Senior Fullstack Engineer

Overview

We are South and our client is looking for a Senior Fullstack Engineer to join a growing engineering team and help scale a cutting-edge software suite.

This role offers the opportunity to work across the stack—building high-performance, cloud-based applications that make an impact on how the world manages and consumes energy.

What You'll Do

Develop responsive, consumer-centric web applications using modern frameworks

Design and implement user interactions that prioritize performance, accessibility, and usability

Collaborate closely with designers to create intuitive and visually polished interfaces

Contribute to backend systems, APIs, and data pipelines that power scalable applications

Leverage cloud services (AWS, GCP) to build reliable, distributed systems

Write clean, well-documented, and thoroughly tested code

Participate in agile development processes and fast iteration cycles

Qualifications

5+ years of experience in fullstack web development

Proven track record of contributions to production-grade software or strong personal projects

Proficiency with Next.js, React, Node.js, JavaScript / TypeScript, or similar technologies

Solid understanding of data structures, algorithms, and databases (e.g., PostgreSQL)

Experience integrating third-party APIs (e.g., Calendly, DocuSign, Zapier)

Familiarity with CI / CD workflows and tools such as GitHub and Jira

Experience in high-growth B2B SaaS environments is a plus

Schedule

Monday to Friday - Full-time

Compensation

USD salary

Location

100% remote

How to apply

If this opportunity sounds good to you, send us your resume!

Eligibility : This position is open to candidates residing in Latin America.

Application Language : Please submit your CV in English.

Applications submitted in other languages will not be considered.

Professional Presentation : We encourage you to showcase your professional experience by including a Loom video in the application form.

While this is optional, candidates who provide a video presentation will be given priority.

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