Backend Developer

Syncrux SMN Digital Services LLC; Pakistan; À distance; PKR 2 400 000 - 3 600 000; Plein temps

Avantages offerts par ce poste

Competitive pay

Growth opportunities

Flexible work

Innovative environment

Modern tech stack

Résumé du poste

Syncrux SMN Digital Services LLC is seeking a talented Backend Developer to join our growing engineering team in Pakistan. You will design, develop, test, and maintain scalable server-side services and APIs powering web and mobile apps, collaborating with frontend, mobile, design, and product teams.

The ideal candidate has 2+ years of backend experience with Node.js/Express.js, experience with MongoDB or SQL databases, and a strong grasp of RESTful APIs, authentication (JWT/OAuth), and scalable

Qualifications

• 2+ years of professional backend development experience.
• Strong proficiency in Node.js and Express.js.
• Experience with MongoDB, PostgreSQL, or MySQL.
• Solid understanding of RESTful API architecture and best practices.
• Familiarity with authentication methods such as JWT and OAuth.
• Experience with Git version control and collaborative workflows.
• Knowledge of cloud deployment and server management.
• Understanding of data structures, asynchronous programming, and scalability.
• Strong analytical and problem-solving skills.
• Good communication and teamwork abilities.

Responsabilités

• Build server-side logic, database architecture, authentication systems, and third-party integrations.
• Design, develop, and maintain scalable backend services and RESTful APIs.
• Build secure authentication and authorization systems using JWT/OAuth.
• Develop and optimize database structures, queries, and relationships.
• Integrate external APIs, payment gateways, and cloud-based services.
• Collaborate with frontend and mobile developers for seamless integration.
• Troubleshoot, debug, and improve existing backend systems.
• Write reusable, clean, and well-documented code.
• Implement server-side validation, security, and performance optimizations.
• Participate in code reviews, technical discussions, and architecture planning.
• Monitor application performance and ensure system reliability.
• Assist in deployment processes and CI/CD pipeline management.

Connaissances

Backend development

RESTful APIs

JWT/OAuth

Git

Asynchronous programming

Scalability

Outils

Node.js

Express.js

MongoDB

PostgreSQL

MySQL

Redis

WebSockets

AWS

Firebase

DigitalOcean

Docker

TypeScript

Description du poste

We are seeking a talented and motivated Backend Developer to join our growing engineering team. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable backend systems and APIs that power our web and mobile applications. You will work closely with frontend developers, mobile app developers, designers, and product managers to build secure, high-performance, and reliable software solutions.

As a Backend Developer, you will play a key role in:

• Building server-side logic, database architecture, authentication systems, and third-party integrations.
• Designing, developing, and maintaining scalable backend services and RESTful APIs.
• Building secure authentication and authorization systems using JWT/OAuth.
• Developing and optimizing database structures, queries, and relationships.
• Integrating external APIs, payment gateways, and cloud-based services.
• Collaborating with frontend and mobile developers for seamless integration.
• Troubleshooting, debugging, and improving existing backend systems.
• Writing reusable, clean, and well-documented code.
• Implementing server-side validation, security, and performance optimizations.
• Participating in code reviews, technical discussions, and architecture planning.
• Monitoring application performance and ensuring system reliability.
• Assisting in deployment processes and CI/CD pipeline management.

Required Skills & Qualifications:

• 2+ years of professional backend development experience.
• Strong proficiency in Node.js and Express.js.
• Experience working with MongoDB, PostgreSQL, or MySQL.
• Solid understanding of RESTful API architecture and best practices.
• Familiarity with authentication methods such as JWT and OAuth.
• Experience with Git version control and collaborative workflows.
• Knowledge of Docker, cloud deployment, and server management.
• Understanding of data structures, asynchronous programming, and scalability.
• Strong analytical and problem-solving skills.
• Good communication and teamwork abilities.

Preferred Qualifications:

• Experience with TypeScript.
• Familiarity with Redis or caching mechanisms.
• Knowledge of microservices architecture.
• Experience with WebSockets or real-time systems.
• Understanding of AWS, Firebase, or DigitalOcean services.
• Experience with automated testing and CI/CD pipelines.

What We Offer:

• Competitive salary package.
• Professional growth and learning opportunities.
• Collaborative and innovative work environment.
• Flexible working environment.
• Opportunity to work on modern and scalable technologies.

Requirements

• Node.js
• Express.js
• MongoDB
• PostgreSQL
• MySQL
• RESTful API architecture
• JWT
• OAuth
• Git
• Docker
• cloud deployment
• data structures
• asynchronous programming
• TypeScript
• Redis
• microservices architecture
• WebSockets
• AWS
• Firebase
• DigitalOcean
• automated testing
• CI/CD pipelines