Go Backend Engineer – Microservices, Cloud, CI/CD

Quantum Technologies. LLC; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

Quantum Technologies. LLC is seeking a backend engineer skilled in Go to design, build, and maintain scalable services. You will work on RESTful and GraphQL APIs, microservices, and concurrency models, integrating PostgreSQL/MySQL/MongoDB/Redis, and deploying via Docker/Kubernetes in a cloud environment.

Knowledge of OAuth2/JWT, Kafka, and RabbitMQ is a plus. The role involves collaborating with architects, DevOps, QA, and stakeholders, participating in Agile ceremonies, and delivering robust,

Qualifications

• Proficiency in Go and backend system design.
• Experience designing RESTful and GraphQL APIs.
• Strong understanding of microservices architectures and concurrency patterns.

Responsibilities

• Design, develop, and maintain scalable backend applications using Go.
• Build high-performance distributed systems with Golang.
• Develop and implement RESTful APIs, GraphQL APIs, and backend services.
• Design and develop microservices-based architectures using Golang.
• Implement concurrent programming using Goroutines and channels.
• Develop reusable packages, libraries, and application components.
• Integrate backend applications with relational and NoSQL databases.
• Work with PostgreSQL, MySQL, MongoDB, and Redis for database development.
• Implement authentication and authorization using OAuth 2.0, JWT, and API security standards.
• Develop asynchronous processing and messaging solutions using Kafka and RabbitMQ.
• Optimize application performance, memory utilization, and response times.
• Build and deploy containerized applications using Docker and Kubernetes.
• Develop cloud-native applications using AWS, Azure, or GCP services.
• Implement CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or similar tools.
• Write unit tests, integration tests, and automated test cases using Go testing frameworks.
• Troubleshoot application issues, perform debugging, and resolve production defects.
• Participate in code reviews and ensure coding standards and best practices.
• Collaborate with architects, DevOps engineers, QA teams, and business stakeholders.
• Participate in Agile ceremonies, sprint planning, and technical discussions.

Skills

Golang

REST APIs

GraphQL

Microservices

Concurrency

PostgreSQL

MySQL

MongoDB

Redis

OAuth2 / JWT

Kafka

RabbitMQ

Docker

Kubernetes

AWS

CI/CD

Unit Testing

Tools

Jenkins

GitHub Actions

GitLab CI

Job description

Quantum Technologies. LLC is seeking a backend engineer skilled in Go to design, build, and maintain scalable services. You will work on RESTful and GraphQL APIs, microservices, and concurrency models, integrating PostgreSQL/MySQL/MongoDB/Redis, and deploying via Docker/Kubernetes in a cloud environment.

Knowledge of OAuth2/JWT, Kafka, and RabbitMQ is a plus. The role involves collaborating with architects, DevOps, QA, and stakeholders, participating in Agile ceremonies, and delivering robust,