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Senior Fullstack Developer - Databricks Apps

Fullstack Developer • Senior • Vor Ort • Vollzeit • 📍 Budapest

Appic, the digital product development team of Hiflylabs, is looking for a Senior Fullstack Developer. You will take part in various partner projects building end-to-end web solutions from UI to backend, lead development efforts across the full stack, and translate business and user needs into intuitive, scalable technical solutions. The role requires 5+ years of web application development experience, strong Python backend skills, and experience with modern frontend frameworks, preferably Angular or React.

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
  • Plan, estimate, and implement development tasks based on designs and functional requirements
  • Ensure timely delivery of features that meet 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
  • 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)

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

Soft skills

Strong problem-solving mindset with a proactive, solution-oriented approachUser- and customer-focused, with an eye for usability and experienceComfortable taking ownership of features across the full stackDetail-oriented, structured, and quality-drivenCollaborative team player with a positive, approachable attitudeAgile mindset and genuine curiosity for learning new technologies

About the company

Appic is the digital product development team of Hiflylabs, a Budapest-based company with a human-centered culture. Developers, designers, and business analysts work together to deliver user-friendly, future-proof mobile and web applications, using technologies such as Swift, Kotlin, Angular, React, Python, Node.js, and Java.

Languages: Angol (haladó, írásban és szóban)