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November 3, 2026
Mid-Level PHP Developer (eCommerce/SaaS)
Mid • Remote
90 - 125 PLN/yr
Warsaw, Poland
Quick Facts
Role: Mid-Level PHP Developer (eCommerce / SaaS)
Focus: Backend development, SQL/MySQL, REST API, and performance for production traffic
Description
We are looking for a Mid PHP Developer to join product teams working on long-term projects for e-commerce and large-scale SaaS platforms. You’ll develop and maintain production backend systems, optimize SQL queries, design database schemas, and build REST API integrations while ensuring performance under real user traffic.
Responsibilities
Develop and maintain the backend of production applications
Write and optimize SQL queries in MySQL databases
Design database schemas
Build and evolve integrations using REST API
Ensure application performance in real-world user traffic
Requirements
Minimum 2 years of commercial PHP experience
Strong OOP fundamentals (framework-independent)
Very good knowledge of MySQL and SQL, including schema design and query optimization
Practical REST API knowledge and Git version control
Experience working on production applications with real traffic
Ability to work within a product team
Benefits
Opportunity to work on long-term e-commerce and SaaS projects
Product-team environment focused on code quality and production performance
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