Backend Engineer with Security knowhow
ING · Istanbul (VADI ISTANBUL PARK) ·
- Work mode
- Hybrid
- Employment
- Contract
- Category
- Backend
- Experience
- 5+ years
ING · Istanbul (VADI ISTANBUL PARK) ·
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ING Hubs · Istanbul, TR
Design the future architecture of one of Europe's most innovative banking networks while empowering engineers to do their best work.
Role Summary
We are looking for a highly experienced Blockchain Backend Security Engineer with strong security expertise to help build and scale ING's Digital Asset Services (DAS) platform. The role will play a critical part in designing and implementing secure custody and wallet management capabilities for digital assets, integrating with blockchain SaaS platforms and ensuring enterprise-grade security controls across the platform.
This position is part of the initial DAS delivery milestone, focusing on blockchain SaaS integration, wallet management, custody workflows, and secure key lifecycle management.
Work Model
At ING Hubs Türkiye, flexibility is more than a benefit—it's part of how we work.
Our hybrid way of working is designed to balance collaboration, innovation, and personal flexibility. Team members typically come together at our Vadistanbul office for two days per week during three weeks of the month, while one week each month is fully remote.
We also provide additional flexibility throughout August with remote working opportunities, allowing colleagues to remain productive while staying connected with their teams.
As part of a globally distributed organization, you'll collaborate with colleagues across multiple ING locations and contribute to solutions used across the bank.
About the Team
You will join an international technology organization where ownership, knowledge sharing, collaboration, and engineering excellence are at the heart of everything we do.
Our teams design and deliver critical technology platforms that support ING's digital transformation journey. We believe scalable architectures, strong engineering practices, automation, and continuous learning are essential for delivering reliable solutions at scale.
About You
Preferred Qualifications
Key Responsibilities
Backend Engineering
Security & Cryptography
Custody & Wallet Management
Platform & DevOps Collaboration
Stakeholder Engagement
Preferred Qualifications
Equal Opportunity
Don't meet every single requirement? Don't let that hold you back. Studies show many talented professionals hesitate to apply unless they meet every qualification. If you're excited about this role and believe you can make an impact, we'd love to hear from you.
What We Offer at ING Hubs Türkiye
At ING Hubs Türkiye, we believe that your work should be fulfilling in every way. We pay attention to even the smallest details to ensure that your experience is rewarding.
Be Yourself, Be an ING'er
About ING
With 65,000 employees and operations in approximately 40 countries, there is no shortage of opportunities for people with initiative who want to help people take a step ahead in life and in business.
Do you want to work at the cutting edge of what's possible and at the same time ensure you work with integrity and hold the customer's interests at heart? Do you want to be surrounded by progressive, inspiring, diverse and supportive colleagues?
Then there is no better place to invest your talents than at ING. Join us. Apply today.
ING Hubs · Istanbul, TR