Tech Lead

W
WhizzTransportation mobility
Remote. Locations: Serbia, Montenegro, Poland, Armenia, Spain, Portugal, Work strictly on New York time (EST/EDT).Full-TimeLead
Salary not disclosed
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Job Details

Languages
Native Russian and fluent English.
Experience
6+ years in backend development, 2+ years leading a team.
Required Skills
DockerPostgreSQLFlutterMySQLTypeScript

Requirements

  • Have 6+ years of backend development experience.
  • Have 2+ years of team leadership experience.
  • Be an expert in PHP 8 and able to work across PHP, TypeScript, Vue/Nuxt, React/Next.js, and Flutter code.
  • Have strong database architecture skills, including data modelling, migrations, and query optimization in MySQL and PostgreSQL.
  • Have experience with Docker in production.
  • Use AI development tools daily, such as Claude Code, Cursor, or Copilot, and have experience writing agent instructions for a team.
  • Conduct code reviews with attention to logic, data safety, and security bugs, not only style.
  • Have experience with Stripe or a similar payment provider and REST API integrations.
  • Be a native Russian speaker and fluent in English.
  • Work strictly on New York time (EST/EDT).
  • Nice to have: hands-on ProcessWire development, Flutter development and app store releases, subscription billing or fintech experience, and CapRover or another Docker PaaS or CI/CD setup.

Responsibilities

  • Own the architecture and technical roadmap of all Whizz systems.
  • Review every pull request before merge and maintain a clear review standard.
  • Design and maintain database architecture across MySQL and PostgreSQL.
  • Own Docker images, deployments, and environments.
  • Drive AI-assisted development across the team, including agent instructions, prompts, and rules for reviewing AI-generated code.
  • Turn product requirements into technical tasks and mentor backend, frontend, and mobile developers.
  • Lead incident response and ship root-cause fixes.
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