SDE 3 (Backend)
Pepper Mumbai, Maharashtra, India
Job Description
"As a Senior Software Development Engineer 3 (SDE 3) at Pepper, you will be responsible for designing and developing scalable, efficient, and secure backend systems that enable seamless customer interactions through various digital channels."
At Pepper, we are seeking an experienced SDE 3 to join our team of talented engineers who are passionate about building innovative solutions that drive business growth and customer satisfaction.
As an SDE 3, you will play a critical role in shaping the technical direction of our backend systems, collaborating with cross-functional teams to identify and prioritize project requirements, and delivering high-quality solutions that meet or exceed expectations.
Why you should learn this:
The demand for skilled SDE 3 professionals is high in the current market, with a projected growth rate of 21% through 2030, according to the Bureau of Labor Statistics.
Expected Salary: $141,000 - $250,000 per year, depending on location, experience, and performance, with opportunities for advancement and professional growth.
How it works:
- Step 1: Collaborate with the product team to understand project requirements, identify technical challenges, and develop a technical plan to deliver a scalable and efficient solution.
- Step 2: Design, develop, test, and deploy high-quality backend systems using a range of technologies, including Java, Python, and Node.js, and ensure that all systems are secure, reliable, and meet performance requirements.
Core Concepts to Master
Design Patterns and Principles
Apply design patterns and principles, such as the Singleton Pattern, Factory Pattern, and SOLID principles, to develop maintainable, scalable, and efficient backend systems.
Cloud Computing and DevOps
Design, develop, and deploy cloud-based backend systems using AWS, Azure, or Google Cloud Platform, and implement DevOps practices to ensure continuous integration, delivery, and deployment.
Database Systems and Query Optimization
Design and develop database systems using relational databases, NoSQL databases, or graph databases, and optimize database queries to improve performance and scalability.
Interview Questions (Beginner)
- What is the difference between a singleton pattern and a factory pattern?
- How do you ensure data consistency in a distributed database system?
- What are the key benefits of using a microservices architecture?
Job Overview
Advance Questions
- • Design a scalable and efficient backend system using a service-oriented architecture.
- • Implement a caching mechanism to improve the performance of a database-driven application.
- • Explain the differences between a process and a thread, and provide an example of when to use each.