Java +Golang Developer

Calsoft; Bengaluru; Hybrid; INR 1,500,000 - 2,800,000; Full time

Job summary

Calsoft in Bangalore is seeking a skilled Java Developer (Primary) + Golang (Secondary) with strong backend development expertise. You will design, develop, and maintain scalable Java backends, implement RESTful APIs, and contribute to microservices architecture.

The ideal candidate has 6+ years of software development experience, hands-on Java, working knowledge of Golang, and a solid understanding of Data Structures and Algorithms.

Qualifications

• 6+ years of software development experience.
• Hands-on development experience in Java.
• Working knowledge of Golang (minimum 6 months).
• Strong understanding of Data Structures and Algorithms (DSA).
• Experience developing RESTful APIs and Microservices.
• Knowledge of object-oriented programming concepts and design patterns.
• Strong problem-solving and analytical skills.

Responsibilities

• Design, develop, and maintain scalable, high-performance backend applications using Java.
• Write clean, efficient, and reusable code while adhering to coding standards and best practices.
• Optimize application performance, scalability, and reliability.
• Collaborate with cross-functional teams to define, design, and deliver new features.
• Implement efficient data structures and algorithms to solve complex business problems.

Skills

Java

Golang

DSA

OOP & Design Patterns

Problem Solving

Tools

RESTful APIs

Microservices

Job description

Location - Bangalore

Interview process - Calsoft - L1 , Customer L1 , Customer L2

Experience - 6+ Years

JD:- About the Role

We are looking for a highly skilled Java Developer (Primary) + Golang (Secondary) with strong backend development expertise. The ideal candidate should have hands‑on experience in Java development and working knowledge of Golang development. The candidate should possess strong problem‑solving capabilities with solid understanding and practical application of Data Structures and Algorithms (DSA).

Key Responsibilities

• Design, develop, and maintain scalable, high-performance backend applications using Java.
• Write clean, efficient, and reusable code while adhering to coding standards and best practices.
• Optimize application performance, scalability, and reliability.
• Collaborate with cross-functional teams to define, design, and deliver new features.
• Implement efficient data structures and algorithms to solve complex business problems.

Required Skills - Must-Have.

• 6+ years of software development experience.
• Strong hands‑on development experience in Java.
• Working knowledge of Golang development (minimum 6 months of hands‑on experience acceptable).
• Strong understanding and practical experience with Data Structures and Algorithms (DSA).
• Experience developing RESTful APIs and Microservices.
• Knowledge of object-oriented programming concepts and design patterns.
• Strong problem‑solving and analytical skills.