GenAI Node.js Engineer

Valuelabs; Bengaluru; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Valuelabs in Bengaluru is seeking a GenAI Node.js Engineer to build scalable backend services, integrate LLMs, and drive AI-enabled automation. You will work with JavaScript/TypeScript, RESTful APIs, and cloud-native architectures.

You will develop automated test suites with Playwright, Cypress, Selenium, or Rest-Assured, tune prompts, and collaborate with DevOps on CI/CD pipelines. Strong problem solving and stakeholder communication are essential.

Qualifications

• 5+ years of software development experience with Node.js.
• Strong experience building enterprise-grade applications and APIs.
• Hands-on experience with GenAI integration and cloud-native environments.

Responsibilities

• Design, develop, and maintain scalable RESTful APIs using Node.js and TypeScript.
• Build backend services and microservices for enterprise-scale applications.
• Develop Generative AI solutions using LLMs via APIs and SDKs.
• Create, optimize, and fine-tune prompts for AI-powered applications.
• Implement automated testing frameworks and maintain test suites.
• Design and manage database interactions with SQL and NoSQL.
• Develop real-time communication using WebSockets.
• Collaborate with DevOps on CI/CD and deployment automation.
• Leverage AI-assisted development tools like Claude Code.
• Follow secure coding practices and participate in architecture discussions.

Skills

JavaScript (ES6+)

TypeScript

Node.js

RESTful API design

GenAI integration

Testing/automation mindset

Education

Bachelor's or Master's in CS/Engineering

Tools

Express.js

Playwright

Cypress

Selenium

Rest-Assured

Docker

Kubernetes

Git/GitHub/GitLab

JIRA

Azure OpenAI Services

Claude Code

SQL (PostgreSQL/MySQL)

MongoDB

Job description

We are seeking a highly skilled GenAI Node.js Engineer with strong expertise in JavaScript, TypeScript, Node.js, and modern automation frameworks. The ideal candidate will be responsible for building scalable backend services, developing AI-driven solutions, creating robust test automation suites, and leveraging AI-assisted development tools to accelerate software delivery.

This role requires hands-on experience in developing enterprise-grade applications, integrating Large Language Models (LLMs), and working within cloud-native environments.

Key Responsibilities

• Design, develop, and maintain scalable, high-performance RESTful APIs using Node.js and TypeScript.
• Build backend services and microservices for enterprise-scale applications.
• Develop and integrate Generative AI solutions using Large Language Models (LLMs) via APIs and SDKs.
• Create, optimize, and fine-tune prompts for AI-powered applications.
• Implement automated testing frameworks using Playwright, Cypress, Selenium, or Rest-Assured.
• Design and manage database interactions using SQL and NoSQL databases.
• Develop real-time communication solutions using WebSockets.
• Work closely with DevOps teams to implement CI/CD pipelines and deployment automation.
• Leverage AI-assisted development tools, specifically Claude Code, to improve development productivity and software quality.
• Troubleshoot and resolve performance, scalability, and reliability issues across distributed systems.
• Follow secure coding practices and implement API security standards.
• Write clean, maintainable, and well-documented code using JSDoc and coding best practices.
• Participate in architecture discussions, code reviews, and technical mentoring.

Mandatory Skills

Core Technologies

• Strong proficiency in JavaScript (ES6+) and TypeScript
• Strong hands-on experience with Node.js
• Experience with Express.js or similar backend frameworks
• Expertise in developing scalable RESTful APIs

GenAI & AI Development

• Experience integrating LLMs through APIs/SDKs
• Prompt Engineering and AI application development
• Hands-on experience with Claude Code
• Exposure to Azure OpenAI Services

Testing & Automation

• Experience with:
• Playwright
• Cypress
• Selenium
• Rest-Assured
• Ability to build and maintain automated test suites

Databases

• PostgreSQL
• MySQL
• MongoDB
• Other SQL and NoSQL databases

DevOps & Cloud

• CI/CD pipelines
• Docker
• Kubernetes
• Git/GitHub/GitLab
• JIRA

Azure AI Services

• Azure OpenAI
• Azure Speech Services
• Azure Language Services
• PII Detection

Preferred Skills

• Experience with ORMs/ODMs such as:
• Sequelize
• TypeORM
• Mongoose
• Knowledge of distributed systems architecture
• Understanding of caching, proxies, API gateways, and message queues
• Familiarity with event-driven architectures
• Knowledge of security standards and API protection mechanisms
• Banking, Financial Services, or Enterprise Systems domain experience is a plus

Required Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• 5+ years of software development experience with Node.js.
• Strong experience in enterprise application development.
• Excellent problem-solving and debugging capabilities.
• Strong communication and stakeholder management skills.