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

Cedent; Bentonville (AR); Hybrid; USD 100,000 - 130,000; Full time

Job summary

A leading company is seeking a Sr. Software Engineer with expertise in Charging Station Management Systems (CSMS) and the Open Charge Point Protocol (OCPP). The ideal candidate will have 10+ years of experience in software development, particularly in designing scalable applications for EV charging stations. This hybrid role requires collaboration with cross-functional teams to enhance the CSMS roadmap and deliver innovative solutions. If you have a strong technical background and a passion for electric vehicle technology, we want to hear from you!

Qualifications

• 10+ years in designing and developing scalable applications.
• 3+ years in CSMS platforms for EV Charging stations.

Responsibilities

• Interact with Walmart engineering teams for CSMS development.
• Guide and mentor team members on best practices.
• Build, test, and deploy CSMS solutions at scale.

Skills

Java

Python

Golang

Distributed Systems

Security and Vulnerabilities

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:

1. Senior Level (10+ years of experience) with Java, Python, or Golang framework
2. 3+ years of experience in design and development of CSMS platforms for EV Charging stations
3. Experience with CSMS frameworks supporting OCPP 1.6J or 2.0.1
4. Understanding of EV vehicle and Charger station working Protocol & Various Guidelines

Highly desired:

• OCPP certifications

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

What you'll do:

1. Interact with Walmart engineering teams across geographies to leverage expertise and contribute to CSMS development.
2. Engage with Product and Architecture teams to share core capabilities in the CSMS roadmap.
3. Build, test, and deploy CSMS solutions at scale supporting Walmart's EV strategy.
4. Guide and mentor team members to follow established best practices for quality and speed.
5. Focus on reusability, frameworks, patterns, and configuration tools for faster development and deployment.
6. Proactively resolve technical challenges.
7. Assist in diagnosing issues between the CSMS system and EV Charger hardware.

What you'll bring:

1. 10+ years of experience in designing and developing highly scalable applications.
2. 3+ years of experience in designing and developing CSMS platforms for EV Charging stations.
3. Deep understanding of EV vehicle and Charger station protocols, guidelines, and standards.
4. Strong hands-on skills to prototype technical & innovative solutions.
5. Experience with CSMS frameworks supporting OCPP 1.6J or 2.0.1.
6. Experience implementing Smart charging, Auto-Charge, ISO 15118, V2G/V2X Charging.
7. OCPP certification experience.
8. Good understanding of performance requirements for EV systems, AC and DC Charging systems.
9. Overall understanding of hardware, control, and software aspects of EV Charging operation.
10. Ability to conduct root cause analysis and propose cost-effective solutions.
11. 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
• Distributed Systems expertise

Good to have:

• Additional desirable skills or certifications (to be specified)

Department: Preferred Vendors

This is a contract position.

Personal Information

• First name
• Last name
• Email
• Address
• City
• State
• Zip code
• Phone number

Attachments

• Resume
• Cover letter

Other Information

• How did you hear about this position?
• Legal Work Authorization in the US?
• Current employment status
• Willingness to join on W-2
• Desired salary/hourly rate
• Work visa transfer ability
• Motivation for change/new job
• Notice period
• Current location
• Relocation readiness
• Proof of legal right to work in the US
• Availability to start