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Backend Engineer Voice Infrastructure (Python/Java, AWS, Kubernetes

Celersoft
Full Timemid
INPosted April 21, 2026

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PythonJavaAWSDockerKubernetesTerraformJenkinsGitHub ActionsLinuxGitHubGitLabKafkaCI/CDMicroservicesAPI

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Job Description

Duration: 3 months

Mandatory Skills

  • Strong backend development experience in Python or Java
  • Hands-on experience with AWS (EKS, EC2, VPC, IAM)
  • Experience with Kubernetes and containerized applications
  • Strong knowledge of microservices architecture and API development
  • Experience with CI/CD pipelines (Jenkins, GitHub Actions, or GitLab CI)
  • Good understanding of networking fundamentals (TCP/IP, DNS, HTTP, Load Balancing)
  • Experience with Docker and Linux environments
  • Hands-on experience with Terraform (Infrastructure as Code)

Preferred Skills:

  • D Experience in voice/telecom domain (SIP, RTP, VoIP)
  • Experience with Kafka or event-driven architecture
  • Knowledge of monitoring tools (Prometheus, Grafana)D

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