Zenbitx.LLC

Senior Full-Stack Developer (MERN Stack & AI Integrations)

  • LocationDhaka
  • Listed21/10/2026
  • FieldSoftware engineering

About the job

Location

On-site

Job Type: Full-Time

We are looking for a passionate and driven SENIOR Full-Stack Developer to join our engineering team! If you love building scalable web applications, working with modern JavaScript/TypeScript and Python ecosystems, and integrating cutting-edge AI features, we’d love to have you on board.

Key

Responsibilities:

Full-Stack & API Development: Design and develop applications using the MERN stack and build high-performance REST APIs using clean, layered architecture.

Architecture & Background Processing: Work with microservices , Redis , background job queues (e.g., BullMQ, Celery), and event-driven systems for asynchronous processing.

AI & LLM Integration: Experience integrating LLM APIs (OpenAI, Gemini, local LLMs) and third-party AI/ML REST APIs into core products.

DevOps & Quality Assurance: Implement containerized Docker environments , automated CI/CD deployment pipelines , and maintain comprehensive unit test suites (aiming for high coverage, 90%+).

System Design & Engineering Principles: Apply strong OOP principles, clean code practices, and collaborate on basic system design and database schema optimization.

Requirements & Skills:

Experience: At least 5/6 years of professional experience in full-stack web development.

Core Tech Stack: Proficiency in React.js, Node.js, Express.js, MongoDB, TypeScript Asynchronous & Queues: Hands-on experience with Redis , background job queues, or event-driven architecture.

DevOps & Deployment: Experience with basic Docker , containerization, and automated CI/CD pipelines .

Domain Knowledge (Plus): Prior experience in Payment gateways, KYC systems, or Marketplace domains is a strong plus.

Quality & Testing: Commitment to writing tested code (unit test suites) and adhering to solid OOP / design patterns.

What We Offer:

Competitive salary based on experience.

Opportunity to work on exciting, real-world AI and SaaS products.

A collaborative, growth-oriented, and flexible work environment.

Direct mentorship and a chance to scale your career rapidly.

How to Apply:

If this sounds like you, send your resume, GitHub profile/portfolio, and a short note about why you'd be a great fit to or drop your CV.

Job details

Company
Zenbitx.LLC
Level
Senior
Posted
21 October 2026
Advert site
linkedin.com

How to apply

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