Senior CodeIgniter Developer

3 days ago

Greater Bengaluru Area, India FLYONIT Full time

Senior CodeIgniter Developer (CodeIgniter 4 | DB Optimization | Queues)📍 Location: Bangalore, India (Hybrid Work Model) 🏢 Company: FLYONIT Infrastructure 🕐 Experience: 10+ YearsAbout UsAt FLYONIT Infrastructure, we are committed to building robust, scalable, and high-performance digital solutions. We work with cutting-edge technologies and enterprise-level clients, ensuring our products meet the highest standards of performance, security, and reliability.We are currently seeking a Senior CodeIgniter Developer with deep expertise in CodeIgniter 4, database performance optimization, and system integrations to join our dynamic team in Bangalore under a hybrid work model.Role OverviewWe’re looking for a seasoned backend engineer who can design and optimize APIs, queries, and authentication systems in a high-performance environment. The ideal candidate should have a strong foundation in PHP (CodeIgniter 4 framework), PostgreSQL/MySQL, queue mechanisms, and third-party integrations using APIs.You will collaborate closely with our product, DevOps, and infrastructure teams to build scalable, secure, and high-performing applications.Key ResponsibilitiesDevelop, optimize, and maintain backend applications using CodeIgniter 4.Implement and manage queue mechanisms for asynchronous and scalable systems.Design and optimize SQL queries for PostgreSQL and MySQL, using query profiling, CTEs (Common Table Expressions), and query builders.Analyze and enhance API performance through caching, indexing, and query optimization.Implement authentication mechanisms including SAML, SSO, and API key-based integrations.Securely integrate third-party tools or platforms using API keys and secrets.Apply filters in CodeIgniter 4 for middleware-level functionalities such as authentication and request validation.Design and maintain stored procedures for performance and data integrity, with a clear understanding of when to use raw SQL vs query builder.Participate in code reviews, system design, and performance tuning.Troubleshoot complex technical issues and suggest long-term, scalable solutions.Required Skills & Experience10+ years of hands-on experience in PHP development, with strong focus on CodeIgniter (CI 4).Expertise in PostgreSQL and MySQL, including indexing, joins, and query optimization.Proven experience with queue systems (e.g., RabbitMQ, Redis, Beanstalkd, or similar).Strong understanding of authentication protocols – SAML, OAuth2, SSO, etc.Experience with query profiling tools and database performance analysis.Strong in stored procedures, query builders, and raw SQL — and understanding when to use each.Hands-on experience with third-party API integrations and secure authentication management.Strong analytical and logical reasoning abilities, including solving algorithmic or situational problems.Excellent communication skills and a collaborative mindset.Good to HaveKnowledge of microservices architecture and API gateway management.Experience with CI/CD pipelines and Docker-based deployments.Familiarity with performance monitoring tools and profiling libraries. You should also understand the use of CTEs, query profiling, filters in CI 4, and performance tuning strategies.Why Join Us?Hybrid work model: balance your time between office collaboration and remote flexibility.Opportunity to work on challenging enterprise-level projects.Collaborative and growth-oriented culture.Competitive salary and benefits package.Be part of a forward-thinking team driving innovation in infrastructure technology.

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