Back End Developer

4 days ago

Lahore, Punjab, Pakistan Bytevia Solutions Full time 300,000 - 600,000 per year

Location:

Onsite / Lahore, Pakistan

Company:

Bytevia Solution(SMC-Private) Limited

Employment Type: Full-time
About Bytevia Solution:

Bytevia Solution is a fast-growing software company specializing in modern mobile and web applications. We are looking for a skilled Backend Developer to join our development team and help us build robust, scalable, and secure backend systems.

Responsibilities:

  • Design, develop, and maintain RESTful APIs using  and 
  • Integrate third-party APIs and services (Stripe, PayPal, Twilio, Google APIs, etc.).
  • Work with PostgreSQL, MySQL, MongoDB, and Redis for efficient data management and caching.
  • Implement secure authentication and authorization using JWT, bcrypt, and Helmet.
  • Handle file uploads and storage using Multer and AWS S3.
  • Manage background jobs and scheduling tasks with Node-cron.
  • Optimize API performance and scalability.
  • Write clean, well-documented, and testable code using Swagger and Postman.
  • Deploy and maintain applications using PM2, Nginx, Heroku, and GitHub.
  • Collaborate closely with frontend and mobile teams to ensure smooth API integration.

Required Skills & Experience:Core Technologies

  • ,
  • RESTful API Architecture

Databases

  • PostgreSQL, MySQL/SQL, MongoDB, Redis

ORM / Query Builders

  • Sequelize

Security & Auth

  • JWT, bcrypt, Helmet, Rate Limiter, CORS

File & Media Handling

  • Multer, AWS S3

Background & Scheduling

  • Node-cron

Integrations & Services

  • Stripe, PayPal, Paystack, 2Checkout
  • DHL Express API
  • Google APIs (Maps, Auth, etc.)
  • Nodemailer (Emails), Twilio (SMS/Voice)

DevOps & Deployment

  • PM2, Nginx, Heroku, GitHub

Caching & Realtime

  • Redis,

Documentation & Testing

  • Swagger, Postman

Additional Requirements

  • Strong command over Command Prompt / CLI tools.
  • Experience in API performance optimization.
  • Knowledge of secure deployment and version control best practices.
  • Experience in projects like:
  • E-commerce systems
  • Directory listing platforms
  • Real estate portals or agency sites

Preferred Qualifications:

  • 2+ years of hands-on experience with backend development.
  • Strong problem-solving skills and attention to detail.
  • Good understanding of software design patterns and scalable architecture.
  • Familiarity with Agile development practices.

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