Roof Stacks

Business Analyst (Card Payment Systems)

İstanbul

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hirly's read of this role

Seniority: Mid level
Country: TR
Work mode: On-site / unstated
First seen by hirly: 11 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At Roofstacks , we are driving the next generation of digital finance. We're on the lookout for a Business Analyst who brings deep knowledge in card payment systems and thrives in a cross-functional, high-impact role.

If you’re experienced in card lifecycle management , regulatory compliance , and end-to-end product delivery across debit, credit, and prepaid cards—let’s talk.

💼 Key Responsibilities

You will play a critical role in managing processes across all card types—Bireysel, Ticari, Ek/Sanal/Dijital—and will work closely with stakeholders across Product, Technology, Risk, and Operations.

Your key responsibilities include: (may vary depending on your team)

- Managing card application journeys across all channels (Branch, IVR, Digital)

- Integrations with KKB/LKS , Decision Support, Analytics Solutions and other decisioning tools

- Oversight of card lifecycle operations : new issuance, renewal, closure, limits, fraud

- Supporting fee & commission configurations , statement management, posting, rediscount

- Handling BIN/RANGE , EMV scripting, PIN management, encryption/key management

- Managing POS onboarding , device vendors, parameter distributions, RKL flows

- Driving interchange & clearing processes (Visa Base II, Mastercard IPM, BKM YTH/BTH)

- Working on 3DS 2.x , ACS, GO authentication systems, API integrations, and open banking

- Ensuring regulatory compliance (BDDK, PCI-DSS, KVKK) and adapting to scheme updates

🎯 What We’re Looking For

- Minimum 4 years of hands-on experience in card payment systems

- Bachelor’s degree in Engineering or related technical discipline

- Experience with banking/payment systems , POS infrastructures, and merchant onboarding

- Strong understanding of ISO 8583 , EMV transaction flow, 3DS, tokenization, and fraud detection

- Familiarity with Visa, Mastercard, BKM , and their operational and reporting structures

- Strong analytical and documentation skills with a proactive, solution-oriented mindset

- Fluency in Turkish ; professional working proficiency in English is a strong plus

⭐ Nice-to-Have Skills

- EMV Scripting & PIN encryption knowledge

- API testing, system integration & test coordination experience

- Open banking, KVKK, GIB/IKS integration awareness

- Previous experience in launching or migrating card products

- Knowledge of settlement/accounting impacts of clearing processes

Original posting on Roof Stacks's site ↗

Listed on hirly, a job board. hirly is not the employer: Roof Stacks is hiring for this role.

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