Principal Architect — Kavach (ATP) / Railway Signalling

Job description

Tata Elxsi's Rail & Off-Highway business is hiring a Principal Architect to augment the team's capability with deep Kavach domain expertise. Read this before applying. This role is about domain and specification depth, not software architecture. We are not looking for someone to design our software — that capability exists. We are looking for authoritative knowledge of the Kavach specification to guide the team that does. What you will do • Serve as the technical authority on RDSO Kavach requirements for our engineering programmes • Translate the specification into system behaviour, interfaces and constraints the team can build against • Review designs, test strategies and compliance evidence against the Kavach specification • Advise on TOC/RCT, station interface data and system-level operation • Build lasting Kavach competency within the team through structured knowledge transfer • Support customer and PMC technical discussions, design reviews and approvals What we are looking for • 8+ years in railway signalling, with demonstrable depth in Kavach / TCAS • Command of the current RDSO Kavach specification and how it has evolved • Familiarity with SIL-4 safety requirements and the associated assurance process • Background from RDSO, Indian Railways, or an RDSO-approved Kavach supplier strongly preferred • Ability to explain requirements clearly and credibly to engineers new to the domain Software development experience is welcome but not required. Engagement Open to a full-time appointment or a consulting arrangement, depending on what suits the right person. Based in Bangalore.