Backend Developer

2 days ago

Karachi, Sindh, Pakistan Jumppace PVT LTD Full time 150,000 - 200,000 per year

We JUMPPACE is a full service growth optimization and Software Development Agency in Dallas, Taxes and Karachi-Pakistan are seeking highly motivated and experienced Backend Developer to join our company. This is a unique opportunity to play a pivotal role in a dynamic, fast-growing international business.

No. of position required: 02

Node JS Developer

Mid - Senior Level years of experience)

Responsibilities:

  • Develop, maintain, and optimize backend services using and related frameworks , , etc.).
  • Implement real-time data streaming and integration using WebSockets, , or similar technologies.
  • Design and develop RESTful APIs for seamless front-end communication.
  • Work with databases such as MongoDB, PostgreSQL, or Redis to ensure efficient data storage and retrieval.
  • Optimize application performance and scalability to handle high loads in real-time environments.
  • Implement authentication and authorization mechanisms, including OAuth, JWT, and role-based access control (RBAC).
  • Experience of payment merchant integration (PayPal, Stripe, )

Requirements:

  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • 2+ years of experience in backend development with
  • Strong understanding of asynchronous programming, event loops, and concurrency in JavaScript.
  • Experience with real-time communication technologies such as WebSockets, , or MQTT.
  • Proficiency in working with relational and NoSQL databases (PostgreSQL, MongoDB, Redis, etc.).
  • Familiarity with version control systems like Git and CI/CD pipelines

Note: Only shortlisted candidates will be contacted

Job Type: Full-time

Pay: Rs1.00 - Rs2.00 per month

Work Location: In person

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