Backend Systems Developer

Mode : In-Person / Office - Mohali (India)

CTC : 12 to 25 LPA (Based on experience and skills)

About SquareX

SquareX is a leading cybersecurity company that focuses on providing robust protection to users while ensuring their productivity remains unhampered. Our mission is to secure the internet for everyone, making our services invaluable to clients worldwide.

We are seeking a Golang Developer with 2–3 years of hands-on experience in building scalable, high-performance backend systems. The ideal candidate will have a strong understanding of modern backend development practices, experience with distributed systems, and a passion for writing clean, efficient, and reliable Go code.

Responsibilities

• Design, develop, and maintain backend services and APIs using Go (Golang).
• Collaborate with product managers, frontend engineers, and security researchers to implement robust and efficient features.
• Write clean, modular, and well-documented code following best practices in Go development.
• Build and optimize RESTful and gRPC-based APIs, ensuring high performance and reliability.
• Work on scalable systems that handle large volumes of concurrent users and requests.
• Participate in code reviews, debugging, and troubleshooting of production issues.
• Develop unit, integration, and performance tests to ensure software quality and reliability.
• Contribute to improving internal development tools, CI / CD pipelines, and deployment workflows.
• Stay up to date with Go ecosystem advancements and apply them to improve performance and maintainability.

Qualifications

RESTful or gRPC APIs.

Relational and NoSQL databases (e.G., PostgreSQL, MongoDB, Redis).

Containerization and orchestration (Docker, Kubernetes).

Version control and CI / CD workflows (Git, GitHub Actions, Jenkins, etc.).