion. Learn more at getbuilt.com.

Built Technologies is looking for Software Engineers to join our team in Argentina.

This team works on the lending side of Built as we partner with financial institutions to streamline the construction lending industry. Built’s platform processes 10% of all U.S construction spend and serves as the critical link between lenders and borrowers. We are seeking a proactive self-starter who can serve as a technical expert on the team and mentor junior members.

Engineers at Built are Technical Leaders who:

• Deliver complex end-to-end solutions involving multiple components and teams, addressing ambiguity and driving initiatives aligned with team OKRs.
• Assess technical solutions to ensure they align with product strategy, providing insightful recommendations on priorities and trade-offs.
• Lead large-scale refactors and system upgrades, estimating scope and proactively managing risks in collaboration with stakeholders.
• Expand into architectural and systems thinking, documenting system structures and processes clearly for cross-team understanding.
• Serve as technical leaders and mentors, enabling team growth by delegating responsibilities and fostering collaboration.
• Drive cross-functional collaboration to deliver impactful business outcomes.

Basic Qualifications:

• Proven experience in core backend engineering, including scalable APIs, service design, and database modeling.
• Expertise in database design and performance optimization, with both relational and non-relational databases.
• Knowledge of computer science fundamentals such as object-oriented design, algorithms, data structures, and complexity analysis.
• Proven experience designing and deploying systems using AWS services in production environments.
• Track record of success enabling engineering teams and business outcomes.

Preferred Qualifications:

• Experience with building customer facing React applications, ideally leveraging TypeScript
• Experience building production backend API’s supporting customer facing features
• Full-stack development is strongly preferred, but mastery of front-end with the desire to achieve full-stack competency is possible.
• A passion for building quality, testable code leveraging automation and a habit for actively improving the quality of a codebase “in passing."
• A “player-coach” mentality, capable of simultaneously making strong technical contributions while mentoring others within small cross-functional teams.
• Excellent troubleshooting skills, especially within website, application servers, network, and databases
• A strong focus on our customers, both internal and external.
• High ownership and accountability of delivery and your work product.
• Optionally, experience with a refactoring initiative or contributing to a legacy codebase.
• Experience working in a growing company, Start-Up or Growth Stage
• Frontend Frameworks: React, Redux, single-spa, or similar front-end technologies.
• Infrastructure as Code: Tools such as Kubernetes, Terraform, Pulumi, or CDK for scalable and reliable infrastructure.
• Service-Oriented Architecture: Building platform teams, shared services, and modular architectures.
• Backend Frameworks: Nest.JS with TypeScript or Python Frameworks (Django, Fast API or Flask API)
• DynamoDB and MySQL for our database
• AWS for infrastructure and hosting
• Docker & Kubernetes for containerization and orchestration
• GitHub for source code management and continuous integration

If you are passionate about building high-impact software and solving meaningful problems, we would love to hear from you!

Travel Requirement: Employees who are not based in the Nashville area are required to travel to our Nashville office at least twice per year for company gatherings, such as Connect Week. Additional travel to Nashville may be required based on your role and business needs.

Perks:

• The rare opportunity to radically disrupt a $1.5T industry
• Robust compensation package, including equity in the form of stock options
• Learning Grant program to support ongoing professional development
• 401k with match and expedited vesting (US ONLY)