Senior Developer
Japan
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Job Description
Senior Developer
Fukuoka Shi, Fukuoka

Job Summary

CTG Tracking-DELSI130

HM Name-52292607 Sun
Excalibur ID-OHCLP487022

"Job Summary
To be responsible for managing technology in complex projects ,providing technical guidance and ensuring succesful delivery of solutions.

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 be responsible for providing technical guidance / solutions ;define, advocate, and implement best practices and coding standards for the team.
• To ensure process compliance in the assigned module and participate in technical discussions/review as a technical consultant for feasibility study (technical alternatives, best packages, supporting architecture best practices, technical risks, breakdown into components, estimations).
• To prepare and submit status reports for minimizing exposure and risks on the project or closure of escalations.
• To represent the software systems engineering team for all phases of larger and more-complex development projects.
• To provide guidance and mentoring to less- experienced staff members.

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

Optional:
• AI, 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

Education:
• B.E/B.Tech Computer Science/E&C/Information Science
• Minimum 1-3 years of software development experience
You will participate in design, coding, unit/functional testing, automation, integration, and documentation while maintaining and enhancing existing features. Responsibilities include troubleshooting issues, handling support requests, and ensuring adherence to development processes such as source control and code quality reviews.
You will interact with clients and internal teams to gather requirements, provide updates, and support day-to-day operations including monitoring and timely delivery of tasks.
Candidates should have 1–3 years of experience with Java and Linux, possess at least N1-level Japanese for non-Japanese and have working proficiency in English; additional exposure to cloud, CI/CD, networking, or telecom technologies is advantageous."

Key Responsibilities

null

Skill Requirements

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

Other Requirements

null
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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 226,300 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 December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.