Senior / Middle PHP Developer (Laravel) for IoT-Driven Workforce Operations Platform

$$$$

We are looking for a Senior PHP Developer to join a long-term project focused on building and evolving a complex data-processing platform in the Construction Technology domain.

This role is centered around backend architecture, high-load systems, and real-time data processing. You will be responsible for designing scalable services, managing asynchronous data flows, and ensuring reliable ingestion and processing of IoT device data.

The platform plays a key role in workforce tracking, operational efficiency, and automation of field processes. It processes large volumes of real-time data and applies complex business logic for workforce scheduling and analytics.

This is a backend-focused role with high ownership and impact on system architecture and performance.
 

Benefits

  • Opportunity to solve complex architectural and high-load challenges
  • Professional growth within a scaling tech company
  • High-impact role in a real-world IoT and data-driven product
  • Work with modern backend technologies and distributed systems
  • Remote-first environment with flexibility and autonomy
     

About the Client

International product company in the Construction Technology domain, focused on automating workforce management processes through IoT and cloud-based solutions.

The product replaces manual time tracking with automated data collection, improves payroll accuracy, and enables real-time tracking of workforce operations and analytics.
 

About the Project

The platform’s core processing system is responsible for IoT data ingestion, real-time processing, and advanced workforce scheduling logic.

The system provides real-time dashboards and analytics for operational decision-making.
 

Location: United States

Duration: long-term
 

Requirements

  • 4+ years of commercial experience with PHP in backend development
  • Strong expertise in Laravel and its ecosystem in production environments
  • Deep knowledge of PostgreSQL, including optimization, indexing, and schema design
  • Experience with Laravel Jobs and queue systems (Redis, SQS)
  • Solid understanding of RESTful APIs and third-party integrations
  • Experience with Eloquent ORM performance tuning and N+1 query prevention
  • Familiarity with Docker and containerized development
     

Additional Requirements

  • Strong understanding of SOLID principles and clean code practices
  • Strong problem-solving skills and attention to detail
  • Experience working in Agile/Scrum environments
  • Upper-Intermediate (B2+) English level for spoken communication
     

Responsibilities

  • Design and implement scalable backend services and APIs
  • Architect and evolve backend systems for high-load environments
  • Optimize complex database queries to handle large volumes of real-time data
  • Build and manage asynchronous processing using queues and background jobs
  • Ensure reliable ingestion and processing of IoT-driven data streams
  • Conduct code reviews and maintain high standards of code quality
  • Refactor legacy components into modern, maintainable service patterns
  • Collaborate with product and engineering teams to translate business requirements into technical solutions
     

πŸ‡ΊπŸ‡¦ Additional Notes

  • We consider candidates both in Ukraine and abroad
  • For specialists based in Ukraine, we provide the option of official booking (reservation)

Required languages

English B2 - Upper Intermediate
Ukrainian Native
Published 9 July
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