The Senior Fullstack Developer defines organization-wide development standards, leads architectural decisions, and drives technical excellence. This role encompasses team mentorship, cross-functional leadership, complex project coordination, strategic requirement refinement, and business impact advocacy while serving as a company culture role model.
Core Responsibilities:
Strategic Technical Leadership:
● Create libraries of reusable components, own and evolve design systems, and set development conventions.
● Define and enforce best practices, review pull requests for maintainability and quality, and challenge existing approaches.
● Provide coaching and technical mentorship, identify and address issues in code versioning, local execution, and builds.
● Generate refactoring strategies understanding impact, estimating execution time, and mitigating risks.
● Design operational plans and runbooks, capture metrics, define operational alerts, and maintain environment oversight.
● Define data interaction patterns and caching strategies,



ensure integration tolerance and appropriate failure handling.
● Lead performance strategy, monitoring, and optimization with SLA understanding and tactical/strategic solutions.
● Define framework and library usage standards across the organization.
● Define testing strategies, review and enforce test coverage, and create maintainable tests that endure refactorings.
● Architect state management strategies and reusable patterns, identifying appropriate solutions for each case.
● Guide and review responsive implementations across projects, define layouts for different solution contexts.
● Review and improve team implementation, enforce pixel-perfection standards, and suggest design solutions.
● Define and enforce security standards, implement secure architecture, and ensure client compliance.
● Design and implement async communication APIs with monitoring, understanding load balancing and cache management.
● Apply schema evolution principles

📌 Senior Fullstack Developer (Argentina)
🏢 Conexionhr
📍 Argentina