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Mainframe Technical Lead (for Financial Institutions)

Yesterday Tokyo, Japan

Who We Are

At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people-Kyndryls-that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.

The Role

◼️仕事内容
本ポジションは、メインフレーム領域の技術リーダーとして、保守運用• 提案• デリバリー支援• メンバー育成を担う役割です。特に金融業界向けの案件が中心で、安定した環境の中で専門性を高めながら、チームを牽引していただきます。技術力だけでなく、リーダーシップや顧客対応力も活かせる裁量の大きなポジションです。
基本的に日本語での勤務となりますので日本語スキルは必須となります。技術資料など英文資料を参照する事はありますが、通常業務では英語でのコミュニケーション発生頻度は高くない環境です。

◼️職務内容

  • メインフレーム環境(z/OS)における保守運用業務


  • 顧客向けの技術提案およびデリバリー支援


  • チームメンバーの育成• 技術指導:5名程度


  • プロジェクトの技術的リードおよび進行管理

◼️働き方

  • リモート可:週2〜3回出社が基本です。

◼️魅力ポイント

1)メインフレーム技術のスペシャリストとして成長:

他社と比較してメインフレーム案件が豊富で、専門性を深められる環境です。

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2)裁量のあるリーダーポジション:

提案• 育成• デリバリー支援など、幅広い業務に関与できます。

3)金融業界の知見が身につく:

安定性の高い業界で、長期的なキャリア形成が可能です。

4)柔軟な働き方:

週2〜3回の出社+リモートワーク併用想定で、ワークライフバランスも確保できます。

5)多様な技術に触れられる:

メインフレームに限らず、将来的にはAIやクラウド、他インフラ領域への展開も視野に入れられます。

◼️部門からのメッセージ

私たちのチームは、メインフレーム技術を軸に、金融業界のお客様を支える重要な役割を担っています。技術力だけでなく、チームワークや育成にも力を入れており、互いに学び合える環境です。新しい仲間には、これまでの経験を活かしながら、ぜひ一緒に次のステージを築いてほしいと思っています。お客様の重要なミッションクリティカルなシステムを担当し、お客様のビジネス目標達成に向けた提案、AI連携を含むメインフレームのモダナイゼーション提案など、非常にやりがいがありチャレンジングな仕事です。

まずはカジュアル面談からでも構いません。
皆さまからのご応募お待ちしております!

Who You Are

必須(MUST)

  • 3年以上のメインフレーム経験


  • z/OSに関する知見

歓迎(WANT)

  • メインフレームのSW/HWバージョンアップ経験:1〜2年程度


  • 保守運用経験:1〜2年程度


  • チームリーダーとしてのマネジメント経験:5名程度のチームリードを1〜2年程度


  • 金融業界向け案件の経験:1〜2年程度

Being You

The "Kyn" in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don't meet every requirement, we encourage you to apply. We believe in growth, and we're excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging - being a valued, respected, trusted member of the team - is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That's The Kyndryl Way.

What You Can Expect

Your career with us isn't just a job-it's an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health-because we know that when you feel your best, you do your best.

From your very first day, you'll dive into impactful work that powers the systems our customers rely on every day. You won't just contribute-you'll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth.

We're here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you'll have everything you need to thrive and evolve. You'll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities-from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you'll be part of a culture that values empathy, restless learning, and a devotion to shared success.

We want you to thrive here-and we're committed to helping you do just that. Ready to make an impact? Join us and help shape what's next.

Get Referred!

If you know someone that works at Kyndryl, when asked 'How Did You Hear About Us' during the application process, select 'Employee Referral' and enter your contact's Kyndryl email address.

Client-provided location(s): Tokyo, Japan, Flexible / Remote
Job ID: Kyndryl-R-46662
Employment Type: FULL_TIME
Posted: 2026-02-16T18:33:24

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Vision Insurance
    • Life Insurance
    • Dental Insurance
    • Health Reimbursement Account
    • Mental Health Benefits
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • FSA With Employer Contribution
    • HSA
    • HSA With Employer Contribution
    • Virtual Fitness Classes
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Adoption Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
  • Work Flexibility

    • Remote Work Opportunities
    • Flexible Work Hours
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Company Outings
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K) With Company Matching
    • Company Equity
    • Stock Purchase Program
    • Financial Counseling
  • Professional Development

    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Leadership Training Program
    • Tuition Reimbursement
    • Promote From Within
  • Diversity and Inclusion

    • Employee Resource Groups (ERG)
    • Unconscious Bias Training
    • Diversity, Equity, and Inclusion Program