Backend Developer

Backend Engineer III – Senior Python Developer (LLM & AI)

Location: Gurgaon, India

Positions: 1

Experience: 6 to 9 Years

Gurgaon Hybrid

About the Role

We are seeking an experienced Backend Engineer III / Senior Python Developer to join our AI engineering team and play a critical role in building scalable, secure, and high-performance backend platforms for LLM and AI-driven applications. You will work as a hands-on individual contributor while collaborating closely with Machine Learning Engineers, Data Scientists, Product Managers, and Cloud/DevOps teams to deliver innovative, production-grade AI solutions.

Key Responsibilities

• Design, develop, and maintain scalable backend systems and services using Python to support LLM and AI-based applications
• Build and maintain RESTful APIs and microservices that serve machine learning models and AI components
• Write clean, modular, efficient, and testable code following industry best practices and coding standards
• Participate actively in code reviews, ensuring high quality, security, and maintainability of the codebase
• Debug, profile, and optimize applications to improve performance, reliability, and scalability
• Identify and resolve performance bottlenecks in AI/ML pipelines and backend services
• Collaborate with ML engineers, data scientists, and product teams to translate business and technical requirements into robust backend solutions
• Mentor and support junior developers, promoting a culture of technical excellence and continuous learning
• Design and implement CI/CD pipelines and automate deployment workflows to ensure consistent and reliable releases
• Stay up to date with emerging trends in Python, cloud-native development, and LLM/AI engineering practices and apply them to improve systems and processes

Required Skills & Experience

• 6 to 9 years of strong hands-on experience in Python development
• Solid understanding of Python software design, architecture patterns, and testing best practices
• Proven experience working on AI, Machine Learning, or LLM-based projects
• Strong experience in building and consuming RESTful APIs and microservices architectures
• Hands-on experience with FastAPI, Flask, or similar model-serving frameworks
• Strong debugging, performance profiling, and optimization skills
• Experience with CI/CD tools and workflows (e.g., GitHub Actions, Azure DevOps, Jenkins, etc.)
• Working knowledge of Docker and Kubernetes is a strong plus
• Excellent analytical, problem-solving, and communication skills
• Ability to work independently in a fast-paced, evolving AI/ML environment while mentoring junior team members

Education & Certifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field
• AWS or other relevant cloud certifications are preferred but not mandatory

Why Join Us?

• Work on cutting-edge AI and LLM platforms
• Collaborate with top-tier engineering and data science teams
• Opportunity to influence system architecture and technical direction
• Competitive compensation and career growth opportunities

Required Experience - 2+ Years

Work location - Remote

Must have skills - PHP , YII , OOPS

Requirements:

• Experience in Frameworks: YII
• Must have good analytical and problem solving skills.
• Good Knowledge of OOPS.
• Write error free code and follow coding standards. Able to perform Code Review job.
• Work closely with QA person to assist in the testing process.
• Perform R&D tasks if assigned and communicate with the Designer and UI team.
• Build reusable code and libraries for future use.
• Able to work closely with the team and meet the tight deadlines where necessary.
• Strong Communication Skills.

We are looking for a talented Node.js Developer to join our growing development team. The ideal candidate will be responsible for designing, developing, and maintaining server-side applications using Node.js.

Responsibilities:

1. Develop, test, and maintain server-side applications using Node.js.
2. Design and implement scalable and high-performance APIs.
3. Collaborate with front-end developers to integrate user-facing elements using server-side logic.
4. Implement security and data protection measures.
5. Troubleshoot and debug issues to ensure the smooth operation of applications.
6. Collaborate with other team members and stakeholders to define software requirements and specifications.
7. Stay up-to-date with the latest industry trends and advancements in Node.js development.
8. Participate in code reviews to maintain code quality and provide constructive feedback.
9. Optimize applications for maximum speed and scalability.
10. Work with databases, such as MongoDB, MySQL, or other NoSQL databases.

Qualifications:

1. Proven experience as a Node.js Developer or similar role.
2. Strong proficiency in JavaScript and server-side frameworks (e.g., Express.js).
3. Experience with front-end technologies, such as HTML, CSS, and JavaScript.
4. Knowledge of RESTful API design and development.
5. Familiarity with databases and data modeling.
6. Understanding of asynchronous programming and event-driven architecture.
7. Experience with version control systems, such as Git.
8. Solid understanding of security best practices for web development.
9. Excellent problem-solving skills and attention to detail.
10. Good communication skills and the ability to work effectively in a collaborative team environment.

Education and Experience:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Proven work experience as a Node.js Developer with a portfolio of relevant projects.

Here a video that explains our product journey:

https://www.loom.com/share/ccd0ed9e7bc349d7bba851d762253c21">https://www.loom.com/share/ccd0ed9e7bc349d7bba851d762253c21

This is fully a remote role, but the employer needs to fly down to the office in Kolkata for 5–6 days every month. Plane tickets and accommodation will be reimbursed by the company.

- B.E/M.C. A Or B.C.A Degree in Computer Science, Engineering, MIS, Or Similar Relevant Field

 - Strong Knowledge of PHP Web Frameworks E.G Laravel

 - Understanding the Fully Synchronous Behaviour Of PHP

 - Understanding of MVC Design Patterns

 - Basic Understanding of Front-End Technologies, Such as JavaScript, HTML5, And CSS3 - Knowledge of Object-Oriented PHP Programming.

 - Strong Knowledge of The Common PHP Or Web Server Exploits and Their Solutions

 - Understanding Fundamental Design Principles Behind A Scalable Application.

 - Integration of Multiple Data Sources and Databases into One System

 - Familiarity With SQL/NoSQL Databases and Their Declarative Query Languages

 - Proficient Understanding of Code Versioning Tools, Such as Git, Bitbucket.

 - Understanding Fundamentals of Cloud Technologies E.G AWS

-  Knowledge of Node.js And React.js Should Be an Advantage.
-  Knowledge of HealthCare and e-Commerce domain will be good.