Senior Node.js Develpoer at BigThinkCode Technologies · Chennai, Pondicherry · 5 - 6 years · ₹5L - ₹13L / yr · Bootstrapped · Posted 17 Sep 2026

At BigThinkCode, our technology solves complex problems. We are looking for talented back-end (node.JS) engineer to join our at Chennai.
Please find below our job description, if interested apply / reply sharing your profile to connect and discuss.
Company: BigThinkCode Technologies
URL: https://www.bigthinkcode.com/
Experience required: 3-4 years
Work location: Chennai
Joining time: Immediate – 4 weeks
Work Mode: Work from office / Hybrid
Must have skills:
· Hands on expertise in OOJS, node.js, distributed systems.
· Event drive architecture (EDA) microservices project experience MUST
· Any programming: Typescript or nodeJS or Golang
· Hands on experience using docket containers and Kubernetes.
· Aware about Asynchronous and Loose Coupling.
· Familiar with API’s gateway and microservice design patterns.
A skilled Node.js Developer with 5+ years of experience in building scalable applications using event-driven architecture within distributed systems. The ideal candidate should be comfortable in high-performance backend services and have a strong understanding of asynchronous programming patterns.
Experience or exposure to knowledge embedding and vectorization techniques is a strong plus, especially in the context of modern data-driven or AI-powered systems.
Required Skills
· 5+ years of hands-on experience with Node.js
· Strong understanding of event-driven architecture and non-blocking I/O
· Experience working with distributed systems and microservices architecture
· Proficiency in RESTful API design and implementation
· Experience with databases such as MongoDB, PostgreSQL, or MySQL
· Experience with containerization tools like Docker and orchestration tools like Kubernetes
Key Responsibilities
· Design, develop, and maintain server-side applications using Node.js
· Build and optimize scalable, event-driven systems in distributed environments
· Implement asynchronous workflows, message queues, and pub/sub architectures
· Collaborate with cross-functional teams to define and deliver backend solutions
Good to Have
· Experience with knowledge embedding and vectorization techniques
· Familiarity with vector databases (e.g., Pinecone, Weaviate, FAISS)
· Understanding of cloud platforms (AWS, Azure, or GCP)
Why Join Us:
· Collaborative work environment.
· Exposure to modern tools and scalable application architectures.
· Medical cover for employee and eligible dependents.
· Tax beneficial salary structure.
· Comprehensive leave policy
· Competency development training programs.

About BigThinkCode Technologies
About
Business is about solving problems for the customer. We solve technology problems for the business. Your big, ambitious plans require a strong technology backbone. Using a skilful combination of creativity, code, and commitment, we help solve the problems of scalability, dexterity, and agility for your business, allowing you to do what you do best - create continuous value for your customers.
We take our quality of delivery and security as the highest priority, which is backed by ISO/IEC 27001:2013 (ISMS) certification for international security, reliability, quality, data protection, and trust standards. We have helped few of our clients to architect and comply with their platform/application for SOC 2 standards.
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Strong with VoIP technologies [ SIP and RTP ]
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