Middle Fullstack Engineer (JS, Go)

TL;DR

Middle Fullstack Engineer (JS, Go): Building product dashboards and backend microservices for security solutions in the AdTech domain with an accent on high-performance APIs and data infrastructure. Focus on developing scalable reporting tools, optimizing database queries, and ensuring system reliability through codebase modernization.

Location: Remote (Must be based in Latin America: Argentina, Brazil, Colombia, or Mexico)

Company

hirify.global is a global software development company providing specialized IT services and custom software solutions for various industries.

What you will do

• Build and improve product dashboards and internal web tools used across the AdTech domain.
• Develop and maintain backend APIs and microservices powering reporting, integrations, and core product workflows.
• Support internal services for engineering and threat research teams by translating operational needs into product capabilities.
• Refactor and enhance the existing codebase to improve overall performance and maintainability.
• Collaborate with teammates on feature delivery, bug fixing, and deployment through staging environments.
• Participate in engineering routines, including ticket grooming, task breakdown, and technical improvements.

Requirements

• 3+ years of professional experience in software engineering.
• Strong knowledge of JavaScript core (Event Loop, Promises, Async/Await) and Golang fundamentals (Goroutines, Channels).
• Proficiency with React (hooks, state management) and Node.js (Express.js, NestJS, or Fastify).
• Experience with relational and non-relational databases and query optimization.
• Experience writing unit and integration tests using Jest or Go testing packages.
• English: Upper-Intermediate (B2) level required.

Nice to have

• Experience with Snowflake DWH concepts and analytical queries.
• Proficiency with MongoDB document modeling and aggregation pipelines.
• Basic knowledge of DevOps tooling, specifically Kubernetes and Grafana.

Culture & Benefits

• Remote work with a flexible schedule.
• Health and legal support for employees.
• Access to an active professional community and opportunities for continuous education.
• Exposure to a variety of technologies and business domains.
• Sports and community activities.