Senior PHP Developer
ZagTrader
Employer Active
Posted on 7 Apr
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Nationality
Any Nationality
Gender
Not Mentioned
Vacancy
1 Vacancy
Job Description
Roles & Responsibilities
We are looking for experienced Senior PHP Developer to support a critical system upgrade involving the migration of our PHP applications from PHP 7.3.33 to PHP 8.x. The selected candidates will play a key role in ensuring a smooth, secure, and high-quality migration while maintaining system stability and performance.
Key Responsibilities:
- Assist in the migration of existing applications from PHP 7.3.33 to PHP 8.3+
- Analyze legacy PHP code to identify compatibility issues and deprecated features
- Refactor and optimize code to comply with PHP 8.3+ standards and best practices
- Update and maintain dependencies, libraries, and frameworks to PHP 8.3+ compatible versions
- Collaborate with QA and other developers to test, debug, and validate migrated code
- Ensure application stability, performance, and security post-migration
- Document migration changes, issues, and resolutions
Desired Candidate Profile
Required Qualifications
- Minimum 5 years of professional experience in PHP development
- Strong hands-on experience with PHP 7.x and PHP 8.3+
- Proven experience migrating or upgrading PHP applications between major versions
- Strong knowledge of OOP principles and hands-on experience implementing design patterns (such as MVC, Singleton, Factory, Repository, and Dependency Injection) in PHP applications, algorithms and data structures
- Deep understanding of:
- PHP 8.3+ breaking changes and deprecated features
- Error handling, typing, and performance improvements in PHP 8.3+
- Strong knowledge of SQL relational databases (MSSQL is preferred)
- Familiarity with REST APIs, JSON, and backend integrations
- Experience using version control systems (Git)
- Ability to write clean, maintainable, and well-documented code
Company Industry
- Banking
- Financial Services
- Broking
Department / Functional Area
- IT Software
Keywords
- Senior PHP Developer
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