ハイテックジャパン株式会社
Senior Software Engineer/シニア・ソフトウェアエンジニア
Skills
23 days ago
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Important information
Contract type:
Permanent
Work mode:
Onsite
Published on:
2 October 2026
What they need
Senior Software Engineer/シニア・ソフトウェアエンジニア
勤務地
東京都 23区
雇用形態
正社員
給与
800万円 ~ 1300万円
募集要項
Position Summary
We are seeking an experienced Senior Software Engineer to drive large-scale international projects at a leading global System Integrator (SIer).
This position requires deep expertise in backend development using either Java or Python, coupled with a strong foundational knowledge of Linux systems. Working within a truly international environment with a diverse talent pool, you will design and optimize high-performance systems. Our company provides a highly structured Learning & Development path, offering tailored training and certification opportunities to ensure your continuous career progression and technical leadership.
Key Responsibilities
- Robust Backend Development: Design, develop, and optimize scalable enterprise systems or web applications using Java or Python.
- System & Infrastructure Control: Handle server configuration, troubleshooting, and performance tuning within Linux environments.
- Technical Leadership: Lead code reviews, mentor junior engineers, and drive engineering best practices across the team.
- Global Collaboration: Bridge technical alignment and drive delivery by collaborating with multinational teams across different regions.
応募必要条件
職務経験
6年以上
キャリアレベル
中途経験者レベル
英語レベル
日常会話レベル
日本語レベル
流暢
最終学歴
短大卒: 準学士号
現在のビザ
日本での就労許可が必要です
スキル・資格
Required Skills & Qualifications
1. Technical Competencies
- Development Experience: Strong senior-level experience in software engineering, with deep expertise in either Java or Python.
- OS & System Knowledge: Solid understanding and hands-on experience with Linux systems (command-line proficiency, shell scripting, and server operations).
- Architecture & Design: Deep comprehension of object-oriented design, clean architecture, and building robust APIs for large-scale systems.
2. Language Requirements
- Japanese: Fluent / Business level. Capable of handling complex requirement definitions and smooth communication with domestic business partners.
- English: Conversational level or above. Capable of participating in technical discussions, standups, and text-based collaboration with global teammates.
勤務地
- 東京都 23区
労働条件
雇用形態正社員給与800万円 ~ 1300万円
業種: SIer・システムインテグレーター
職種
ICTスペシャリスト(IT・Web・通信系) > ITコンサルタント
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