company logo

Senior Backend Developer (PHP)

Squadio.com

Remote

Remote

Full Time

Overview:

We are seeking a highly experienced Senior PHP Backend Developer to lead the design and development of robust, scalable, and high-performance backend systems. The ideal candidate will have a proven track record of building enterprise-grade applications, mentoring team members, and driving technical excellence throughout the software development lifecycle.

Key Responsibilities:

  1. Lead backend architecture and development efforts, ensuring scalability, reliability, and maintainability of PHP-based systems.
  2. Collaborate cross-functionally with front-end engineers, product managers, and DevOps teams to define technical solutions aligned with business objectives.
  3. Design and optimize databases, crafting efficient data models, writing high-performance SQL queries, and managing complex data migrations.
  4. Integrate external APIs and internal microservices, ensuring seamless interoperability and secure data exchange.
  5. Implement robust security practices, including authentication, authorization, input validation, and data protection mechanisms.
  6. Drive performance optimization, identifying bottlenecks, implementing caching layers, and improving backend efficiency.
  7. Oversee code quality through regular code reviews, enforcing best practices, and guiding junior developers in clean coding principles.
  8. Stay ahead of technology trends, continuously evaluating and adopting new PHP frameworks, tools, and architectural patterns.
  9. Contribute to DevOps and CI/CD initiatives, ensuring smooth deployment pipelines and automated testing processes.
  10. Provide technical mentorship, support production systems, and ensure high availability and reliability in live environments.

Requirements

Senior Backend Developer (PHP)

Remote

Remote

Full Time

November 16, 2025

joinsquadio