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Power Solutions Intern, Summer 2025

Xpansiv®, a trailblazer in the energy and environmental commodities market, operates the integrated, open, and neutral market platform designed to accelerate the global energy transition.  Xpansiv provides thousands of market participants and intermediaries with access to the widest possible range of energy transition markets, through its suite of solutions, including the world’s largest environmental commodities trading platform, where billions of assets cross per year. Xpansiv’s end-to-end technology platform services the entire life cycle of environmental commodities, connecting diverse markets and market participants across the world and enabling stakeholders to deliver transparent and trusted environmental claims to address the growing demand for energy transition. Leveraging its extensive industry knowledge and proven technology portfolio, Xpansiv assists companies seeking to identify and mitigate risk, streamline the management of their environmental assets, and comply with regulations, caps and commitments.


Position Summary:

Xpansiv is seeking a motivated and detail-oriented Summer Intern to join our team and assist in enhancing the documentation and technical elements of our suite of APIs that support our technology platform. This internship offers a unique opportunity to work with Xpansiv’s Product, Development, and Testing teams to gain hands-on experience working in API development, documentation, and automated testing.


Essential Functions & Responsibilities:
  • Collaborate with Teams: Work closely with the development, QA, and product teams to gather requirements, understand API functionalities, and ensure that documentation and testing tools meet the needs of all stakeholders.
  • Update Documentation: Review and update existing API documentation to ensure accuracy, clarity, and completeness. Identify gaps or areas for improvement and ensure consistency across all API documentation resources.
  • Provide Sample Payloads: Develop and provide sample payloads for various API endpoints to help developers understand and utilize the APIs effectively.
  • Develop Automated Testing Tools: Create and implement automated testing tools to support regression testing of the APIs. Ensure that the testing tools are robust and can identify potential issues in the API functionality.
  • Conduct Testing: Perform manual and automated testing of the APIs to ensure they function as expected. Report any issues or discrepancies and work with the development team to resolve them.
  • Assist in Training: Help develop training materials and attend training sessions for internal teams and clients to ensure effective use of the APIs and related tools.


Skills and Qualifications:
  • Currently pursuing a degree in Computer Science, Information Technology, or a related field.
  • Strong understanding of API development and documentation.
  • Experience with programming languages or tools such as Python, Java, JavaScript, or Postman.
  • Familiarity with automated testing tools and frameworks.
  • Excellent written and verbal communication skills.
  • Ability to work independently and as part of a team.
  • Strong attention to detail and problem-solving skills.
  • Capability to work remotely/virtually across time zones with various groups and cultures.


What can you expect throughout the interview process:

Step 1- Shortlisting of resume & Recruiter screening

Step 2- "Get to know you" interview with the hiring manager

Step 3- Final Interview




Here at Xpansiv, we cultivate diversity, celebrate individuality, and believe unique perspectives are key to our collective success in building trust and transparency in global efforts toward net-zero future. Xpansiv is committed to equal employment opportunity regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any status protected by applicable federal, state, or local law.


Note to Recruiters: Xpansiv does not accept unsolicited resumes or referrals from placement agencies, staffing vendors or other external parties seeking recruiting fees without a signed formal agreement.

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What You Should Know About Power Solutions Intern, Summer 2025, Xpansiv

Are you ready to kick-start your career in tech with a dynamic internship? Join Xpansiv® as a Power Solutions Intern for Summer 2025 in New York! We’re not just another company; we’re pioneers in the energy and environmental commodities market, striving to facilitate the global energy transition through our innovative platform. As an intern, you’ll dive deep into the vital role of API development and documentation. Collaborating with our talented Product, Development, and Testing teams, you'll gain hands-on experience that will sharpen your technical skills and enhance your understanding of the energy sector. Your role will involve updating existing API documentation for clarity, developing sample payloads to aid developers, and implementing automated testing tools that will help ensure our APIs function seamlessly. Being detail-oriented is crucial, as you will identify areas for improvement within our documentation and assist in creating training materials for both internal teams and clients. If you’re currently pursuing a degree in Computer Science or a related field and have a passion for technology and the environment, we’d love to meet you! Prepare for an exciting and educational summer where you get to shape the future of environmental commodities with Xpansiv.

Frequently Asked Questions (FAQs) for Power Solutions Intern, Summer 2025 Role at Xpansiv
What are the responsibilities of a Power Solutions Intern at Xpansiv?

As a Power Solutions Intern at Xpansiv, your primary responsibilities will include collaborating closely with our development, QA, and product teams to gather requirements, update API documentation, develop sample payloads, and implement automated testing tools. You’ll also conduct testing to ensure the APIs function correctly and help with training materials to ensure effective use of the APIs for our users.

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What qualifications do I need to apply for the Power Solutions Intern position at Xpansiv?

To qualify for the Power Solutions Intern position at Xpansiv, you should be currently pursuing a degree in Computer Science, Information Technology, or a related field. A strong understanding of API development and documentation, as well as familiarity with languages like Python, Java, or JavaScript is essential. Additionally, you should possess excellent communication skills and demonstrate attention to detail.

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How can the Power Solutions Intern role at Xpansiv enhance my career development?

The Power Solutions Intern role at Xpansiv offers invaluable hands-on experience that can enhance your career development. By working with cross-functional teams on real-world projects involving API development and automated testing, you will build your technical skills and gain insights into the energy transition industry, making you a well-rounded candidate for future tech roles.

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What tools and technologies will I work with as a Power Solutions Intern at Xpansiv?

As a Power Solutions Intern at Xpansiv, you’ll work with various tools and technologies, including API documentation software, programming languages such as Python and JavaScript, and automated testing frameworks. Familiarity with Postman will also be beneficial as you develop sample payloads and test the APIs.

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What is the interview process for the Power Solutions Intern position at Xpansiv?

The interview process for the Power Solutions Intern position at Xpansiv consists of several steps: first, there’s resume shortlisting and a recruiter screening. Following that, you'll participate in a ‘Get to know you’ interview with the hiring manager, and finally a final interview. This structured approach ensures that we find the best fit for our team!

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Common Interview Questions for Power Solutions Intern, Summer 2025
Can you explain your understanding of API development?

When answering this question, focus on your knowledge of APIs' function in software development. Discuss the importance of APIs in enabling communication between different systems, your experience with RESTful APIs, and how you’ve documented or created APIs in past projects.

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How would you approach updating existing API documentation?

To answer this question, consider mentioning your methodical approach—starting with reviewing current documentation, gathering new information from developers, and ensuring clarity and precision. You could also highlight the need for consistency across documentation formats to enhance usability.

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What programming languages are you most comfortable with and why?

Be honest about your preferred programming languages. Discuss any projects you’ve worked on using these languages and how they’ve equipped you with the skills essential for the Power Solutions Intern role at Xpansiv.

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Describe a project where you had to work with a team on technical documentation.

Use this opportunity to showcase your teamwork skills. Describe the project, your role in documenting processes or functionalities, and how collaboration helped improve the documentation’s effectiveness.

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What automated testing tools are you familiar with?

Mention any specific automated testing tools you have used, such as Selenium or Postman. Discuss how these tools have helped you ensure software reliability and enhance the development process.

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How do you handle discrepancies in API functionalities during testing?

Share your approach to identifying, documenting, and communicating issues with the development team. Highlight the importance of thorough testing and collaboration to resolve discrepancies.

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What is your process for creating sample payloads for API documentation?

Discuss your systematic method for creating sample payloads, emphasizing your understanding of the API endpoints and how these payloads help developers grasp functionality quickly. Consider mentioning any formats you follow.

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Why are you interested in the Power Solutions Intern position at Xpansiv?

Your answer should reflect your passion for the energy sector and technology. Articulate how you align with Xpansiv’s mission and how this internship would support your career goals in API development and sustainability.

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Can you give an example of how you successfully managed a project under pressure?

Offer a specific example illustrating your problem-solving and time management skills. Discuss the project’s challenges and how your effective strategies led to timely completion.

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What do you know about Xpansiv and its role in the energy transition?

Your response should showcase your research about Xpansiv and its impact on environmental commodities, as well as how it accelerates the energy transition. Align this with your interests and professional aspirations.

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Collaboration over Competition
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Internship, remote
DATE POSTED
April 12, 2025

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