Calsoft
Golang Developer
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Bengaluru, Karnataka, India
Work mode:
Onsite
Published on:
10 August 2026
What they need
Job Title: Backend Developer (Golang + Python)
Role Overview
We are looking for a highly hands-on Backend Developer with experience in Golang and Python/Java to design and build scalable backend systems. This role requires strong coding expertise, problem-solving skills, and the ability to work on production-grade systems. You will be actively involved in writing clean, efficient code, designing APIs, and contributing to system architecture for high-performance applications.
Key Responsibilities
Design, develop, and maintain robust backend services and APIs
Write high-quality, production-ready code in Golang and Python/Java
Build scalable and reliable systems with a focus on performance and efficiency
Collaborate with cross-functional teams to deliver end-to-end solutions
Debug, optimize, and improve existing systems
Ensure best practices in code quality, testing, and maintainability
Core Technical Requirements:
Golang (Primary Focus)
Strong hands-on experience in Go programming Deep understanding of: Goroutines and concurrency patterns Channels and synchronization (mutexes, wait groups, etc.)
Proven experience in building backend services or microservices using Go Strong coding skills with emphasis on: Performance optimization Error handling Writing clean, maintainable code
Good understanding of REST API design Familiarity with gRPC and Prometheus (good to have, not mandatory)
Python/Java:
Strong experience in backend development using Python/Java
Experience building and maintaining RESTful APIs
Strong understanding of: Database design (SQL/NoSQL) API security, authentication, and authorization Ability to write efficient, scalable backend logic Additional Skills (Preferred)
Experience with Docker and Kubernetes Exposure to cloud platforms (AWS / Azure / GCP)
Understanding of CI/CD pipelines
Experience with distributed systems and messaging queues
Familiarity with observability tools (logging, monitoring, tracing)
What We are looking for:
Strong emphasis on hands-on coding and problem solving
Ability to work in a fast-paced, product-driven environment
Solid understanding of system design and backend architecture Ownership mindset and attention to detail
Experience 5-8 years of relevant backend development experience Demonstrated experience in building and scaling real-world systems
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