C++ Developer

Job Title : C++ DeveloperExperience : 3 - 6 yearsLocation : AhmedabadJob OverviewWe are seeking an experienced C++ Developer with strong hands-on expertise in Metro Automatic Fare Collection (AFC) systems. The ideal candidate should have practical experience working with AFC subsystemssuch as Gates, TVM, TOM, Validators, Station Devicesand integration with centralized Back-Office Systems. This role requires solid C++ programming skills, deep understanding of device communication protocols, and experience building robust and scalable AFC software modules.Key Responsibilities :1. Software Development & Enhancement :- Design, develop, enhance, and maintain AFC software modules using C++ (C++11/14/17 preferred).- Implement new features and optimize existing AFC application components for performance and reliability.2. AFC Device Communication : - Develop and maintain communication interfaces with AFC equipment including Gates, Ticket Vending Machines (TVM), Ticket Office Machines (TOM), Validators, PDS, PAD, Station Server, and other station-level devices.- Handle device protocols, event processing, data exchange, and real-time device interactions.3. Systems Integration : - Integrate station-level AFC systems with central back-office servers such as Clearing House, HCMS, Revenue Management Systems, and other middleware components.- Ensure secure, stable, and efficient data synchronization across distributed AFC environments.4. Troubleshooting & Support :- Troubleshoot software issues related to field AFC systems and station devices.- Analyze logs, debug communication issues, and work closely with on-field teams to resolve deployment challenges.5. Cross-Functional Collaboration : - Collaborate with hardware engineers, networking teams, AFC operations, and system integrators to deliver stable and production-ready solutions.- Participate in requirement analysis, technical design discussions, and architecture reviews.6. Protocol & Middleware Development : - Develop and maintain communication protocols using TCP/IP, Serial Communication, Sockets, REST APIs, SOAP, XML/JSON.- Work on middleware or embedded components facilitating device-to-server interaction.7. Quality & Compliance : - Ensure software reliability, system performance, and compliance with Metro standards, security guidelines, and operational specifications.- Support QA teams in functional, integration, regression, and device-level testing.8. Documentation : - Prepare and maintain technical documentation including design specifications, architecture diagrams, test cases, user manuals, and release notes.Required Skills & Qualifications Skills :- Strong proficiency in C/C++, Object-Oriented Programming, STL, Multithreading, and IPC mechanisms.- Hands-on experience working in the AFC domain (mandatory).- Experience in device communication, protocol handling, middleware development, or embedded applications.- Proficiency in Linux-based development, shell scripting, build tools (Make/CMake), and deployment processes.- Knowledge of relational databases such as SQL / MySQL / PostgreSQL (good-to-have).- Strong understanding of networking fundamentals : TCP/IP, SFTP, sockets, data communication protocols.- Familiarity with Message Queues, Microservices architecture, or cloud-based integration (optional).Soft Skills :- Strong analytical and problem-solving abilities.- Ability to work in cross-functional teams and fast-paced operational environments.- Excellent communication and documentation skills.Why Join Us ?- Opportunity to work on large-scale transport automation systems impacting millions of commuters.- Engage with cutting-edge AFC technologies across gates, validators, and revenue systems.- Collaborative work environment with growth opportunities in embedded systems and transport technologies. (ref:hirist.tech)