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Senior Full Stack Engineer

Job Overview

Location

Brazil

Job Type

Contract

Category

Full-Stack Engineer

Date Posted

April 22, 2026

Full Job Description

📋 Description

  • Senior Full Stack Engineer role focused on leading development of major software components, systems, and features for Q4’s AI-driven Investor Relations Ops Platform, a critical tool used by over 2,600 global clients to attract, manage, and understand investors.
  • Day-to-day responsibilities include developing, testing, and maintaining Q4 software applications using an agile methodology; writing and maintaining high-quality codebases; developing and unit testing applications per Q4 standards; contributing to feature design, development, deployment, and maintenance; following the software development lifecycle; communicating clearly with team leads and members; collaborating with QA to ensure code quality and automation; assisting in user story development and estimation; and ensuring all developed software is well documented.
  • The team at Q4 operates with integrity, obsesses over customer needs, and brings big ideas to life through innovation; HighlightTA Inc. serves as the on-demand talent team supporting Q4’s growth, connecting skilled professionals with impactful opportunities in a mission-driven environment.
  • In this role, you will deepen your expertise in full-stack development using MongoDB, Express.js, React, and Node.js; strengthen leadership and mentoring abilities by coaching team members; gain experience in end-to-end software delivery within a regulated, high-stakes industry (investor relations); and contribute to a platform that directly impacts how public companies engage with investors and achieve premium valuations.

Skills & Technologies

JavaScript
React
Node.js
Express
MongoDB
Full Stack
Senior
Remote

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Highlightta Inc.
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About Highlightta Inc.

Highlightta provides AI-driven video clipping and automated highlight generation for sports, esports, and creator content. The platform ingests live or archived streams, detects key moments using computer vision and audio cues, and delivers ready-to-publish clips for social media. Customers include leagues, teams, broadcasters, and influencers seeking faster turnaround and higher engagement. Core features cover multi-stream support, customizable branding, real-time sharing APIs, and analytics dashboards that track clip performance across TikTok, Instagram, Twitter, and YouTube.

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