Quick Summary
Senior Backend Engineer role in Warszawa, Poland, requiring 5+ years of experience building complex web applications using PHP and production experience with the Symfony framework. The core focus is on designing and developing robust, event-driven backend systems, requiring deep expertise in Domain-Driven Design (DDD) and Event Sourcing. Candidates must be proficient in REST APIs, OOP, MVC patterns, MySQL/MariaDB, Git, and Docker, and take ownership of full-cycle deployments and architectural decisions. Fluent English communication is required.
Ready to architect scalable systems?
We are seeking a Senior Backend Engineer with deep PHP expertise to lead the design and implementation of complex, event-driven systems. If you have 5+ years crafting sophisticated web applications and are passionate about clean architecture, this opportunity is for you.
What You'll Do
Core Responsibilities:
- Design and develop robust PHP backend systems utilizing Event Sourcing to power critical business processes.
- Own full-cycle deployments and maintenance alongside the team, managing the process from code to production.
- Participate in architectural decisions that define development strategy.
- Conduct code reviews that elevate team standards and quality.
- Seamlessly bridge backend and frontend integration.
What We're Looking For
Technical Foundation:
- 5+ years building complex web applications using PHP.
- Production experience with the Symfony framework.
- Deep, applied expertise in Domain-Driven Design (DDD) and Event Sourcing.
- Strong grasp of REST APIs, Object-Oriented Programming (OOP), and MVC patterns.
- Proficiency in MySQL/MariaDB, Git, Docker, and modern frontend integration techniques.
Beyond the Stack:
- Ability to think holistically about solutions, prioritizing testing, performance, and user experience.
- Commitment to writing maintainable, functional code.
- Fluent communication in English and natural collaboration skills.
- Energy for solving complex architectural challenges.
Why 10Clouds?
Join a team of engineers dedicated to craftsmanship. You will work on challenging projects that foster skill growth and deliver real impact. We highly value quality, architecture, and ownership.


