← All roles

FullStack Engineer

G2i Inc.· On-demand (contracts)
Apply on company site
Europe$60/hrFull-timePosted 1mo ago

About the role

Senior full-stack engineer with strong backend focus to build and maintain production systems in Laravel/PHP while contributing to customer-facing features in React. Remote within Europe, contract role with up to $60/hour. Core stack: PHP, Laravel, React, Inertia.js.

Responsibilities

  • Build and maintain production applications using Laravel, PHP, React, and Inertia.
  • Investigate production issues through logs, metrics, request flows, and queue behavior.
  • Design reliable queues, workers, and webhook-delivery systems.
  • Handle retries, duplicate execution, rate limits, backpressure, worker failures, and slow upstream services.
  • Build and maintain integrations with external and sometimes undocumented APIs.
  • Reverse engineer web or API behavior related to authentication, cookies, headers, request signing, rate limits, and other platform controls.
  • Create consistent API behavior across multiple creator and social platforms.
  • Improve database queries, worker capacity, job scheduling, and backend performance using measurable evidence.
  • Build customer-facing dashboards and internal tools with accurate, clearly presented data.
  • Add automated tests for critical failure scenarios and previously identified production issues.
  • Keep API documentation, SDKs, and developer tools aligned with production behavior.
  • Independently investigate problems, communicate blockers, and contribute to technical decisions.

Qualifications

  • Strong professional experience building and maintaining production applications with PHP and Laravel.
  • Practical React experience and the ability to deliver full-stack product features.
  • Experience operating queues, workers, asynchronous jobs, or event-driven systems in production.
  • Good understanding of concurrency, retries, idempotency, duplicate execution, backpressure, and rate limiting.
  • Experience building and maintaining APIs and third-party integrations.
  • Strong production-debugging skills, including the ability to explain how you identified and verified the cause of an incident.
  • Experience with meaningful production volume or technically demanding backend workloads.
  • Ability to verify that application data represents the correct product behavior, including distinguishing missing data, failed requests, and legitimate zero values.
  • Strong ownership, independent judgment, and comfort working without every requirement being defined upfront.
  • Regular use of AI development tools, combined with the ability to validate generated code and explain what you ship.
  • Professional English communication.
  • Based in Europe and able to work remotely as an independent contractor.

Skills

Required:PHPLaravelReactAPIs & third-party integrationsQueues & asynchronous systemsProduction debuggingOpenAI / AI tooling
Nice to have:Inertia.js
Last updated Sep 17, 2026. Interested? Apply on the company site.

About G2i Inc.

Hire World Class Engineers. {Super Fast}

G2i is the video based platform for hiring contract or full time engineers. 7-day free trial.

EngineeringHiring platformContract engineersFull time engineersTechnical screeningRemote hiring
Company profileWebsite

More open roles at G2i Inc.