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

Cedent; Bentonville (AR); Hybrid; USD 120,000 - 160,000; Full time

Job summary

A leading technology company seeks a Sr. Software Engineer specializing in Charging Station Management Systems (CSMS) to drive development for EV charging stations. The ideal candidate will have extensive experience in Java, Python, or Golang and be deeply knowledgeable about EV protocols and standards. The position entails collaboration with Walmart teams and a goal of developing scalable solutions to enhance EV infrastructure.

Qualifications

• 10+ years in designing highly scalable applications.
• 3+ years in CSMS development for EV charging stations.
• Deep understanding of EV charger protocols and standards.

Responsibilities

• Collaborate with Walmart engineering teams to contribute to CSMS development.
• Build, test, and deploy CSMS solutions supporting Walmart's EV strategy.
• Guide team members on best practices for quality and rapid delivery.

Skills

Java

Python

Golang

Experience with CSMS systems

OCPP implementation

Job description

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

CSMS- "Charging Station Management Systems"

OCPP- "Open Charge Point Protocol"

Location: Must sit in or relocate to Bentonville (hybrid schema) by day 1

Must Have Skills:

• Senior Level (10+ years of experience) with Java, Python, or Golang frameworks
• 3+ years of experience in designing and developing CSMS platforms for EV Charging stations
• Experience with CSMS frameworks supporting OCPP 1.6J or 2.0.1
• Understanding of EV vehicle and Charger station protocols & guidelines

Highly desired:

• OCPP certifications

We are seeking a strong candidate based in the US who will work as an individual contributor (hands-on) and guide developers in CSMS development.

What you'll do:

• Collaborate with Walmart engineering teams across geographies to leverage expertise and contribute to CSMS development
• Engage with Product and architecture teams to share core capabilities in the CSMS roadmap
• Build, test, and deploy CSMS solutions at scale supporting Walmart's EV strategy
• Guide and mentor team members to follow best practices for quality and rapid delivery
• Focus on reusability, frameworks, patterns, and configuration tools for faster development and deployment
• Proactively identify and resolve technical challenges
• Diagnose issues between CSMS systems and EV Charger hardware

What you'll bring:

• 10+ years of experience in designing and developing highly scalable applications
• 3+ years of experience in CSMS platform development for EV charging stations
• Deep understanding of EV vehicle and Charger station protocols, guidelines, and standards
• Strong hands-on skills to prototype innovative solutions
• Experience with CSMS frameworks supporting OCPP 1.6J or 2.0.1
• Experience implementing smart charging, auto-charge, ISO 15118, V2G/V2X charging
• OCPP certification experience
• Good understanding of performance benchmarks for EV systems and charging (AC/DC)
• Knowledge of hardware, control, and software aspects of EV charging
• Ability to conduct root cause analysis and propose cost-effective solutions
• Experience with open-source CSMS frameworks

Mandatory Technical Skills:

• Java, Python, or Golang frameworks
• Experience with CSMS systems
• Experience implementing OCPP modules for 1.6J or 2.0.1
• Knowledge of security and vulnerabilities
• Experience with distributed systems

Good to have:

• Additional certifications or experience related to EV charging

Department: Preferred Vendors

This is a contract position

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Other Information

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