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SENIOR BACKEND DEVELOPER - NODE.JS, PYTHON / IT (ET109)

Hungary - Budapest

Tech People is a European provider of technical skills permanent recruitment and temporary contracting services for multiple industries.

Currently we are looking for

SENIOR BACKEND DEVELOPER - NODE.JS, PYTHON / IT (ET109)


Location: Budapest, XI. district, hybrid - 2 days / office/week

Salary: competitive

Type of employment: employee


Tasks:

  • Design, develop, and maintain the ADE VS Code extension for mainframe application development
  • Build and extend reactive webview UIs using Svelte within the VS Code extension framework
  • Implement and maintain message-passing protocols between extension host and webviews
  • Lead architectural decisions and drive technical solutions end-to-end
  • Contribute to the FastAPI REST backend and PostgreSQL data layer as needed
  • Take ownership of features from development through production
  • Mentor team members and help shape engineering culture through best practices
  • Align with product owners and team members on business requirements
  • Apply best practices like CI/CD, automated testing, and code quality tooling

Requirements:

  • 6+ years of experience in relevant field
  • Experience with TypeScript and Node.js - VS Code Extension API, extension host, webview sandbox, IPC message protocols
  • Experience with Python 3.11+ - FastAPI, async patterns, Pydantic
  • Strong grasp on Linux/Bash/Perl scripting
  • Experience with PostgreSQL - Schema understanding, query writing
  • Experience with Docker and Docker Compose - Local dev environment setup
  • Experience with GitHub Actions CI/CD
  • Familiarity with Ansible/Ansible Automation Platform
  • Confident Englidsh
  • Candidate needs to be to be currently eligible to work in Hungary

Good to have:

  • Experience with Mainframe concepts (PL/I, JCL, component lifecycle management)
  • Experience with DB2 LUW basics
  • Familiarity with MicroFocus - experience with server side MF commands
  • Familiarity with C++ / maintain internal server side tools
  • Experience with VS Code Extension development — Command registration, tree views, settings, packaging (VSCE)
  • Experience with Svelte and Vite — Reactive UI development for VS Code webviews
  • Experience with AI-assisted development — Hands-on experience with Claude Code (Anthropic) or equivalent tools for day-to-day coding workflows
  • Experience with REST API consumption — HTTP fetch, JWT Bearer auth, OpenAPI, PostgREST


To apply for this opportunity, please register your English CV, or for more information call +36 30 730 2549

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