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Urgent! Sr. Backend Developer Job Opening In Kuala Lumpur – Now Hiring Persistent Systems

Sr. Backend Developer



Job description

Overview

We are seeking a highly experienced and technically proficient Senior backend Developer with a strong background in telecom software development and RF planning tools.

About the Role

This role involves working across multiple layers of technology including OpenAPI integration, UI/UX improvements, antenna optimization algorithms, geospatial data management, and microservices development using modern .NET technologies deployed on Kubernetes.

This role requires hands-on experience in RAN, telecom algorithms, and cloud-based deployments.

Responsibilities

  • Should have strong proficiency in C#, .NET Framework, .NET Core, .NET Standard and mentoring developers on best practices, performing code review and estimating efforts.

  • Proficient in understanding and implementing business logic for antenna optimization algorithms, propagation models and predictive analytics used in RF planning tools for 4G/5G network analysis.

  • Knowledge of certificate management, server integration for web-based RF planning tools, refactor and maintain legacy codebases, maintain backend services and API.

  • Good knowledge building and optimize UI components for RF planning tools and troubleshoot UI issues to enhance user experience.

  • Proven experience in implementing Docker, Kubernetes, DevOps pipelines, CI/CD, and cloud deployment strategies.

  • Should perform automated unit testing.

Required Skills

  • Telecom & Wireless Technologies: 4G, 5G, LTE, UMTS, RAN, FWA, Radio Propagation Modeling, Telecom Algorithm Development (Predictive analysis, Network Optimization)
  • GIS & Mapping Tools: MapInfo Professional, GDAL, Google Geodata, GAPI, GIS Integration
  • ACP Platforms: Infovista Planet, Atoll

Equal Opportunity Statement

We are committed to diversity and inclusivity.

Job Information

  • Seniority level: Mid-Senior level
  • Employment type: Full-time
  • Job function: Information Technology
  • Industries: Telecommunications and IT Services and IT Consulting

Note: This listing has been cleaned to remove non-essential posting history and boilerplate content while preserving the core responsibilities and qualifications.

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Required Skill Profession

It & Technology



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