Fullstack Developer
Hiflylabs · Blumenau, SC, Brazil · Hybrid
Posted Aug 12, 2026
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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 !