Fullstack Developer

19 minutes ago

Ottawa, Ontario, Canada Meta IT North America Full time

What are we looking for?
Full Stack Engineer

We are seeking a skilled Full Stack Engineer who is passionate about building scalable web applications end to end, from front-end interfaces to backend APIs and databases.

The ideal candidate combines strong software engineering fundamentals with hands-on experience in modern frameworks such as React and , and leverages AI-assisted development tools to accelerate high-quality software delivery.

Key Responsibilities

  • Design, develop, test, and deploy full stack applications, integrating responsive front-end interfaces with robust backend services.
  • Build and maintain RESTful APIs, ensuring scalability and high performance.
  • Develop user interfaces using React (or similar modern frameworks), ensuring seamless user experiences and accessibility.
  • Write clean, maintainable, and efficient code across the stack, following best practices and coding standards.
  • Integrate and optimize AI-assisted coding workflows (e.g., Claude Code, GitHub Copilot, Replit AI) throughout the software lifecycle, from ideation and prototyping to testing and deployment.
  • Implement and maintain security, data protection, and compliance standards.
  • Monitor, troubleshoot, and optimize application performance and reliability across both client and server components.
  • Collaborate closely with product managers, designers, and other engineers to deliver high-quality, user-centered solutions.
  • Participate in code reviews, mentoring, and knowledge sharing to promote team learning and consistency.
  • Stay current with emerging technologies, AI development tools, and software practices to drive continuous improvement.

Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • Proven experience in full stack development, with proficiency in: Front-end: React, TypeScript, HTML5, CSS3, and related tooling (Webpack, Vite, etc.) Back-end: (Express, NestJS, or similar.
  • Strong understanding of RESTful APIs and microservices architecture.
  • Familiarity with databases: Relational (PostgreSQL, MySQL) NoSQL (MongoDB, Redis)
  • Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
  • Working knowledge of CI/CD pipelines, automated testing frameworks, and DevOps best practices.
  • Demonstrated experience using AI coding tools (e.g., Claude Code, GitHub Copilot, Replit AI) to streamline development, improve productivity, and enhance code quality.
  • Strong understanding of software architecture, design patterns, and scalability principles.
  • Excellent problem-solving, communication, and collaboration skills.
  • Exposure to AI model integration, LLM APIs, or AI-based application features.
  • Knowledge of testing libraries such as Playwright, Jest, or Cypress.
  • Prior experience contributing to open-source projects or using AI-assisted code generation tools in production environments is a plus.

Main Assignments
Define best development practices;

Program, code, and test systems in the language, transitioning between Front-End and Back-End development projects;

Execute the development of complex functionalities;

Propose technological advancements in systems.

Monitor the execution of good system development practices.

Validate the existing test level in projects;

Validate new application functionalities;

Monitor the performance and system performance of applications;

Propose technological advancements in systems;

Anticipate opportunities and problems, acting quickly and effectively, developing preventive solutions;

Assist in guiding newer developers and contribute to project decision-making;

Perform system maintenance, making necessary corrections as needed to meet user needs;

Develop assembly, debugging, and program testing work, performing maintenance services on already developed programs.

Differentials
Advanced English

Location of this position:
Hybrid (2x per week in Downtown Toronto)

Why build your carrer at Meta?
We offer autonomy, clear goals and a dynamic and challenging environment, where professionals have the opportunity to interact with different technologies, participate in all types of projects, bring new ideas and work from anywhere in Brazil and (why not?) anywhere in the world. In addition, we are one of the best companies to work for in Brazil according to Great Place to Work and one of the 10 fastest growing technology companies in the country for 3 consecutive years, according to Anuário Informático Hoje.

What are our values?

  • We are people serving people
  • We all think and act like owners
  • We are hungry for performance
  • We grow and learn together
  • We pursue excellence and simplicity
  • We have innovation and creativity in our DNA

All people are welcome regardless of their condition, disability, ethnicity, religious belief, sexual orientation, appearance, age or others. We want you to grow up with us in a welcoming environment full of opportunities.

Did you relate? Then, #ComeBeMeta

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