Sr. Software Engineer CSMS/OCPP SME (Bentonville, AR)

CSMS - "charging station management systems"

OCPP - "Open Charge Point Protocol"

Location: Must sit in or relocation 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

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

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What you'll 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.

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What you'll 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.
• In-depth 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, Auto-Charge,  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 cost-effective solutions using a problem-solving technique.

• Working exposure on any of the open sources CSMS frameworks,

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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

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Department: Preferred Vendors
This is a contract position