Treasury Systems Year-Round Part-Time Intern

Find what makes you Superpowered. Become an Intern.

What You'll Do

Our Treasury Systems team provides essential support to the global Treasury team at National Grid through the management and optimization of the Allegro Horizon and Quantum Treasury Management systems - both critical to support the Commodities and Treasury functions in the US and UK. This team drives multiple enhancement and automation projects from design to implementation by coordinating and communicating with stakeholders and supporting internal teams, as well as external vendors. In addition, the team also manages system infrastructure via Microsoft Azure and performs SOX controls activities.

As an intern, you will help modernize important legacy applications using C# and contribute fresh ideas for optimization. You will also support key projects to upgrade energy risk systems and identify opportunities for automation using AI. During your time with us, you will assist with routine maintenance, including issue monitoring and tracking, while working on custom applications to enhance their performance. Lastly, you'll be supporting full system upgrades and help the team identify and implement efficient optimization strategies.

You will be in our Hicksville, NY office working in a Hybrid structure for your internship and must be within commutable distance of this identified work location. As an Intern, you will work a maximum of 20 hours per week while school is in session, with the possibility of more hours during winter and summer breaks. This position requires that you commit a minimum of 1 year to this internship experience.

What You'll Need

• Availability to start on November 17, 2025.  
• Registered in school as a full-time student and continuing education full-time through the Fall 2026 semester
• Pursuing a Bachelor’s or Master's degree in Information Systems, Computer Science, Data Science or a related major.
• Accumulated 18 or more credits and be 18 years of age  
• Work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States (including CPT & OPT)
• Located within a commutable distance to the identified work location
• Proficiency in Python, C#, SQL, Azure or other Cloud technology
• Knowledge of Power Automate, Energy Trading, Database/ Risk Management Systems is a plus

It would be great if you are:

• Solution-driven, creative and can work both independently and in group settings.
• Able to maintain a strong attention to detail and use time management skills to effectively prioritize tasks and meet deadlines.

About Us

The world of energy is changing faster than ever. At National Grid, we keep people connected and society moving. But it’s so much more than that. We’re dreamers, big-thinkers, innovators, and builders.

We’re shaping the current, to change the future. We know that a clean, fair, and affordable energy future is in our hands. So, we explore with energy, with innovation and technology powering our progress, and helping us to find a better way to deliver energy to all.

National Grid supplies us with the environment to make it happen – inspiring us, giving us time to recharge and providing a safety net on tougher days. But it’s our people that provide our true superpower. They drive and sustain our growth, their unique differences only making us stronger.

So join us, and power the future of energy. Find what makes you Superpowered.

Work Structure Overview

This part-time internship opportunity is classified as Hybrid, meaning in person work is required less than 2 days a week. To continue with our commitment to transparency, more information will be shared about your work model as we get closer to your start date and would be in accordance with National Grid policies.

More Information