Sr. Software Engineer - (GenAI & Node.js)

We are looking for a highly skilled Senior Software Engineer with strong expertise in Node.js, JavaScript, TypeScript, RESTful APIs, and GenAI/LLM integrations to work on enterprise-scale Technology Platforms & Integration initiatives.

The ideal candidate should have strong hands-on experience developing scalable and highly available backend services, working with distributed systems, integrating AI capabilities through APIs/SDKs, and building secure, performant, and maintainable applications.

The role requires a strong understanding of modern JavaScript/ECMAScript, asynchronous and non-blocking programming, API architecture, cloud-native technologies, CI/CD, containerization, security, and enterprise application infrastructure.

Requirements Key Responsibilities

• Design, develop, and maintain scalable, highly available RESTful APIs using Node.js
• Develop robust backend services using JavaScript, TypeScript, and modern ECMAScript standards
• Implement asynchronous and non-blocking programming patterns using Promises, async/await, and event-driven architectures
• Design and integrate LLM/GenAI-based solutions using APIs and SDKs
• Engineer, fine-tune, and optimize prompts for large language model (LLM) applications
• Integrate AI capabilities into enterprise applications using appropriate APIs and SDKs

• Work with Azure AI services, including:

• Azure Speech
• Azure Language
• Azure OpenAI

• PII Detection

• Design and implement real-time communication capabilities using WebSockets
• Develop and maintain database integrations using appropriate ORMs and ODMs, including technologies such as Sequelize, TypeORM, and Mongoose
• Build and maintain secure APIs and services within a regulated enterprise environment
• Apply API and data security best practices, including understanding of firewall and network security concepts
• Develop efficient, non-blocking code and apply advanced techniques such as multi-threading where required
• Troubleshoot and resolve issues across distributed services ecosystems
• Participate in CI/CD implementation, deployment, troubleshooting, and release activities
• Work with Docker and Kubernetes for containerization and deployment

• Understand and work across different layers of enterprise applications, including:

• Platform layer
• Database layer
• API layer
• Caching layer
• Proxy layer

• Web services

• Participate in code reviews and contribute to engineering standards and best practices
• Document code inline using JSDoc or other accepted documentation conventions
• Develop automation test scripts where required
• Collaborate with cross-functional engineering and technology teams to deliver reliable and scalable solutions

Required Technical Skills Node.js & Backend Engineering

• Strong expertise in Node.js
• Proven experience developing scalable and highly available RESTful APIs
• Strong understanding of asynchronous programming

• Hands-on experience with:

• Promises
• async/await
• Event-driven architecture

• Non-blocking programming

• Understanding and practical application of advanced programming techniques, including multi-threading where required

JavaScript & TypeScript

• Strong proficiency in JavaScript
• Strong understanding of the JavaScript object model
• Knowledge of DOM manipulation
• Strong understanding of the latest ECMAScript standards
• Strong proficiency in TypeScript
• Experience documenting code using JSDoc or equivalent conventions

API & Integration

• Strong understanding of RESTful API design and development
• Experience securing APIs and enterprise data
• Experience integrating services through APIs and SDKs
• Understanding of API architecture within distributed enterprise environments
• Hands-on experience with WebSockets for real-time communication

GenAI / LLM

• Practical experience with Generative AI / LLM-based solutions
• Knowledge of designing, engineering, and fine-tuning prompts for LLM applications
• Experience integrating LLM capabilities through APIs or SDKs

Azure AI Working knowledge of Azure AI services , including:

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

Database & Data Access

• Experience with ORMs and ODMs for database interaction

• Familiarity with:

• Sequelize
• TypeORM
• Mongoose

DevOps & Cloud-Native Technologies

• Strong understanding of CI/CD principles
• Experience working with CI/CD tools and remote deployment processes
• Han…