Sr SW Engineer - CSMSOCPP SME

Background: This will be a long term consultnat 1224 months (very well could convert to FTE) and will be coming in to act as the SME (subject matter expert) for the EV teams CSMS development. There will eventually be two juniormid team members this person will need to hire and help train on all matters.

Terms:

CSMS charging station management systems

OCPP Open Charge Point Protocol

Interviews: 2 Rounds (possible 3rd)

Location: Must sit in or relo to bentonville (hybrid schema) by day 1

Must Have Skills:

• Sr. Level (10 years of experience) with Java Python or Golang framework
• 3 years of experience in design and development CSMS platform for EV Charging stations
• worked on CSMS frameworks support for OCPP 1.6J or 2.0.1.
• understanding of EV vehicle and Charger station working Protocol & Various Guidelines
• Azure Cloud Platform /GCP exposure

Highly desired:

• OCPP certifications
• Messaging systems like Kafka RabbitMQ

Job Desription:

We are looking out for strong candidate based out of US who will work as IC (handson) and guiding developers in CSMS development.

What youll do:

• Interact with Walmart engineering teams across geographies to leverage expertise and contribute to the CSMS development.
• Engage with Product team and architecture community in sharing Core capabilities in CSMS roadmap.
• Build test and deploy CSMS solutions at scale and support Walmart EV strategy.
• Guiding team members and mentoring them to follow established practices for the delivery of solutions meeting quality and speed.
• Focus on reusability frameworks patterns and configurations tools for faster development and deployment cycles.
• Should take initiatives with Proactive approach to resolve technical challenges.
• Help diagnose issues between the CSMS system and EV Charger hardware.

What youll bring:

• Having 10 years of experience in design and development of highly scalable applications.
• Having 3 years of experience in design and development CSMS platform for EV Charging stations.
• Indepth understanding of EV vehicle and Charger station working Protocol & Various Guidelines & standard
• Strong hands on development skills to prototype technical & innovative solutions.
• Have worked on CSMS frameworks support for OCPP 1.6J or 2.0.1.
• Experience implementing Smart charging AutoCharge ISO 15118 V2G/V2X Charging.
• Experience with OCPP certification.
• Good understanding of the performance requirements and benchmarks of various EV systems & AC and DC Charging system.
• Overall understanding of the hardware control and software aspects of EV Charging operation.
• Should be able to conduct root cause analysis & propose costeffective solutions using a problemsolving technique.

• Working exposure on any of the open sources CSMS frameworks

Mandatory Technical Skills:

• Java Python or Golang framework
• Working experience on CSMS system
• Working experience on implementing OCPP modules for OCPP 1.6J or 2.0.1
• Azure Cloud Platform /GCP
• Security and Vulnerabilities
• Distributed Systems

Good to have:

• Messaging systems like Kafka RabbitMQ