Technical Lead or Architect | Japan Jobs | Fidel Consulting KK

Technical Lead or Architect

Job Id : 10383
Posted : 2026-05-21
Industry : Information Technology and Services
Employment Type : Contractor, Temporary
Required Skills : NTN networks, KPI analysis, SON tuning, Network troubleshooting, Radio performance engineering, Drive test logs analysis, Cluster Optimization, UE trace analysis, Traffic balancing, Database tracking, Implementing baseline parameter
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥8,000,000 ~ ¥9,400,000

Job Description

Appealing Points:

  • Opportunity to work on RF tuning and optimization for cutting-edge 4G/5G, IoT, and NTN networks, building deep expertise in next-generation wireless technologies
  • Hands-on exposure to KPI analysis, parameter optimization, SON tuning, and network troubleshooting for strong technical growth in radio performance engineering
  • Dynamic role collaborating with global clients and teams, offering excellent opportunities to develop ownership, problem-solving, and technical leadership skills

Annual salary : 8 Million yen and above

Job Responsibilities:

  • RF tuning & troubleshooting using Drive test logs analysis for SSVT, Cluster Optimization.
  • UE trace analysis and parameter recommendations to Improve Major KPI (Accessibility, Retainability, Mobility, Throughput etc..)
  • Parameter/Configuration Audit and changes parameter to improve network performance.
  • Parameter and feature trail to improve major KPI, traffic balancing, Mass Event Handling.
  • SON parameter tuning to improve Mobility KPIs and traffic balancing.
  • Doing FOA for different products under for NTN/4G/5G/IOT.
  • Strong knowledge on Counter/KPI’s 4G/5G
  • Good understanding of RF design principles.
  • Keeping track of database.
  • Must be very good team player.
  • Adaptive in different work environment.
  • Willing to Drive and take ownership

Job Qualifications:

  • Engineering BE or B-Tech Equivalent for Electical or Electronis
  • Good understanding of 3GPP & ORAN standards & Cloud terminology.
  • Willing to learn & take charge for the challenges thrown in multi-disciplinary framework.
  • Software release management – release planning, Bug tracking, RCA conclusion.
  • Work with client to standardize golden parameter for initial configuration.
  • Implementing baseline parameter, Parameter /Configuration Audit, suggesting parameter changes to improve the KPI’s and counters.
  • Analysis, Troubleshooting Key KPIs for NTN/4G/5G/IOT.

Languages Required: Elementary level Japanese and business level English

Company Description:

We are a strategic digital transformation company helping businesses evolve through cloud-native technologies.

As a leading AWS Advanced Consulting Partner with 18 years of deep expertise, commitment to digital innovation, service excellence, and customer success, we understand what it takes to make our clients’ cloud migration and modernization business goals a reality with the most advanced technologies and services the cloud has to offer.

Working strategically, we enable enterprises to unlock new business capabilities, rapidly scale, and accelerate growth on the cloud. To further eliminate the repetitive, time-consuming, and labor-intensive work for every cloud-native solution, we leverage our accelerator, ARC - a true differentiator in the industry.


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