Backend Developer (NodeJS, NestJS, AI & Cloud Integrations)

Chakri Circular Job

Fanfare Bangladesh Ltd

Requirements

Education

  • Bachelor of Science (BSc) in Computer Science & Engineering
  • Master of Science (MSc) in Computer Science & Engineering

Experience

    • 3 to 7 years
  • The applicants should have experience in the following business area(s): Software Company, IT Enabled Service, E-commerce

Additional Requirements

  • Age 25 to 35 years

Technical Skills:

  • Proficiency in Node.js, NestJS, TypeScript, and Express.js.
  • Solid understanding of MongoDB and PostgreSQL.
  • Experience with OpenAI, LangChain, or similar AI integration tools.
  • Strong knowledge of n8n workflow automation or similar platforms (Zapier, Airflow).
  • Hands-on experience with Firebase, Firestore, and Google Cloud Functions.
  • Knowledge of Google APIs for integration and data processing.
  • Proficiency in Docker, Git, and CI/CD tools (GitLab CI, GitHub Actions, etc.).
  • Server management experience on DigitalOcean (Droplets, networking, SSL, monitoring).
  • Bonus: Experience in Python (for AI scripting) or Go (for microservice performance).

Responsibilities & Context

We are seeking a talented and experienced Backend Developer with strong expertise in Node.js and NestJS to build, optimize, and scale cloud-based backend systems. The ideal candidate will have hands-on experience integrating AI tools (OpenAI, LangChain, etc.), workflow automation (n8n), and cloud services (DigitalOcean, Firebase, Firestore, Google Cloud Functions, and Google APIs).

This role involves developing secure, efficient, and scalable APIs, managing databases, and collaborating closely with the frontend, DevOps, and AI teams to deliver intelligent, data-driven solutions.

Key Responsibilities

  • Design, develop, and maintain backend services using Node.js and NestJS.
  • Build and integrate OpenAI and other AI/ML-based APIs to support intelligent automation.
  • Implement n8n workflows for backend and data automation pipelines.
  • Architect and maintain MongoDB and PostgreSQL databases with focus on performance and scalability.
  • Integrate Firebase, Firestore, and Google Cloud Functions for serverless logic and real-time updates.
  • Work with Google APIs (Drive, Maps, Sheets, etc.) for data synchronization and automation.
  • Develop and secure RESTful and GraphQL APIs.
  • Implement CI/CD pipelines for automated build, testing, and deployment.
  • Manage and deploy backend services on DigitalOcean and Firebase environments.
  • Maintain high standards for code quality, documentation, and system reliability.
  • Collaborate with cross-functional teams (AI, frontend, mobile, DevOps) to deliver full-

Compensation & Other Benefits

  • Mobile bill,Weekly 2 holidays
  • Lunch Facilities: Full Subsidize
  • Salary Review: Yearly
  • Festival Bonus: 2
  • Afternoon snacks.
  • Other facilities as per company policy.

Workplace

Work at office

Employment Status

Full Time

Job Location

Dhaka (DOHS Banani)

Company Information

Fanfare Bangladesh Ltd

Address:

51, Satmasjid Road, Dhaka-1209

Website:

https://fanfare.com.bd/

Business:

Fanfare Bangladesh Ltd (Fanfare) is a Social Commerce platform of a Singapore-Bangladesh joint venture, has been incorporated in Bangladesh in 2019. Under this online platform, users can share and enjoy unlimited number of short videos. This app facilitates a unique way of digital marketing for all brands. Fanfare enables brands to select and turn any user-generated content into a shoppable video. Thus, it connects brands with target customers and delivers highly effective results. It’s artificial intelligence & analytics help advertisers spend their money more efficiently and effectively across thousands of creator channels in areas like fashion & beauty, tech, video games, cooking, automotive, travel and luxury and more.

Moreover, this platform-based service offers an e-commerce enablement with dynamic designed and advanced outstanding features. After having registration, verified brands, vendors, shops or SMEs can showcase and sell products directly.

In fact, Fanfare is not only a Social Media Platform, even not a Marketing Solution only. It’s a perfect blending of socio-commerce elements, the chain to connect all stakeholders of the society. Fanfare’s objective is to maintain such an environment where a person or a business will get one stop solution. Simply, it’s a platform for all.