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Date:  Jul 1, 2025
Company: 
Location: 

Sofia, BG

Senior PHP Developer

Whether you’re just starting out or bringing years of experience, at Yettel we believe the right role isn’t just about responsibilities — it’s about growth, impact, and being part of something meaningful. 
Take a look — this might be the opportunity you've been waiting for!

 

The impact you’ll make:

We’re searching for a PHP Senior Developer to build, optimize, and maintain the core functionalities of our in-house systems. This role is all about ensuring our platforms run smoothly, process data efficiently, and integrate seamlessly with other technologies.

 

What you’ll do:

  • Lead Development: Oversee the design, development, and implementation of our internal systems, ensuring alignment with business needs.
  • Business Process Analysis (BPA): Analyze business processes to create and implement effective, scalable solutions.
  • Web Application Development: Develop and maintain web-based applications, including server-side logic, user interfaces, and business logic.
  • Process Optimization: Lead efforts to optimize existing systems for performance, scalability, and security.
  • Mentorship: Guide and mentor junior developers, providing technical leadership and support.
  • Integration & Mobile Development: Collaborate on the development of integration layers, as well as mobile apps for Android and iOS when required.
  • System Maintenance: Oversee the ongoing maintenance and improvement of existing systems to ensure stability and reliability.
  • Project Leadership: Take ownership of projects, driving their successful completion by coordinating tasks and managing resources.
  • Technical Support: Provide high-level technical support and troubleshooting for internally developed applications.

 

To thrive in this role, you’ll need:

 

  • Experience in PHP development, with a strong portfolio of successfully delivered projects
  • PC & CDB Knowledge: Strong understanding of Process Control (PC) systems and Central Database (CDB) management to build efficient, scalable systems.
  • BPA Skills: Proven ability to analyze and translate business processes into technical solutions.
  • Web Technologies & Integration: Expertise in front-end and back-end technologies (HTML, CSS, JavaScript) and experience with API integration.
  • Problem-Solving: Strong analytical and debugging skills with a focus on optimizing system performance.
  • Mentorship & Collaboration: Excellent leadership skills with the ability to mentor junior developers and collaborate with other team members.
  • Mobile Development: Experience developing mobile applications for Android and/or iOS.
  • Adaptability: Ability to learn new technologies quickly and stay up-to-date with industry trends.
  • Communication Skills: Excellent written and verbal communication skills in English, with the ability to interact effectively with stakeholders and team members

 

What’s in It for you:

Financial & Time-Off Perks

  • 25 days of paid leave (birthday included!)
  • +4 bonus days if you use all your time off
  • 1-month sabbatical every 5 years
  • Annual bonus based on performance
  • Food & gift vouchers every month
  • Travel allowance

Mobile & Tech Goodies

  • Unlimited mobile & internet
  • Exclusive discounts on devices and accessories

Health & Wellbeing

  • Premium health insurance
  • Wellbeing support: in-house psychologist, sports at the office, expert talks
  • Discounted Multisport or Coolfit cards

Growth & Learning

  • Top online learning platform access
  • Supportive team and manager
  • Your ideas shape what we build

Purpose & Culture

  • Do work that matters — we create real impact
  • We're serious about sustainability and social responsibility

A Tip from Us:

  • AI is great, but this part is all you! We encourage AI at work, but for your application, we’d love to hear your own thoughts, experiences, and motivation.
  • You don’t need to tick every box! If this role excites you, go for it! We value potential over perfection. 

 

Join Yettel now by sending us your up-to-date CV. 


Only shortlisted applicants will be contacted with information about next steps of our selection process.


Applicants are treated with strict confidentiality following the applicable personal data protection legislation.

 

Apply now »