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Senior Software Engineer (Full Stack with frontend focus)

  • On-site
    • Salzburg, Salzburg, Austria
  • Frontend

As a full-stack engineer with a strong frontend focus, you’ll work across the stack — from building engaging, performant frontend experiences to integrating with scalable backend services.

Project description

  • Design, develop, and maintain full-stack solutions, including backend

  • services and frontend applications

  • Build and evolve our main web application by developing and maintaining

  • reusable components and frontend patterns

  • Develop and operate APIs and backend services

  • Use AI tools and agentic workflows to improve development speed and

  • engineering efficiency

  • Ensure the performance, scalability, and reliability of applications running

  • on AWS

  • Collaborate with other teams by delivering usable tools and stable platform

  • services

  • Contribute to infrastructure and deployment pipelines using Terraform and

  • the Serverless Framework

  • Support DevOps practices, monitoring, and continuous delivery

Project requirements

  • Strong experience with TypeScript and Node.js for backend development

  • Strong experience building performant frontend applications with React or

  • Preact

  • Solid understanding of modern frontend architecture, browser behavior,

  • accessibility, and Core Web Vitals

  • Strong drive toward test automation

  • Solid understanding of full-stack architecture and API design

  • Experience with web performance optimization and frontend build tools

  • Hands-on experience with AWS and serverless architectures using the

  • Serverless Framework

  • Experience with Docker

  • Experience managing infrastructure using Terraform

  • Understanding of CDNs such as Akamai

  • Experience working in agile teams and using Git-based workflows

  • Experience using AI-assisted development tools such as Claude Code,

  • GitHub Copilot, and other agent harnesses

  • Familiarity with multi-tenant systems

  • Experience with headless content management systems, sitemap generation, or SEO-related systems

  • Experience with GraphQL

  • Experience building or integrating AI-driven developer workflows or automation agents

  • Understanding of cross-team platform design and integration challenges

or

On-site
  • Salzburg, Salzburg, Austria
Frontend
32 - 40 hours per week
Freelance
Information technology