Principal Software Engineer

LawnStarter

LawnStarter

Software Engineering
são paulo, state of são paulo, brazil
Posted on Jul 8, 2025

Principal Software Engineer

We’re urgently hiring a Principal Software Engineer to join our growing LATAM-based remote team.


Help Us Build the Future of Outdoor Services

At LawnStarter, we’re transforming the $100B+ outdoor home services industry—making it easier for homeowners to book, manage, and enjoy services like lawn care, landscaping, and more. With $30M+ in venture funding and solid traction, we’re investing in the next generation of our platform—and we’re looking for a Principal Software Engineer to help drive it.

📹 See what we’re building

🌟 Why This Role Rocks

  • Own What You Build – Lead projects end-to-end with full autonomy and real impact.
  • Remote & Flexible – Work from anywhere and set your own hours.
  • Build Meaningful Tech – Help shape the tools that thousands of homeowners and service pros rely on daily.
  • Join at the Right Time – We have strong product-market fit and real momentum—you’ll help define what comes next.

💻 Our Tech Stack

  • Languages & Frameworks: PHP (Laravel), JavaScript (React, React Native, Vue)
  • Cloud Services: AWS (Lambda, ECS, EKS, Aurora, Redshift)
  • Approach: We’re not fixated on specific languages. If you have strong engineering fundamentals and experience with any mainstream object-oriented language, we believe you can quickly learn and adapt to our tech stack.

🌱 What You’ll Do

As a Principal Software Engineer, you’ll work closely with the Software Architect and other engineers to:

  • 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 that enhance engineering efficiency and system maintainability.
  • Mentor engineers through code reviews, pair programming, and hands-on guidance.
  • Contribute directly to both 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 our platform.
  • Enhance observability, performance, scalability, and security throughout our system.
  • Share knowledge and insights to foster team growth and improvement.

🔍 What We’re Looking For

  • We’re looking for someone who is:
    • Experienced:
      • A principal engineer, lead full-stack engineer, or someone with relevant experience in similar roles.
      • Highly skilled in both server-side and client-side software development.
    • Technically Proficient:
      • Familiar with cloud development (AWS, Google Cloud, Microsoft Azure).
      • Experienced with Test Driven Development (TDD), RESTful APIs, React, MVC frameworks, and security concerns (e.g., XSS attacks).
    • Fundamentally Strong in Computer Science Concepts:
      • You can explain concepts like Big O notation, pointers, composition vs. inheritance, and data structures such as arrays, sets, and linked lists.
    • Database-Savvy:
      • Proficient in SQL and NoSQL databases, and understand operations like CRUD, indexes, and joins.
    • Cloud Infrastructure Expert:
      • Comfortable working with cloud infrastructure (e.g., AWS Lambda, ECS, EKS, Aurora) and utilizing Infrastructure as Code (IAC).
    • Customer-Centric:
      • Passionate about clean code and building customer-driven solutions with a focus on quality and reliability.

All team members at LawnStater are expected to embody our core values which are: Be data-driven, Get shit done, People are critical, Challenge the status quo, Be scrappy, and Be the Customer.

VERY IMPORTANT REMINDER: Please upload your English resume—applications without it will not be considered.

  • 🎁 Perks of Working with Us
    • Competitive contract rate
    • Work from anywhere
    • Flexible hours—get the work done on your schedule
    • High ownership and autonomy
    • Fast-moving team that loves to build, learn, and grow

LawnStarter is building the future of outdoor home services. Want to help us shape it?
Apply now and let’s grow together.