Digital Asset Security Engineer

ING

Fatih

Hybrid

TRY 900,000 - 1,200,000

Full time

14 days+

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Benefits offered by this job

Welcome Leave 14 days

Career development support

Training budget & Udemy access

Private Pension Plan

Health insurance for you and family

Meal Card

Transportation Allowance

Global mobility opportunities

Job summary

ING Hubs Türkiye is seeking a Digital Asset Security Engineer to design, implement, and secure our digital asset platforms. You will work on wallet infrastructure, key management, cryptographic controls, and smart contract security within a regulated banking environment.

The role emphasizes collaboration with cyber security, risk, compliance, and product teams, and supports a flexible hybrid work model across Türkiye.

Qualifications

5+ years in software engineering, solution design, or architecture
Fluent English communication (C1)
Bachelor’s degree in Computer Engineering or Software Engineering
Experience in Agile environments

Responsibilities

Design, implement, and secure ING's digital asset technology capabilities
Secure wallet infrastructure, key management, and cryptographic controls
Collaborate with cross-functional teams across technology, risk, and compliance
Ensure security by design, auditable and production-ready in a regulated banking environment

Skills

Cyber security

Digital assets

Security architecture

Agile

Communication

English (C1)

Education

Bachelor's degree in Computer Engineering/Software Engineering

Tools

HSMs

MPC platforms

Wallet infrastructure

Cryptographic tooling

Job description

As a Digital Asset Security Engineer , you will help design, implement, and secure ING's digital asset technology capabilities. You will work on security-critical components such as wallet infrastructure, key management, cryptographic controls, custody models, smart contract security, transaction authorization, secure signing, tokenization platforms, and blockchain integrations.

This is a hands-on engineering role for someone who understands both cyber security and digital asset technology. You will collaborate with digital asset engineers, blockchain engineers, architects, cyber security teams, risk, compliance, legal, product owners, and global technology squads.

Your mission is to make sure ING's digital asset platforms are secure by design, resilient by default, auditable, compliant, and ready for production in a regulated banking environment.

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

Minimum Qualifications

5+ years of experience in software engineering, solution design, or architecture roles

Strong stakeholder management experience across business and technology domains

Excellent communication and presentation skills

Strong analytical and problem-solving capabilities

Experience working in Agile organizations

Bachelor’s degree in Computer Engineering, Software Engineering, or a related discipline

Fluent English communication skills (C1 level or above)

Technical Skills

Strong background in cyber security, secure software engineering, platform security, or cryptographic systems.

Understanding of blockchain and digital asset fundamentals, including: Wallets and addresses , Public/private key cryptography, Digital signatures, Transaction signing, Smart contracts, Tokens, Blockchain nodes, Custody models

Experience with secure coding, threat modelling, vulnerability management, penetration testing, or security architecture.

Familiarity with APIs, microservices, event-driven architecture, cloud platforms, containers, Kubernetes, CI/CD, and infrastructure-as-code.

Understanding of IAM, privileged access management, secrets management, encryption, logging, monitoring, and audit trails.

Preferred Skills

Experience in banking, financial services, payments, capital markets, securities, custody, or wholesale banking.

Experience with digital assets, tokenization, stablecoins, CBDCs, tokenized deposits, or blockchain-based settlement.

Hands-on experience with HSMs, MPC platforms, wallet infrastructure, or custody technology providers.

Experience with smart contract security tools such as Slither, Mythril, Foundry, Echidna, or similar tools.

Knowledge of Ethereum, EVM chains, Hyperledger Besu, Hyperledger Fabric, Corda, Quorum, or permissioned blockchain networks.

Experience with cryptographic protocols, secure enclaves, threshold signatures, distributed key generation, or zero-knowledge proofs.

Experience with security certifications, standards, and frameworks such as ISO 27001, SOC 2, NIST, CIS, OWASP, or cloud security benchmarks.

Security certifications such as CISSP, CCSP, OSCP, GIAC, CEH, cloud security certifications, or blockchain security certifications are a plus.

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