Job Description :

Role Overview :

We are seeking a highly skilled Backend Engineer with strong expertise in Node.js, MongoDB, SQL, and Data Structures & Algorithms (DSA).

The ideal candidate should possess excellent problem-solving abilities, a deep understanding of algorithmic thinking, and experience building scalable backend systems. Exposure to Agentic AI Workflows and AI-powered applications will be a strong advantage.

This role requires engineers who can not only develop production-grade applications but also solve complex computational problems efficiently and contribute to architecture and system design decisions.

Key Responsibilities :

1. Design and develop scalable backend applications using Node.js :

i. Build high-performance APIs and distributed services.

2. Design, optimize, and maintain MongoDB and SQL databases :

3. Apply advanced Data Structures and Algorithms to solve complex business and technical challenges :

4. Analyze time and space complexity and optimize application performance :

5. Design and implement Agentic AI workflows and intelligent automation systems :

6. Participate in architecture discussions, system design reviews, and technical decision-making :

7. Write clean, maintainable, and efficient code following engineering best practices :

8. Conduct code reviews and mentor team members on coding standards and problem-solving techniques :

Mandatory Skills :

Strong DSA & Problem Solving (High Priority) :

- Strong command of Data Structures and Algorithms.

- Expertise in Arrays, Strings, Linked Lists, Trees, Graphs, Heaps, Hashing, Dynamic Programming, Recursion, and Greedy Algorithms.

- Ability to analyze and optimize time and space complexity.

- Experience solving medium-to-hard coding problems on platforms such as LeetCode, Codeforces, HackerRank, or similar.

- Strong analytical and logical reasoning skills.

Backend Development :

- 3-5 years of hands-on experience with Node.js.

- Strong understanding of JavaScript/TypeScript fundamentals.

- Experience building scalable REST APIs and microservices.

Database Expertise :

- Strong experience with MongoDB.

- Strong experience with SQL databases (MySQL/PostgreSQL).

- Query optimization and database performance tuning.

AI & Agentic Workflows :

- Exposure to Agentic AI systems, AI orchestration frameworks, or workflow automation.

- Understanding of LLM integration, RAG pipelines, or AI-powered applications is preferred.

Preferred Qualifications :

- Experience with system design and distributed systems.

- Knowledge of cloud platforms (AWS/GCP/Azure).

- Experience with Docker and Kubernetes.

- Familiarity with message brokers such as Kafka or RabbitMQ.

- Understanding of software design patterns and scalable architectures