As a Software Engineer at AIG PC Global Services, you are at the forefront of building and maintaining the critical technological infrastructure that powers one of the world’s leading insurance and financial services organizations. AIG’s Property Casualty (PC) division handles complex, high-stakes global risk, and the software you build directly impacts underwriting precision, claims processing efficiency, and the overall digital experience for millions of users worldwide.

In this role, you will be solving problems at an enterprise scale. You are not just writing code; you are translating intricate business logic into robust, scalable, and secure applications. Whether you are modernizing legacy systems, building out new RESTful APIs, or optimizing real-time data flows, your work ensures that our global operations run seamlessly.

Expect a highly collaborative environment where you will partner closely with cross-functional teams, including product managers, QA engineers, and global stakeholders. This position requires a blend of strong core engineering fundamentals, a deep understanding of modern web technologies, and the agility to navigate the unique challenges of the financial technology sector.

The following questions represent the patterns and themes frequently encountered by candidates at AIG PC Global Services. Use these to guide your study sessions, focusing on the underlying concepts rather than memorizing answers.

Data Structures & Algorithms

• Given a string of parentheses, write a function using a stack to check if they are balanced.
• Write a program to detect a cycle in a singly linked list.
• Implement an algorithm to efficiently sort a binary array (an array containing only 0s and 1s).

Thorough preparation is the key to succeeding in our interview process. We assess candidates holistically, looking for a balance of technical acuity, practical problem-solving skills, and cultural alignment.

Focus your preparation on the following key evaluation criteria:

• Core Technical Proficiency – We evaluate your grasp of fundamental computer science concepts, including Data Structures and Algorithms (DSA), Object-Oriented Programming (OOP), Operating Systems (OS), and Database Management Systems (DBMS). You must demonstrate the ability to write clean, optimized code.
• Project Deep-Dive and Practical Application – Your resume is a primary roadmap for our interviewers. We expect you to speak in detail about your past projects, the architectural choices you made, the specific technologies you utilized (like React, Node.js, or AWS), and the real-world problems your applications solved.
• Analytical Problem-Solving – Beyond writing code, we assess how you think on your feet. You will encounter brain teasers, logical puzzles, and algorithmic challenges that test your ability to break down ambiguous problems into structured solutions.
• Communication and Cultural Fit – We look for engineers who are confident, self-aware, and eager to grow. You should be able to articulate your technical decisions clearly, discuss your areas for improvement, and demonstrate a collaborative mindset.

The interview journey for a Software Engineer at AIG PC Global Services is designed to be thorough yet candidate-friendly. It typically begins with an initial resume screening or an online aptitude test, especially for campus or early-career hires. If your profile aligns with our needs, you will advance to the core interview loops, which generally consist of two to three technical rounds followed by a final HR round.

Our process is highly interactive. Technical rounds often feature mixed panels—sometimes including both engineering leads and HR representatives—ensuring a comprehensive evaluation of both your hard skills and your communication style. We value a practical approach, meaning you will face a blend of standard algorithmic coding, deep discussions about your resume, and questions focused on core web development frameworks.

We strive to maintain a supportive and conversational atmosphere. Our interviewers are not looking to trick you; they want to understand the depth of your basic concepts and see how you navigate technical challenges in real-time.

The visual timeline above outlines the typical progression from initial screening through to the final HR interview. Use this to pace your preparation, ensuring you are ready for the initial aptitude and coding screens before transitioning your focus toward deep architectural discussions and behavioral storytelling for the later rounds.

To excel, you must understand exactly what our engineering panels are looking for. We break down our technical evaluations into several core domains.

Core Computer Science & Algorithms

We strongly believe that great software engineers possess a rock-solid foundation in computer science. This area tests your ability to write efficient code and your understanding of the systems your code runs on. Strong performance here means writing bug-free algorithmic solutions and clearly explaining the underlying time and space complexities.

Be ready to go over:

• Data Structures – Expect questions on arrays, linked lists, stacks, and queues. You should be comfortable with operations like detecting cycles or balancing parentheses.
• Algorithms – Sorting algorithms (e.g., sorting a binary array), searching, and basic competitive programming challenges.
• System Fundamentals – Core concepts in Operating Systems (OS) and Object-Oriented Programming (OOP) principles.
• Database Management – Writing SQL queries, explaining database design, and understanding entity relationships.

Example questions or scenarios:

• "Given a linked list, write a function to detect if it contains a cycle."
• "Write an algorithm to efficiently sort a binary array."
• "Explain the core pillars of OOP and how you have applied them in your recent work."

Modern Web Technologies

Since much of our work involves building scalable user interfaces and backend services, your proficiency in modern web stacks is heavily scrutinized. We look for candidates who understand not just how to use frameworks, but how they work under the hood.

Be ready to go over:

• JavaScript Fundamentals – Deep understanding of how JavaScript handles asynchronous functions, closures, and the event loop.
• React – How React works, the virtual DOM, and a strong command of React Hooks.
• Backend & APIs – Building RESTful APIs, working with Node.js, and understanding authentication mechanisms like JWT.
• Advanced Concepts – Implementing Promises from scratch, utilizing Socket.io for real-time communication, and basic cloud deployment (e.g., AWS).

Example questions or scenarios:

• "Can you explain the concept of Promises in JavaScript and implement a basic version of one?"
• "How does React handle state management, and what are the specific use cases for different Hooks?"
• "Walk me through how you implemented JWT authentication in your recent project."

Project Experience & System Design

We want to see how you apply theory to practice. Interviewers will dissect the projects listed on your resume to gauge your actual contribution and technical depth. A strong candidate can clearly articulate the "why" behind their technical choices.

Be ready to go over:

• Architecture – Explaining the overall design of an application you built.
• Problem Solving – Identifying the core problem your project solved and the technical hurdles you overcame.
• Data Flow – Tracing how data moves from the database, through the backend, to the user interface.

Example questions or scenarios:

• "Describe your most complex project in detail. What specific problem did it solve?"
• "Explain the database design for this application. What entities did you create and how do they relate?"

Analytical Puzzles & Brain Teasers

In addition to standard coding, we often test your lateral thinking and logical reasoning through puzzles. We are evaluating your thought process, your ability to handle ambiguity, and your mathematical intuition.

Be ready to go over:

• Classic Logic Puzzles – Familiarize yourself with standard puzzles (often found on platforms like GeeksforGeeks).
• Estimation & Brain Teasers – Guesstimation questions that require you to break down a large, unknown variable into logical, calculable steps.

Example questions or scenarios:

• "What is the minimum number of races needed to select the top 3 horses out of 25?"
• "Calculate the estimated number of people traveling from Gurugram to Uttarakhand on a given weekend."

As a Software Engineer at AIG PC Global Services, your day-to-day work will be dynamic and highly impactful. You will be responsible for designing, developing, and deploying scalable software solutions that support our global property and casualty insurance operations. This involves writing clean, testable code, optimizing application performance, and ensuring secure data handling across all platforms.

Collaboration is a massive part of your daily routine. You will participate in agile ceremonies, working alongside product owners to translate business requirements into technical specifications. You will also conduct code reviews, mentor junior peers, and partner with QA to ensure robust test coverage before major releases.

Furthermore, you will actively contribute to system modernization initiatives. This might mean migrating legacy monoliths to microservices architectures, integrating third-party APIs, or setting up real-time data pipelines using technologies like WebSockets and Node.js. Your role is central to keeping our technology stack modern, efficient, and aligned with our global business goals.

To thrive in our fast-paced engineering environment, candidates must possess a specific blend of technical expertise and professional maturity. We evaluate candidates based on a clear set of essential and additive skills.

• Must-have technical skills – Strong proficiency in JavaScript, React, and Node.js. Solid grasp of core Data Structures and Algorithms. Deep understanding of relational databases, SQL, and core Computer Science concepts (OS, OOPs, DBMS).
• Must-have soft skills – Excellent verbal communication, the ability to explain complex technical concepts to non-technical stakeholders, and a high degree of confidence and self-awareness.
• Experience level – We hire across various levels, from recent campus graduates with strong internship/project portfolios to mid-level engineers with proven experience in full-stack development and system architecture.
• Nice-to-have skills – Experience with cloud platforms (specifically AWS), familiarity with real-time communication tools (like Socket.io), and exposure to advanced system design principles.