Big Oh Tech - Software Developer - PHP (2-4 yrs)

Job Description :

Responsibilities :

- Develop, optimize, and maintain PHP-based applications using CodeIgniter.

- Debug complex production code, identify performance bottlenecks, and resolve issues efficiently.

- Design and implement RESTful APIs to support front-end applications and third-party integrations.

- Work directly with databases (MySQL/PostgreSQL) to write and optimize complex queries.

- Ensure scalability, performance, and security of backend services.

- Follow MVC architecture principles and maintain clean, modular code.

- Collaborate with cross-functional teams, including front-end developers and DevOps, to enhance application functionality.

- Implement best coding practices, conduct code reviews and mentor junior developers.

- Stay updated with the latest industry trends and technologies to continuously improve our systems.

Requirements :

- Strong expertise in CodeIgniter and MVC architecture.

- Proven experience in debugging complex production code and troubleshooting performance issues.

- Deep understanding of database concepts and experience in writing efficient SQL queries.

- Experience in developing and consuming REST APIs.

- Familiarity with caching techniques, query Optimization, and database indexing.

- Strong knowledge of OOP, design patterns, and best practices.

- Exposure to version control systems (Git, GitHub, or Bitbucket).

- Experience working in well-established companies or startups with a strong engineering culture.

- Educational background from a good college/university is a plus.

Nice to Have :

- Experience with cloud services (AWS, GCP, or Azure).

- Familiarity with Docker, Kubernetes, or CI/CD pipelines.

- Knowledge of frontend technologies (React, HTML, CSS).