Principal Software Engineer

LawnStarter

full-time

Posted on: 9/16/2025

Origin: • 🇧🇷 Brazil

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Lead

Amazon RedshiftAWSAzureCloudJavaScriptLaravelNoSQLPHPReactReact NativeSQLVue.js

About the role

Collaborate on designing and implementing system architecture, technical strategy, and engineering standards
Lead technical initiatives across teams, ensuring alignment with architectural direction and goals
Build and maintain platform-level components, services, and libraries to improve engineering efficiency and system maintainability
Mentor engineers through code reviews, pair programming, and hands-on guidance
Contribute directly to server-side and client-side development across the entire stack
Write and review technical design documents, system diagrams, and reference implementations
Evaluate and implement new tools, frameworks, and best practices to continuously improve the platform
Enhance observability, performance, scalability, and security throughout the system
Share knowledge and insights to foster team growth and improvement

Principal engineer, lead full-stack engineer, or equivalent senior experience
Highly skilled in server-side and client-side software development
Familiar with cloud development (AWS, Google Cloud, Microsoft Azure)
Experienced with Test Driven Development (TDD)
Experienced building and working with RESTful APIs
Experience with React
Experience with MVC frameworks (e.g., Laravel)
Knowledge of security concerns (e.g., XSS attacks)
Strong computer science fundamentals (Big O notation, pointers, composition vs. inheritance, arrays, sets, linked lists)
Proficient in SQL and NoSQL databases; understanding of CRUD, indexes, and joins
Comfortable with cloud infrastructure (AWS Lambda, ECS, EKS, Aurora) and Infrastructure as Code (IaC)
Familiarity with PHP (Laravel), JavaScript (React, React Native, Vue)
Passion for clean code and building customer-driven, reliable solutions
Must upload an English resume; applications without it will not be considered