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CÔNG TY TNHH NEXLAB IT SOLUTIONS

Senior Golang Backend Engineer

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Top 3 Reasons To Join Us

The Job

Overview

  • We are looking for a Senior Golang Backend Engineer to build and optimize high-concurrency, realtime backend services running on Kubernetes and AWS.
  • This role focuses on microservices, event streaming, caching, and scalable architecture for realtime workloads.
  • You will work on systems that handle large traffic, low latency, and high availability using Kafka, Redis, WebSocket/gRPC and cloud-native infrastructure.

Responsibilities

  • Develop backend services in Golang with focus on concurrency and performance
  • Design and maintain microservices architecture deployed on Kubernetes
  • Build realtime services using WebSocket / gRPC
  • Use Redis (cache, Pub/Sub, session) for performance optimization
  • Use Kafka for event streaming and async processing
  • Deploy and operate services on AWS (EKS/EC2/S3)
  • Collaborate with DevOps for CI/CD and containerized deployment
  • Participate in performance optimization and system stability improvements
  • Work closely with frontend, product, and DevOps teams

Your Skills and Experience

Requirements (Must-have)

  • 5+ years experience with Golang
  • Strong knowledge of microservices, REST/gRPC
  • Experience with Kubernetes, Docker
  • Experience with Redis and Kafka
  • Experience building high-concurrency / realtime systems
  • Familiar with AWS cloud environment
  • Good problem solving and performance optimization mindset

Nice to have

  • Experience with Terraform / observability tools
  • Experience in game server / streaming / fintech / realtime platform
  • Knowledge of secure communication (TLS/mTLS)

Why You'll Love Working Here

  • Work on system-level, high traffic architecture
  • Opportunity to grow into Senior/Tech Lead in distributed systems
  • Modern tech stack: Golang, Kafka, Redis, K8s, AWS

Skills

What Senior Backend jobs ask for — and how much of it you have →
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See also

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