Senior Developer
Japan
Job Description
Senior Developer
Others, Tokyo

Job Summary

CTG Tracking ID-DELSI131 , DELSI132,  DELSI133

"Job Summary
To develop and deliver codes for the work assigned in accordance with time| quality and cost standards.

Role & Responsibilities:
• To own design, coding, unit/functional testing, test automation, integration and documentation activities required based on specific objectives and established project guidelines.
• To maintain existing features, troubleshoot bugs , resolve ad-hoc requests and provide support for enhancement (major and minor).
• To follow source code management, sonar reviews and documentation updates to adhere to processes.
• To provide client support by presenting data, information, ticket resolution and day to day support activities like monitoring client requirements as well as keeping track of schedule for on time delivery of assigned tasks as per the defined quality standards.
•  To interact with the customer and internal teams to gather requirements for development purposes.

Required Skills (mandatory):
Japanese language N1 or above, Japan local presence. Java App development, Linux, , English(Read/Write)

Optional:
• Cloud Tech (AWS, Azure, OCI, Docker, k8s, etc), IT Infra skill, CI/CD (Ansible, Jenkins, etc), NFV, SDN, DBMS / SQL, OpenStack, Testing , Programming (Java, Javascript, Go, C/C++, Bash script, VoiceXML...), Communication Protocol Knowledge (UDP, TCP, SIP, RTP, DNS, HTTP), packet analysis (tcpdump, wireshark), Operations & Provisioning Tools (Grafana, Ansible), Basic knowledge of APIs (knowledge of execution and responses using curl), LDAP, EDB (SQL Server), Network knowledge (tcpdump), redis, zookeeper/kafka, Telco Industry experience, Japanese Native, English(read/write), Englsih(speaking), Project Leading, System/Solution Architect, AI

Education:
• B.E/B.Tech Computer Science/E&C/Information Science
• Minimum 1-3 years of software development experience"

Key Responsibilities

Role & Responsibilities:
• To own design, coding, unit/functional testing, test automation, integration and documentation activities required based on specific objectives and established project guidelines.
• To maintain existing features, troubleshoot bugs , resolve ad-hoc requests and provide support for enhancement (major and minor).
• To follow source code management, sonar reviews and documentation updates to adhere to processes.
• To provide client support by presenting data, information, ticket resolution and day to day support activities like monitoring client requirements as well as keeping track of schedule for on time delivery of assigned tasks as per the defined quality standards.
•  To interact with the customer and internal teams to gather requirements for development purposes.

 

Skill Requirements

Japanese language N1 or above, Japan local presence. Java App development, Linux, , English(Read/Write)

"Optional:
• Cloud Tech (AWS, Azure, OCI, Docker, k8s, etc), IT Infra skill, CI/CD (Ansible, Jenkins, etc), NFV, SDN, DBMS / SQL, OpenStack, Testing , Programming (Java, Javascript, Go, C/C++, Bash script, VoiceXML...), Communication Protocol Knowledge (UDP, TCP, SIP, RTP, DNS, HTTP), packet analysis (tcpdump, wireshark), Operations & Provisioning Tools (Grafana, Ansible), Basic knowledge of APIs (knowledge of execution and responses using curl), LDAP, EDB (SQL Server), Network knowledge (tcpdump), redis, zookeeper/kafka, Telco Industry experience, Japanese Native, English(read/write), Englsih(speaking), Project Leading, System/Solution Architect, AI"

Other Requirements

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.