CAREERS

Senior PHP developer (m/f)

We are looking for an experienced Senior Backend Developer with advanced PHP and Symfony skills to join our team. The role focuses on backend development, designing scalable systems, mentoring junior developers, and building maintainable, high-quality software solutions.

Place of work: Zaprešić or remote

You can apply until: 04.11.2025.

Key responsibilities

Develop and maintain advanced backend solutions using PHP and the Symfony framework
Design, implement, and optimize MySQL or other relational databases
Contribute to system architecture and participate in key technical design decisions
Use Git for version control and collaborative development workflows
Write clean, maintainable, and reusable code following best practices
Efficiently debug, troubleshoot, and resolve complex technical challenges
Collaborate effectively with cross-functional teams to deliver high-quality solutions
Mentor and support junior developers, fostering team knowledge growth
Stay up to date with new technologies, continuously learn, and help the team grow

Required skills and knowledge

5+ years as a Software Developer with a proven project track record
Advanced knowledge in PHP and Symfony
Experience with relational databases (MySQL or similar)
Experience with designing and implementing scalable backend systems
Strong problem-solving and debugging skills
Self-motivated, detail-oriented, and able to work independently
Team player with willingness to learn and mentor others
Excellent written and verbal communication skills in English

Additional Advantage(s)

Experience with Docker and/or Kubernetes
Knowledge of JSON API / GraphQL
Experience with RabbitMQ or similar message queuing systems
Solid understanding of microservices architecture
German language skills

We offer

A secure and fulfilling career with an indefinite period contract, including a 6-month trial period to ensure mutual compatibility
Engage in long-term projects with a single client for a more dedicated and focused approach
Opportunities for personal improvement through educational initiatives, conferences, access to relevant literature, and industry magazines
Friendly and relaxed workplace that encourages collaboration, innovation, and a positive vibe
Flexible work schedule with the option for remote work
Gross salary starting from 3,300.00 €, depending on your knowledge
OS and hardware setup to optimize your work environment according to your preferences
Employee Benefits: Christmas bonus, additional private health insurance, co-financed Multisport card

Mail us!

You can send your CV and/or LinkedIn profile, portfolio and/or Github/Bitbucket profile and everything relevant to careers@4ofthem.eu