CodeIgniter / Core PHP Developer Job Opportunities in Mumbai

Company: Hiya Digital Private Limited
Job Title: CodeIgniter / Core PHP Developer
Location: Chembur, Mumbai
Employment Type: Full-Time
Work Mode: Work From Office
Experience Required: 2+ Years
Department: Design & Development

CodeIgniter / Core PHP Developer Jobs in Mumbai at Hiya Digital

Hiya Digital Private Limited is hiring an experienced CodeIgniter / Core PHP Developer in Mumbai to design, develop, maintain, debug, secure, and optimize dynamic web applications and backend systems.

This PHP Developer job in Mumbai is suited to a developer with strong hands-on experience in Core PHP, CodeIgniter, MVC architecture, MySQL, REST APIs, JavaScript, HTML, CSS, jQuery, Bootstrap, Git, and web application security.

You will work on commercial web applications, customer portals, automation systems, hosting-related applications, and business software while collaborating with frontend developers, UI/UX designers, QA professionals, project managers, and clients. The current Hiya Digital role specifies 2+ years of professional Core PHP and CodeIgniter experience and emphasizes scalable applications, clean code, MySQL, APIs, security, performance, and troubleshooting.

About Hiya Digital Private Limited

Hiya Digital Private Limited provides technology and digital services, including:

• Web hosting
• Domain registration and management
• Website development
• Business email hosting
• Digital marketing
• Cloud solutions
• Website security
• Cybersecurity services

The development team works on web applications, customer portals, automation systems, hosting platforms, and business applications serving clients across multiple industries.

CodeIgniter / Core PHP Developer Job Overview

As a CodeIgniter / Core PHP Developer, you will be responsible for developing reliable, secure, scalable, and high-performance web applications.

Your work will cover:

• Core PHP application development
• CodeIgniter framework development
• MVC architecture
• MySQL database development
• REST API development and integration
• Third-party API integrations
• Frontend/backend integration
• Application security
• Performance optimization
• Debugging and troubleshooting
• Git-based development
• Server-side automation
• Production application maintenance

You should be able to take a requirement from technical analysis through development, testing, deployment, and ongoing maintenance.

Key Responsibilities for CodeIgniter / Core PHP Developer

Core PHP Application Development

• Design, develop, test, and maintain dynamic web applications using Core PHP.
• Develop reusable and maintainable PHP components.
• Build new features based on business and client requirements.
• Modify and enhance existing PHP applications.
• Refactor legacy code where required.
• Follow PHP coding standards and development best practices.
• Write clean, efficient, secure, and well-structured code.
• Participate throughout the software development lifecycle.
• Troubleshoot production and development issues.

CodeIgniter Framework Development

Develop and maintain applications using the CodeIgniter PHP framework and MVC architecture.

You should be comfortable working with:

• Controllers
• Models
• Views
• Libraries
• Helpers
• Hooks
• Routing
• Sessions
• Form validation
• Database integration
• Reusable components

Responsibilities include:

• Building new CodeIgniter modules.
• Extending existing applications.
• Developing custom functionality.
• Maintaining application architecture.
• Improving application performance.
• Debugging framework-level and application-level issues.

The current Hiya Digital position specifically requires strong CodeIgniter knowledge and experience with controllers, models, libraries, helpers, hooks, and routing.

MVC Architecture & Object-Oriented PHP

Strong understanding of software architecture is expected.

You should understand:

• Model-View-Controller architecture
• Object-Oriented Programming
• Classes and objects
• Inheritance
• Encapsulation
• Abstraction
• Interfaces
• Reusable code
• Separation of concerns
• Design patterns

You should be able to structure PHP applications so that business logic, presentation, and data access remain maintainable and scalable.

MySQL Database Development

Work extensively with MySQL databases for web applications and backend systems.

Responsibilities include:

• Designing database schemas.
• Creating tables and relationships.
• Writing SQL queries.
• Developing CRUD operations.
• Creating joins and subqueries.
• Optimizing queries.
• Creating indexes.
• Working with stored procedures and database functions where required.
• Managing large datasets.
• Troubleshooting database performance issues.
• Maintaining data integrity.

The existing Hiya Digital role specifically calls for MySQL database design, complex database structures, SQL optimization, stored procedures, and performance tuning.

SQL Query Optimization & Database Performance

You should be able to identify inefficient database operations and improve application performance through:

• Query optimization
• Proper indexing
• Efficient joins
• Pagination
• Query profiling
• Reducing unnecessary database calls
• Appropriate database normalization
• Caching where appropriate
• Efficient data retrieval

Database performance is an important part of developing scalable PHP applications.

REST API Development & Integration

Develop and consume RESTful APIs for internal applications and third-party integrations.

You should understand:

• REST architecture
• HTTP methods
• GET, POST, PUT, PATCH, DELETE
• HTTP status codes
• JSON
• XML
• API authentication
• Request validation
• Response handling
• Error handling
• API security

You may work with APIs connecting applications to:

• Payment gateways
• CRM platforms
• Hosting systems
• Business applications
• External SaaS platforms
• Third-party services

The current role specifically includes REST API development and integration with payment gateways, CRM systems, hosting platforms, and external APIs.

Payment Gateway & Third-Party API Integration

Experience integrating third-party services is highly useful.

Responsibilities may include:

• Reading API documentation.
• Implementing authentication.
• Sending and validating requests.
• Processing API responses.
• Handling errors and timeouts.
• Implementing webhooks.
• Validating transactions.
• Maintaining secure API credentials.
• Troubleshooting integration failures.

Experience with payment gateway integrations is a preferred skill for the role.

Frontend Development Skills for PHP Developers

Although the position is primarily focused on backend and PHP development, you should have practical knowledge of frontend technologies.

HTML5

• Semantic HTML
• Forms
• Tables
• Links
• Images
• Page structure

CSS3

• Responsive layouts
• Flexbox
• Grid
• Media queries
• Typography
• Component styling

JavaScript

• DOM fundamentals
• Events
• Form interactions
• AJAX
• API requests
• Client-side validation

jQuery

Experience with jQuery for existing applications and AJAX-based interactions is preferred.

Bootstrap

Working knowledge of Bootstrap for responsive frontend implementation is advantageous.

These frontend technologies are specifically listed in the current Hiya Digital job requirements.

AJAX & Dynamic Web Applications

Experience with AJAX is an advantage for developing interactive PHP applications.

You should understand how to:

• Send asynchronous requests.
• Exchange JSON data.
• Update page content without full reloads.
• Handle API responses.
• Implement client-side validation.
• Connect JavaScript interfaces with PHP backend functionality.

Web Application Security

Security is an important responsibility for a PHP developer working on production applications.

You should understand and apply measures against common vulnerabilities including:

• SQL injection
• Cross-site scripting (XSS)
• Cross-site request forgery (CSRF)
• Unauthorized access
• Session vulnerabilities
• Insecure authentication
• Improper input validation
• Sensitive data exposure

You should also understand:

• Password hashing
• Authentication
• Authorization
• Session management
• Input sanitization
• Output escaping
• Secure API authentication
• Access controls
• Secure configuration

The existing Hiya Digital role explicitly requires knowledge of secure coding practices, authentication, authorization, data protection, SQL injection, XSS, CSRF, and unauthorized-access prevention.

PHP Application Performance Optimization

Optimize PHP applications for speed, reliability, and scalability.

Responsibilities include:

• Profiling slow PHP code.
• Optimizing database queries.
• Reducing unnecessary processing.
• Improving application architecture.
• Implementing caching.
• Optimizing API calls.
• Improving server-side execution.
• Identifying application bottlenecks.
• Monitoring performance after deployment.

The role specifically includes PHP code, database-query, caching, and server-side performance optimization.

Debugging & Troubleshooting

Diagnose and resolve application problems across the PHP, CodeIgniter, database, API, and server layers.

You should be comfortable investigating:

• PHP errors.
• CodeIgniter errors.
• Database errors.
• Slow queries.
• API failures.
• Authentication problems.
• Form submission issues.
• AJAX errors.
• Server-side errors.
• Production application failures.

Your approach should include:

1. Reproducing the issue.
2. Reviewing logs and error messages.
3. Identifying the root cause.
4. Implementing a safe fix.
5. Testing the solution.
6. Monitoring for recurrence.
7. Documenting important fixes.

Git & Version Control

Use Git for source-code management and collaborative development.

You should understand:

• Git repositories
• Branches
• Commits
• Pull requests
• Merging
• Conflict resolution
• Code reviews
• Remote repositories
• Release workflows

Experience with GitHub, GitLab, or Bitbucket is preferred.

Linux Server & Hosting Environment

Experience working in a Linux server environment is an advantage.

Additional useful skills include:

• Linux command line
• File permissions
• Processes
• Logs
• Cron jobs
• PHP configuration
• Web server configuration
• Application deployment
• Server troubleshooting

Experience with cPanel/WHM integrations and web hosting applications is specifically listed as preferred for this position.

cPanel/WHM & Web Hosting Integrations

Candidates with experience integrating PHP applications with hosting platforms will have an advantage.

Relevant knowledge may include:

• cPanel/WHM APIs
• Hosting account automation
• Domain provisioning
• Hosting provisioning
• Service automation
• Server management APIs
• Customer portals
• Billing or account-management systems

This experience is particularly relevant to Hiya Digital’s technology and hosting environment.

Cron Jobs & Automation Scripts

Develop and maintain scheduled PHP or server-side automation where required.

Examples include:

• Scheduled data processing.
• Automated notifications.
• Account synchronization.
• API synchronization.
• Database maintenance.
• Report generation.
• Hosting-related automation.

Knowledge of Linux cron jobs and automation scripts is listed among the preferred skills.

Cloud & Deployment Skills

Knowledge of cloud hosting environments is an advantage.

Preferred exposure includes:

• Cloud hosting.
• Application deployment.
• Server configuration.
• Environment variables.
• Production troubleshooting.
• Docker.
• Containerized applications.

Docker or container technology experience is specifically listed as a preferred skill.

Code Quality & Development Standards

Write code that is:

• Clean.
• Efficient.
• Secure.
• Maintainable.
• Reusable.
• Modular.
• Well documented.
• Easy to troubleshoot.

Follow appropriate standards for:

• Naming conventions.
• Application structure.
• Error handling.
• Database access.
• Security.
• Version control.
• Code reviews.

The existing role emphasizes clean, efficient, maintainable code and modern PHP development practices.

Software Development Lifecycle

Participate in the complete development lifecycle:

1. Requirement analysis.
2. Technical planning.
3. Database and application design.
4. Development.
5. API integration.
6. Testing and debugging.
7. Code review.
8. Deployment.
9. Production support.
10. Performance optimization.
11. Maintenance and enhancements.

You should be able to work independently on assigned development tasks while communicating progress and technical issues to the wider team.

Collaboration & Communication

Work closely with:

• Frontend developers.
• Website designers.
• UI/UX designers.
• QA engineers.
• Project managers.
• Other developers.
• Clients and stakeholders.

Responsibilities include:

• Understanding functional requirements.
• Discussing technical approaches.
• Estimating development work.
• Participating in code reviews.
• Explaining technical issues.
• Coordinating integrations.
• Resolving bugs.
• Providing project updates.

The current job description explicitly calls for collaboration with frontend developers, UI/UX designers, QA engineers, project managers, and clients.

Required Technical Skills for CodeIgniter / Core PHP Developer

PHP

• Strong Core PHP programming.
• Object-Oriented PHP.
• PHP application architecture.
• PHP debugging.
• Secure PHP development.
• Performance optimization.

CodeIgniter

• CodeIgniter MVC.
• Controllers.
• Models.
• Views.
• Libraries.
• Helpers.
• Hooks.
• Routing.
• Database integration.

MySQL

• Database design.
• SQL queries.
• Joins.
• Indexing.
• Query optimization.
• Complex database structures.
• Performance tuning.

Frontend

• HTML5.
• CSS3.
• JavaScript.
• jQuery.
• Bootstrap.
• AJAX.

APIs

• REST APIs.
• JSON.
• XML.
• API authentication.
• Third-party integrations.

Development Tools

• Git.
• GitHub/GitLab/Bitbucket.
• Code editors.
• Browser Developer Tools.
• API testing tools.

Security

• SQL injection prevention.
• XSS prevention.
• CSRF protection.
• Authentication.
• Authorization.
• Secure data handling.

Preferred Skills

Candidates with experience in the following areas will have an advantage:

• Linux server administration.
• cPanel/WHM APIs.
• Web hosting applications.
• Payment gateway integration.
• AJAX.
• Cron jobs.
• Automation scripts.
• Cloud hosting.
• Docker.
• Agile development.
• Production application support.
• Legacy PHP application modernization.

These technologies and development environments are listed as preferred skills in the current Hiya Digital position.

Required Qualifications

Education

A Bachelor’s degree in any of the following is preferred:

• Computer Science.
• Information Technology.
• Software Engineering.
• Computer Engineering.
• A related technical field.

Professional Experience

• Minimum 2+ years of professional experience in Core PHP and CodeIgniter development.
• Experience developing and maintaining dynamic web applications.
• Experience working on commercial web development projects.
• Strong practical knowledge of MySQL.
• Experience developing or consuming REST APIs.
• Experience with Git or another version-control system.
• Understanding of web application security.
• Strong debugging and problem-solving skills.

These requirements are based on the current Hiya Digital job posting.

Ideal CodeIgniter / Core PHP Developer Candidate

The ideal candidate is:

• Strong in Core PHP.
• Experienced with CodeIgniter MVC.
• Comfortable working with MySQL.
• Able to build and integrate REST APIs.
• Familiar with HTML, CSS, JavaScript, jQuery, and Bootstrap.
• Security-conscious.
• Strong at debugging and root-cause analysis.
• Comfortable optimizing PHP and SQL performance.
• Familiar with Git workflows.
• Interested in modern PHP development practices.
• Able to work independently and collaboratively.
• Comfortable understanding business requirements and converting them into technical solutions.
• Committed to writing reliable, maintainable production code.

Practical PHP & CodeIgniter Developer Assessment

Shortlisted candidates may be evaluated through practical technical exercises.

CodeIgniter Development Task

Build or modify a CodeIgniter application using MVC architecture.

The assessment may evaluate:

• Controller/model structure.
• Database integration.
• Routing.
• Validation.
• Code quality.
• Security.
• Maintainability.

Core PHP Coding Task

Solve a practical PHP programming problem demonstrating:

• OOP.
• Functions.
• Data handling.
• Error handling.
• Clean coding practices.

MySQL Task

Write and optimize SQL queries involving:

• Multiple tables.
• Joins.
• Filtering.
• Sorting.
• Aggregation.
• Pagination.

REST API Task

Create or integrate a REST API and demonstrate:

• Authentication.
• Validation.
• JSON responses.
• Error handling.
• Database interaction.

Debugging Task

Identify and fix a PHP/CodeIgniter application issue such as:

• Slow database query.
• PHP warning/error.
• Incorrect API response.
• Authentication problem.
• Security vulnerability.
• Slow application page.

Performance Expectations

Performance may be evaluated based on:

• Code quality.
• Application reliability.
• Development accuracy.
• Bug resolution.
• API reliability.
• Database efficiency.
• Application performance.
• Security practices.
• Project delivery.
• Maintainability.
• Collaboration and communication.

Why Join Hiya Digital?

As a CodeIgniter / Core PHP Developer in Mumbai, you will work on commercial web applications, customer portals, automation systems, hosting platforms, and business applications.

Hiya Digital highlights opportunities to work on challenging web development projects, scalable applications, modern development tools and cloud technologies, while collaborating with experienced developers and technology professionals.

You will have opportunities to:

• Work on real-world PHP applications.
• Build applications using CodeIgniter and Core PHP.
• Work with MySQL and REST APIs.
• Develop hosting-related applications.
• Solve complex technical problems.
• Improve application performance and security.
• Gain exposure to cloud and server technologies.
• Collaborate with designers, developers, QA, and project managers.
• Develop your career in web application development.

Job Details

Job Title: CodeIgniter / Core PHP Developer
Location: Chembur, Mumbai, Maharashtra, India
Employment Type: Full-Time
Work Mode: Work From Office
Experience: 2+ Years
Department: Design & Development

How to Apply for CodeIgniter / Core PHP Developer Jobs in Mumbai

Candidates interested in CodeIgniter / Core PHP Developer Jobs in Mumbai at Hiya Digital should email their application to:

hr@hiya.digital

Please Include

• Updated resume.
• Cover letter.
• Portfolio or relevant project links.
• GitHub profile, if available.
• Details of Core PHP and CodeIgniter experience.
• Relevant technical skills.
• Professional experience.
• Educational qualifications.

Suggested Email Subject: Application for CodeIgniter / Core PHP Developer – [Your Name]

Candidates should clearly highlight their experience with PHP, CodeIgniter, MySQL, REST APIs, JavaScript, Git, web security, and commercial web application development. The current Hiya Digital application instructions request an updated resume, cover letter, project/portfolio links, and optional GitHub profile.