Senior Web Application Developer

Role Overview:

Senior Web Application Developer

Key Responsibilities:

• Develop and maintain web applications using

  PHP (CodeIgniter, Laravel) and Node.js

  .


• Design and optimize

  database schemas

  using

  PostgreSQL, MariaDB, or MySQL

  .


• Develop and integrate

  RESTful APIs, WebSockets, and real-time messaging protocols

  like

  MQTT, STOMP, and AMQP

  .


• Implement

  NoSQL solutions (MongoDB, Redis, Cassandra, or DynamoDB)

  for high-performance data storage.


• Work with

  IoT protocols and data ingestion pipelines

  for connected devices.


• Optimize application performance, scalability, and security.


• Write

  clean, maintainable, and well-documented code

  following best practices.


• Collaborate with

  frontend developers

  to build full-stack applications.


• Implement

  unit testing, integration testing, and automated deployment pipelines

  .


• Debug and troubleshoot complex application and server-side issues.


• Stay up-to-date with the latest web development technologies, frameworks, and security practices.

Required Skills & Experience:

• 5+ years

  of experience in

  web application development

  .


• Strong expertise in

  PHP frameworks (CodeIgniter, Laravel)

  .


• Hands-on experience with

  Node.js and asynchronous programming

  .


• Proficiency in relational databases like

  PostgreSQL, MariaDB, or MySQL

  .


• Experience in

  real-time data communication

  using

  MQTT, STOMP, or WebSockets

  .


• Strong understanding of

  RESTful API development and microservices architecture

  .


• Knowledge of

  NoSQL databases (MongoDB, Redis, or Cassandra)

  .


• Familiarity with

  authentication and authorization protocols (JWT, OAuth, API Keys)

  .


• Experience with

  Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP)

  is a plus.


• Understanding of

  Linux environments, shell scripting, and server administration

  .


• Strong problem-solving and debugging skills.

Good to Have:

• Previous experience in

  developing IoT applications

  involving

  device management, telemetry, and real-time analytics

  .


• Knowledge of

  IoT protocols such as CoAP, LoRaWAN, Zigbee, or WebRTC

  .


• Experience with

  Apache Kafka, RabbitMQ, or other message brokers

  .


• Hands-on experience with

  GraphQL APIs

  .


• Familiarity with

  CI/CD pipelines, Git workflows, and DevOps best practices

  .