Software Engineer

Company Description

Xelron AI is committed to advancing groundbreaking AI initiatives by connecting businesses with India’s top 1% engineering talent. Founded in 2024 by serial entrepreneurs from IIT Bombay and IIT Delhi, Xelron has developed a comprehensive network to provide access to exceptional engineering professionals. We specialize in LLM training, data generation, fine-tuning, and validating complex AI models for a variety of applications. Additionally, we provide on-demand AI talent, including data scientists and engineers, tailored to meet specific project needs. Xelron AI serves as a catalyst for turning innovative AI goals into reality, leveraging cutting-edge technology and unmatched expertise.

About the role

We’re hiring an SDE to build reliable, user-friendly web applications end-to-end. You’ll ship features across the stack with Node.js and React, write clean tests, and use solid DSA fundamentals to keep code performant and maintainable.

What you’ll do

• Build and own features end-to-end: database → APIs → React UI.

• Design and implement REST/GraphQL services in Node.js (Express/Nest).

• Develop responsive React interfaces (hooks, state/query libraries).

• Write clean, testable code (Jest/Playwright), participate in PR reviews.

• Model schemas and write efficient queries (PostgreSQL/MySQL/MongoDB).

• Monitor/Debug with logs, metrics, and error tracking.

• Collaborate with Design/PM for scope, UX, and delivery timelines.

• Document systems, APIs, and key decisions.

Must-have qualifications

• 1–3 years of hands-on experience in JavaScript/TypeScript.

• Strong with Node.js and React.js in production
• Hands-on experience with Software Development and Programming
• Familiarity with AI-related technologies and tools is a plus
• Bachelor’s degree in Computer Science, Software Engineering, or a related field
• Ability to work independently and collaboratively in a remote environment

• Solid DSA foundations (arrays, hash maps, trees/graphs, complexity).

• Proficiency in HTML5/CSS3, modern tooling (npm/yarn, Vite/Webpack), Git.

• Experience building and consuming REST/GraphQL APIs.

• Comfortable with SQL or NoSQL databases and basic schema design.

• Clear communication, ownership mindset, and collaborative attitude.

Nice to have

• TypeScript across the stack.

• Express/NestJS, Next.js, React Query/Redux Toolkit.

• Caching & queues (Redis, RabbitMQ/Kafka), message-driven patterns.

• Docker, basic Kubernetes, CI/CD (GitHub Actions/GitLab CI).

• Cloud familiarity (AWS/GCP/Azure), basic infra as code.

• Security basics (OWASP), performance profiling, accessibility.

• Junior-level system design exposure.