Software Architect - BESS-BMS

Roles & Responsibilities :

You will be part of a passionate embedded software development team who develop BMS Software for BESS systems thereby providing lifeline for critical ecosystems.

You will own the architecture of a BESS-BMS system covering across different layers of architecture

You will be responsible for functionality, reliability, security, safety of the overall SW system

You are expected to take up assignments proactively and delivering on-time, quality meeting customer expectations

You would be a go-to Tech lead for the rest of the team

Qualifications

Educational qualification :

BTech in CSE / EEE

Experience : 10 years - 12 years

Mandatory / requires Skills :

• MCU & AFE : Architecture definition for scalable multi-pack systems using S32K358 + MC33664 with redundancy & diagnostics.
• Communication Protocols : System-level comms : Ethernet + RS485 gateways , Modbus TCP , MESA (SunSpec models) integration with EMS / SCADA.
• BMS Functions : System-level pack management , predictive algorithms, thermal-aware balancing, multi-string coordination.
• Bootloader and Updates : Secure boot chain-of-trust across MCU & comm interfaces; architecture for field updates in SIL2 system.
• Functional Safety : Architecting safety-critical + non-safety-critical partitioning per IEC 61508 SIL2 / ISO 26262 ASIL-B .
• Cybersecurity : Security architecture per ISO 62443 SL2 , intrusion detection , key management, firmware anti-tamper.
• Standards & Compliance : Leading compliance programs for IEC 60730-1, IEC 61508 SIL2, UL 1973, ISO 62443 SL2 ; liaison with certification bodies.
• Grid Integration : Architecting MESA (SunSpec models) for BESS ? EMS / SCADA interface over Ethernet / Modbus TCP.
• Tools & Methods : DevSecOps pipelines, system simulation, model-based design, safety / security audits.
• Runtime analysis / measurements
• CAN, Ethernet, Modbus tools, Scripts (Python Automation)

Leadership

Defines BMS platform strategy , interfaces with utilities & certification labs .