PHP Engineer

AI Training Content Developer

Bachelor's degree or higher in Computer Science, Software Engineering, or a closely related technical field (or equivalent professional experience).

4+ years of professional experience developing production backend systems in PHP.

Expert-level proficiency in modern PHP (7.4/8.x+), including OOP, strict typing, namespaces, Composer, and common design patterns.

Strong backend fundamentals: REST, authentication/authorization, sessions, caching, queues, and API design.

Deep experience with databases (e.g., MySQL/PostgreSQL), including schema design, indexing, query optimization, and transactions.

Experience with at least one major PHP framework (e.g., Laravel, Symfony) and knowledge of dependency injection, middleware, and ORM tradeoffs.

Security mindset with hands-on knowledge of secure coding practices (e.g., OWASP Top 10, input validation, SQL injection, XSS, CSRF, secrets handling).

Comfort with version control, CI/CD workflows, and automated testing (e.g., PHPUnit, integration tests, mocking strategies).

Prior experience with AI data training, annotation, or evaluating AI-generated technical content is a strong plus.

Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines.

Highly detail-oriented and systematic, with a methodical approach to evaluating reasoning quality and identifying subtle bugs in complex PHP/backend systems.

Develop AI Training Content: Create detailed prompts across PHP/backend topics and write high-quality reference answers to guide AI learning.

Optimize AI Performance: Evaluate, rank, and provide feedback on AI responses to improve correctness, security, readability, and contextual fit.

Ensure Model Integrity: Test AI outputs for inaccuracies, unsafe practices, and potential biases; validate reliability across real-world use cases.