Senior Fullstack Engineer

Hi there! We are South, and our client is looking for a Senior Fullstack Engineer! **Note To Applicants** * 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. **About The Role** We’re 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 and data\-centric web applications using modern frameworks like Next.js and React. * Design and implement interactive dashboards and data visualizations that enhance user understanding and decision\-making. * Build and maintain robust backend systems, APIs, and data pipelines for efficient data processing and integration. * Work closely with product, design, and data teams to translate business requirements into technical solutions. * Leverage cloud services (AWS, GCP) to deploy and scale distributed systems. * Ensure data accuracy, security, and accessibility across all application layers. * Write clean, testable, and well\-documented code, contributing to the continuous improvement of code quality and performance. * Participate actively in agile sprints, code reviews, and rapid iteration cycles. **Qualifications** * 5\+ years of experience as a Data Engineer, Full Stack Developer, or similar role. * Proven track record delivering production\-grade software with a focus on data\-intensive applications. * Strong proficiency with Next.js, React, Node.js, JavaScript/TypeScript (or similar technologies). * Solid understanding of data structures, algorithms, and relational databases (e.g., PostgreSQL, MySQL). * Hands\-on experience building or integrating APIs and third\-party tools (e.g., Calendly, DocuSign, Zapier). * Familiarity with ETL processes, data pipelines, and API\-driven architecture. * Experience with CI/CD workflows, version control (GitHub), and agile tools (Jira). * Previous experience in high\-growth B2B SaaS environments is a strong plus. **Schedule** : Monday to Friday \- 9 AM to 6 PM PST **Compensation** : USD salary **Location** : 100% remote If this opportunity sounds good to you, **send us your resume!**