What is a Business Analyst at Sunrun?
A Business Analyst at Sunrun serves as a critical bridge between data-driven insights and the strategic execution of our mission to create a planet run by the sun. In this role, you are not just a number cruncher; you are an architect of efficiency within the residential solar industry. You will work closely with teams such as Asset Management, Operations, and Finance to interpret complex datasets, identify trends in solar performance, and provide the actionable intelligence necessary to scale our renewable energy solutions.
The impact of this position is substantial. By optimizing how we manage our vast portfolio of solar assets and streamlining internal processes, you directly contribute to Sunrun’s ability to provide affordable, clean energy to hundreds of thousands of households. Whether you are analyzing customer payment behaviors or evaluating the operational health of solar installations, your work ensures that Sunrun remains the leader in the home solar market through rigorous, data-backed decision-making.
This role is ideal for individuals who are passionate about the intersection of technology, finance, and environmental sustainability. At Sunrun, you will face challenges that require a blend of technical proficiency and strategic thinking. You’ll be expected to navigate ambiguity and deliver clarity in a fast-paced environment where the industry standards are constantly evolving.
Common Interview Questions
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Curated questions for Sunrun from real interviews. Click any question to practice and review the answer.
Explain how SQL handles large dataset analysis more efficiently than Excel, including filtering, aggregation, and repeatable workflows.
Explain how INDEX-MATCH works, why it is more flexible than VLOOKUP, and how SQL joins solve the same lookup problem.
Explain how Excel-style pivot tables, aggregations, and financial calculations translate into SQL reporting workflows.
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Preparation for a Business Analyst role at Sunrun requires a dual focus: technical mastery of data tools and a deep alignment with our corporate mission. We look for candidates who can demonstrate not only that they can perform the analysis, but also that they understand the "why" behind the data.
Role-related knowledge – You must demonstrate a high level of proficiency in data manipulation and analysis tools. At Sunrun, this primarily manifests as advanced Excel skills, including the ability to manage large datasets and build functional models. Interviewers evaluate your ability to transform raw data into a narrative that supports business objectives.
Problem-solving ability – We value a structured approach to complex challenges. You will be assessed on how you break down business problems, identify key variables, and propose scalable solutions. Demonstrating a logical flow from problem identification to data analysis and final recommendation is essential.
Mission Alignment & Culture Fit – Sunrun is a mission-driven company. We look for "Sunrunners" who are genuinely enthusiastic about renewable energy and sustainability. Beyond technical skills, we evaluate your communication style, your ability to work cross-functionally, and your resilience in a high-growth, changing environment.
Leadership & Communication – As a Business Analyst, you will often need to present your findings to stakeholders who may not be as data-savvy. Interviewers look for your ability to simplify complex concepts and influence decision-making through clear, confident communication.
Interview Process Overview
The interview process at Sunrun is designed to be comprehensive yet straightforward, ensuring a mutual fit between the candidate and the team. You can expect a process that balances technical validation with behavioral assessments to see how you would integrate into our collaborative culture.
The journey typically begins with a recruiter screen followed by one or more phone interviews with members of the specific team you are applying for, such as Asset Management. These initial conversations focus on your background, your interest in the solar industry, and your high-level technical experience. Following the screens, most candidates will undergo a technical assessment, often centered on an Excel test, to verify core analytical competencies.
The final stage usually involves a series of interviews with various team members and managers. This "onsite" (which may be conducted virtually) is intensive and aims to provide a 360-degree view of the role and the team. You will meet with potential peers and leadership to discuss your problem-solving approach and cultural alignment.
The timeline above outlines the standard progression from initial contact to the final decision. Candidates should use this to pace their preparation, ensuring they are technically sharp for the early assessments and prepared for deeper behavioral and strategic discussions during the multi-interviewer stage.
Deep Dive into Evaluation Areas
Data Proficiency & Technical Analysis
This is the bedrock of the Business Analyst role. At Sunrun, we rely on data to manage our assets and predict future performance. You will be tested on your ability to handle data accurately and efficiently.
Be ready to go over:
- Advanced Excel – Mastery of pivot tables, VLOOKUPs/INDEX-MATCH, and complex formulas is mandatory.
- Data Visualization – The ability to create clear, impactful charts and dashboards that communicate trends effectively.
- Data Integrity – Understanding how to clean messy datasets and ensure the accuracy of your outputs before they reach stakeholders.
Example questions or scenarios:
- "Given this dataset of solar panel performance, how would you identify which regions are underperforming and why?"
- "Walk me through how you would set up a pivot table to analyze customer churn rates over a three-year period."
- "How do you ensure your models remain accurate when dealing with shifting variables like local energy incentives?"
Business Acumen & Industry Knowledge
Understanding the solar business model is what separates a good analyst from a great one. You need to understand how Sunrun makes money and the regulatory environment we operate in.
Be ready to go over:
- Sunrun’s Business Model – Knowledge of solar leases, Power Purchase Agreements (PPAs), and the value of solar renewable energy credits.
- Market Trends – Awareness of the current state of the residential solar market and the competitive landscape.
- Operational Efficiency – Identifying ways to reduce the cost of customer acquisition or installation.
Example questions or scenarios:
- "Why do you want to work in the solar industry specifically at this point in your career?"
- "If a new state regulation changed the net metering policy, how would you analyze the impact on our existing customer base?"
- "What do you think is the biggest challenge facing the residential solar market today?"
Behavioral & Mission Alignment
We hire people, not just resumes. Your ability to collaborate and your passion for our mission are just as important as your technical skills.
Be ready to go over:
- Conflict Resolution – How you handle disagreements with stakeholders or teammates.
- Adaptability – Your experience working in fast-paced or ambiguous environments.
- Communication – Your ability to present data-driven insights to non-technical audiences.
Example questions or scenarios:
- "Tell me about a time you had to deliver bad news based on your data analysis. How did you handle the conversation?"
- "Describe a situation where you had to work with a difficult stakeholder to complete a project."
- "How have you demonstrated your commitment to sustainability in your previous roles or personal life?"


