Fullstack Developer

Hiflylabs · Blumenau, SC, Brazil

ExclusiveContractPublished Jul 17, 2026

Apply directly on Hiflylabs’s careers site — no account needed.

About the role

Responsibilities

  • Take part in various partner projects, building end-to-end web solutions from UI to backend

  • Lead and contribute to development efforts across the full stack, supporting technical decision-making

  • Design and implement web applications using modern frameworks and best practices

  • Translate business and user needs into intuitive, scalable technical solutions

  • Collaborate closely with designers, customers, and fellow engineers to ensure alignment

  • Plan, estimate, and implement development tasks based on designs and functional requirements

  • Ensure timely delivery of features that meet both technical and user expectations

  • Write and maintain unit, integration, and end-to-end tests across the stack

  • Identify, debug, and resolve issues to maintain high quality and performance

  • Support team collaboration through clear task ownership and structured workflows

Requirements

  • 5+ years of experience in web application development, with exposure to both frontend and backend

  • Strong experience with modern frontend frameworks, preferably Angular or React

  • Strong Python development experience for building and maintaining backend services

  • Experience with Databricks (Lakebase, MLflow, Unity Catalog)

  • Solid understanding of frontend architecture, state management, and component-based design

  • Experience integrating frontend applications with REST APIs or similar backend services

  • Experience with relational databases and ORMs (e.g. SQLAlchemy or equivalents)

  • Familiarity with basic DevOps practices and tools (Docker, CI/CD pipelines such as GitHub Actions or Azure DevOps)

  • Experience deploying and running web applications in cloud environments

  • Hands-on experience with testing (unit, integration, and end-to-end)

  • Advanced English skills (written and spoken)

Personal traits

  • Strong problem-solving mindset with a proactive, solution-oriented approach

  • User- and customer-focused, with an eye for usability and experience

  • Comfortable taking ownership of features across the full stack

  • Detail-oriented, structured, and quality-driven

  • Collaborative team player with a positive, approachable attitude

  • Agile mindset and genuine curiosity for learning new technologies

Nice to have

  • Strong full-stack profile with frontend as a primary strength

  • Experience with additional frontend technologies or frameworks

  • Exposure to other backend ecosystems (Node.js, Java, etc.)

  • Understanding of reactive programming concepts

  • Interest or experience in ML- or LLM-powered applications

  • User-level familiarity with Linux/Unix systems

Get an insight on how we work and check out our Website , LinkedIn page and YouTube channel !

Skills

  • JavaScript
  • TypeScript
  • Python
  • SQL
  • Angular
  • React
  • REST
  • Docker
  • GitHub Actions
  • HTML
  • CSS
  • Sass
  • PostgreSQL

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