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Staff Engineer - Cryptography Algorithms

Black Turtle
Chennai
15 - 20 Years

Posted on: 12/11/2025

Job Description

Description :


- You have Computer Science / Information Systems degree, or equivalent with at-least 10+ years of work experience.

- Strong implementation experience using languages like GoLang or Java.


- Keen understanding of how to build highly performance systems with such languages.

- Strong knowledge of cryptography algorithms (DES, AES, ECC, RSA).

- Hands-on experience with Hardware Security Modules (HSMs) and Key Management Systems (KMS).

- Familiarity with EMVCo and Global Platform specifications.


- Understanding of ISO 7816 and ISO 14443 standards.


- Knowledge of PCI technology and transaction processing

- Experience with mobile wallet integration (Apple Pay, Google Pay, Samsung Pay) and Wearable/IoT payment devices will be a plus

- Have built and delivered large scale enterprise systems/products.


- Implemented critical aspects of the such systems and have supported such applications in production as SAS service.

- Keen awareness of concerns in massively distributed systems and effective solutions.


- Experience working in DevOps teams and Scrums.


- Ability to learn and deep dive into new technology and business domains, question status quo and think outside of the box.

- Have excellent written and verbal communications skills.


- Create and deliver effective presentations to Senior Leadership.


- Ability to partner and influence effectively across multiple business and functional lines, up to and including technology leadership team and business leadership team.

- Exceptional leadership skills.

- You will be responsible to architect and own the global card issuance platform, ensuring scalability, resiliency, and compliance with global standards

- Build high level design as well as detailed design of complex subsystems with emphasis in high availability and low latency.

- Working with developers in day-to-day activities and helping in review of design, coding and the SDLC tasks.

- Build POCs to experiment new technologies, databases and other application infrastructure.


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