Onlano
PHP DevelopmentOnsite

Senior Software Developer | PHP & JavaScript

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Dronten, Flevoland, ๐Ÿ‡ณ๐Ÿ‡ฑ NetherlandsFull-time - Senior (4-7 years)0 applicantsCloses Jun 14, 2026

Salary

EUR 36,876 - 60,984 / year

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Job description

Role overview

Join a leading Dutch fiber-optic provider to build and optimize their digital infrastructure. As a Senior Developer, you'll work on complex application landscapes with a team of 11 passionate developers, applying Clean Code and SOLID principles as industry standards.

This role offers competitive compensation (up to โ‚ฌ5,082/month) and the opportunity to shape the technical architecture of a KPN subsidiary. You'll collaborate on next-generation solutions for high-speed internet delivery.

Responsibilities

  • Design and implement scalable application architectures
  • Optimize existing systems for performance and maintainability
  • Collaborate with cross-functional teams on digital infrastructure projects
  • Mentor junior developers and enforce coding standards

Requirements

  • 5+ years PHP/JavaScript development experience
  • Proven expertise with SOLID principles and Clean Code methodologies
  • Familiarity with enterprise application frameworks
  • Strong problem-solving skills in complex systems

Benefits

  • Competitive salary up to โ‚ฌ5,082/month
  • Professional growth opportunities in a technical leadership role
  • Collaborative team environment with 11 dedicated developers

Keywords

PHPJavaScriptSOLID principlesClean CodeKPNapplication architecturefiber networksoftware optimization