System Architect

3 days ago

Delhi, Delhi, India ALIQAN Technologies Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Title : System Architect – TVM and AG in Transportation Domain

Experience: 10+ yrs

Location: Remote

Job type: 6 months contract + extendable

Key Responsibilities:


• Take ownership of the E-2-E application design for AG and TVM based on Preliminary Design and Pre-final Design documents.


• Expert in System Integration design patterns in the echo system of TVM and AG – Must have


• Defining the internal and external system interfaces PDUs - Must have


• Expert in embedded systems, hardware and software protocols design and development like RS485, CAN BUS, NFC etc. of TVM and AG or related areas - Must have


• Translate customer requirements into technical application architecture, incorporating passenger and maintenance functionalities.


• Ensure compliance with RAMS (Reliability, Availability, Maintainability, and Safety) requirements and other customer-defined KPIs.

  • Coordinate, design and Integrate Hardware and application interfaces with:

o AFC Back-End System

o AFC Station Server

o Other Front-End Devices (excluding AG/TVM)

o EMV Payment Application for TVM


• [External Parties]

o EMV Payment Gateway (for AG validation)

o Central Clearing House

o QR Code Payment Gateway

o Fare Media Issuer System


• Design, Develop, Integrate and test AG/TVM applications with Hardware as per the finalized detailed design specifications.


• Railway-specific functional safety and reliability expectations


• Implement features for passenger interaction, maintenance staff interfaces, and diagnostic capabilities.


• Conduct units, integration, and system testing ensuring all functional and non-functional requirements are met.

Preferred Qualifications and Experience:


• Proven experience in the design and development of control systems for multi-device terminals like AG and TVM in Railway Domain.


• Comprehensive understanding of AFCS architectures, especially the operation of AG/TVM.


• In-depth knowledge of railway fare media and fare rules.


• Hands-on experience designing applications for flap-door-based AG systems.


• Familiarity with device communication protocols and peripheral hardware control (e.g., card readers, coin validators, printers, displays).

EMV & Payment System Skills


• Experience integrating EMV card acceptance in public transport systems.


• Exposure to TVM applications with both cash and EMV-based payment options.


• Understanding of QR-based payment flows is a plus.

Technical Skillset:


• Platforms: Embedded Linux/RTOS environments


• Communication: TCP/IP, Serial, and secure APIs


• Tools: UML, version control (Git), test automation frameworks


• Standards: EMVCo, ISO 14443, PCI DSS (desirable)

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