SDE Java Developer (Backend)

Carrerlift; Gurugram District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Carrerlift is seeking a seasoned Java backend developer to build enterprise-grade applications powering payments and financial services. You'll design scalable systems with Java (JDK 8+), Spring, and MySQL, delivering robust backend services and reliable architectures.

Join an Agile team to implement features across full development lifecycle, write unit/integration tests, and optimize performance for high transaction volumes. Refined problem-solving and collaboration are essential.

Qualifications

• Expert-level Core Java fundamentals (JDK 8+).
• Strong data structures, algorithms, and object-oriented programming.
• Hands-on experience with Spring Frameworks for production apps.
• Knowledge of multithreading, concurrency patterns, and MVC architecture.
• Proficiency with relational databases, especially MySQL.
• Ability to write unit and integration tests and optimize code.
• Understanding of Agile methodologies and the Software Development Life Cycle (SDLC).
• Experience in designing scalable systems and architectures.

Responsibilities

• Build and maintain enterprise-grade Java applications powering payments and financial services.
• Design scalable backend systems handling high transaction volumes.
• Develop clean, reusable, and performance-optimized code following industry standards.
• Collaborate with cross-functional teams in an Agile environment to deliver features across the full development lifecycle.

Skills

Core Java

Spring Frameworks

MySQL

Unit testing

System design

Multithreading

MVC architecture

SDLC

Job description

Batch: 2022/2023/2024/2025.

About the role:

• Build and maintain enterprise-grade Java applications that power payment and financial services
• Design scalable backend systems handling high transaction volumes
• Develop clean, reusable, and performance-optimized code following industry standards
• Collaborate with cross-functional teams in an Agile environment to deliver features across the full development lifecycle

What you'll work on:

• Core backend services using Java (JDK 8+) and Spring Frameworks
• Database design and SQL query optimization with MySQL
• Writing comprehensive unit and integration tests to ensure code quality
• System design and architecture decisions for reliability and scalability

What we're looking for:

• Expert-level command of Core Java fundamentals, including JDK 8 and newer versions
• Solid grasp of data structures, algorithms, and object-oriented programming principles
• Hands-on experience with Spring Frameworks for building production applications
• Knowledge of multithreading, concurrency patterns, and MVC architecture
• Proficiency with relational databases, particularly MySQL
• Ability to write unit tests, integration tests, and optimize code for performance
• Understanding of Agile methodologies and the Software Development Life Cycle (SDLC)
• Experience designing systems and architecting solutions for scalability