Golang Full Stack Developer

Long Business Systems, Inc.; Chennai District; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Long Business Systems, Inc. is seeking an experienced Full Stack Developer with 6-10 years of experience focusing on React, Go, PostgreSQL, and microservices.

You will design, develop, and maintain scalable web apps and distributed systems in a cloud-native, containerized environment. You will build REST and gRPC services, implement event-driven patterns with NATS JetStream, optimize PostgreSQL schemas, and apply caching with Redis.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related field.
• 6 to 10 years of software development experience.
• Strong problem-solving, analytical, and debugging skills.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using React and Golang (Go).
• Build and implement Microservices‑based architectures following industry best practices.
• Develop responsive and reusable UI components using React and modern frontend frameworks/libraries.
• Design and develop RESTful and gRPC services for high-performance communication
• Build event-driven systems using NATS JetStream and asynchronous messaging patterns.
• Develop database solutions using PostgreSQL, including schema design, optimization, and performance tuning.
• Implement caching strategies using Redis to improve application performance and scalability.
• Collaborate with architects, product owners, QA teams, and DevOps engineers throughout the software development lifecycle.
• Participate in code reviews, design discussions, and technical decision-making.
• Implement security, monitoring, logging, and observability best practices.
• Troubleshoot production issues and optimize application performance.
• Work in Agile/Scrum environments and contribute to continuous improvement initiatives.

Skills

React.js

Golang (Go)

PostgreSQL

Microservices

Redux

REST APIs

gRPC

Docker

NATS JetStream

AWS/GCP

Kubernetes

Education

Bachelor's/Master's degree

Tools

Docker

Kubernetes

Redis

NATS JetStream

Job description

We are seeking an experienced Full Stack Developer (6-10 years) with strong expertise in React, Golang, PostgreSQL, and Microservices architecture. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance web applications and distributed systems.

The role requires hands‑on experience in modern backend development using Go, frontend development using React, event‑driven architectures, cloud‑native technologies, and containerized deployments.

Experience in the Point of Sale (POS) domain will be a significant advantage.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using React and Golang (Go).
• Build and implement Microservices‑based architectures following industry best practices.
• Develop responsive and reusable UI components using React and modern frontend frameworks/libraries.
• Design and develop RESTful and gRPC services for high-performance communication
• Build event-driven systems using NATS JetStream and asynchronous messaging patterns.
• Develop database solutions using PostgreSQL, including schema design, optimization, and performance tuning.
• Implement caching strategies using Redis to improve application performance and scalability.
• Collaborate with architects, product owners, QA teams, and DevOps engineers throughout the software development lifecycle.
• Participate in code reviews, design discussions, and technical decision-making.
• Implement security, monitoring, logging, and observability best practices.
• Troubleshoot production issues and optimize application performance.
• Work in Agile/Scrum environments and contribute to continuous improvement initiatives.

Required Technical Skills

Frontend

• Strong experience with React.js
• Experience with state management libraries (Redux, Context API, etc.)
• API integration and frontend performance optimization
• Strong hands‑on experience in Golang (Go)
• Building scalable and resilient backend services
• Concurrency, Goroutines, Channels, and Go design patterns
• REST APIs and gRPC implementation

Database

• Strong knowledge of PostgreSQL
• Query optimization, indexing, performance tuning
• Database design and normalization
• Strong understanding of Microservices Architecture
• Event‑driven architecture and distributed systems

Caching & Messaging

• Hands‑on experience with Redis
• Experience with NATS JetStream
• Experience working on at least one cloud platform:
• AWS
• GCP
• Hands‑on experience with Docker
• CI/CD pipelines and DevOps practices

Good-to-Have Skills

• Experience with Kubernetes (K8s)
• Knowledge of .NET / C#
• Experience with Service Mesh and container orchestration
• Monitoring tools such as Prometheus, Grafana, ELK, or OpenTelemetry
• Exposure to Infrastructure as Code (Terraform, CloudFormation, etc.)
• Experience in POS (Point of Sale) domain
• Knowledge of payment integrations, retail workflows, inventory management, and transaction processing systems

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related field.
• 6 to 10 years of software development experience.
• Strong problem-solving, analytical, and debugging skills.
• Excellent communication and stakeholder management abilities.

Preferred Candidate Profile

• Strong ownership mindset with the ability to drive features end-to-end.
• Passion for clean code, design patterns, and software craftsmanship.
• Experience working in high-performance, distributed environments.
• Ability to mentor junior developers and contribute to technical leadership.