Senior Backend Engineer (Java / Node)
Sparken Technologies Greater Ahmedabad Area
Job Description
"Unlock the doors to a lucrative career as a Senior Backend Engineer at Sparken Technologies, where you'll shape the future of innovation and technology."
At Sparken Technologies, we're on the lookout for a seasoned Senior Backend Engineer to join our team. As a key player in shaping our technology landscape, you'll be responsible for designing, developing, and maintaining scalable, efficient, and secure backend systems using Java 21 and Node.js. Our ideal candidate is a microservices expert with a passion for problem-solving and a knack for delivering high-quality solutions.
As a Senior Backend Engineer, you'll have the opportunity to work on a wide range of projects, from building new features to optimizing existing systems. You'll collaborate with cross-functional teams, provide technical guidance, and mentor junior engineers to help them grow and develop their skills.
Why you should learn this:
The demand for skilled Senior Backend Engineers is skyrocketing, with a projected growth rate of 21% by 2028, making it an attractive career choice for those looking to advance in the field.
Expected Salary: $120,000 - $180,000 per annum, depending on experience and location, making it a lucrative career option for those in the IT industry.
How it works:
- Step 1: Learn the fundamentals of Java 21, including object-oriented programming, multithreading, and design patterns, to build a solid foundation for backend development.
- Step 2: Dive into Node.js and explore its ecosystem, including popular frameworks like Express.js and Koa.js, to develop scalable and efficient backend systems.
Core Concepts to Master
Microservices Architecture
Learn how to design and implement microservices-based systems, including service discovery, communication protocols, and containerization using Docker and Kubernetes.
Cloud-Native Development
Discover how to build cloud-native applications using cloud providers like AWS, Azure, and Google Cloud, and learn about serverless computing, event-driven architecture, and container orchestration.
Security and Authentication
Understand the importance of security in backend development and learn how to implement authentication and authorization mechanisms using OAuth, JWT, and other security protocols.
Interview Questions (Beginner)
- What is the difference between synchronous and asynchronous programming in Java?
- How do you handle errors and exceptions in Node.js?
- What is the purpose of a microservices architecture?
Job Overview
Advance Questions
- • Design a scalable and efficient backend system using Java 21 and Node.js, and explain your architecture choices.
- • Implement a RESTful API using Node.js and Express.js, and demonstrate how to handle requests and responses.
- • Explain the concept of service discovery in microservices architecture and provide an example implementation.