GE Aviation is a leading global provider of jet engines and components, known for its innovation and excellence in aviation engineering. The Data Scientist position at GE Aviation offers an opportunity to apply analytical skills to aviation data, developing models and analytics to support a range of customers, including commercial and business operators. You'll engage in detailed flight data analysis, customer support, and agile team collaboration, using your statistical and machine learning expertise to deliver impactful solutions. This guide will help you navigate the interview process and prepare for common questions. Let's get started!

Submitting Your Application

The first step is to submit a compelling application that reflects your technical skills and interest in joining GE Aviation as a Data Scientist. Whether you were contacted by a GE recruiter or have taken the initiative yourself, carefully review the job description and tailor your CV according to the prerequisites.

Tailoring your CV may include identifying specific keywords that the hiring manager might use to filter resumes and crafting a targeted cover letter. Furthermore, don’t forget to highlight relevant skills and mention your work experiences.

Recruiter/Hiring Manager Call Screening

If your CV is shortlisted, a recruiter from the GE Talent Acquisition Team will make contact and verify key details like your experiences and skill level. Expect both behavioral and technical questions during the screening process.

In some cases, the GE data scientist hiring manager may join the screening round to address your queries about the role and the company itself. They may also engage in surface-level technical and behavioral discussions.

The whole recruiter call typically lasts about 30 minutes.

Technical Virtual Interview

Successfully navigating the recruiter round will lead to an invitation for the technical screening round. The technical screening for the GE data scientist role is generally conducted through virtual means, including video conferences and screen sharing. Questions in this 1-hour long interview will revolve around data systems, ETL pipelines, and SQL queries.

You may also be given take-home assignments related to product metrics, analytics, and data visualization. Your proficiency in hypothesis testing, probability distributions, and machine learning fundamentals will be assessed during the round.

Depending on the seniority of the position, case studies and real-scenario problems may also be part of this stage.

Onsite Interview Rounds

If you progress past the technical virtual interview, you will be invited to attend the onsite interview loop. This includes multiple interview rounds where your technical prowess, including programming and machine learning modeling capabilities, will be evaluated.

If you were assigned take-home exercises, you may need to present your solutions during the onsite interview for the data scientist role at GE Aviation.

Quick Tips For GE Aviation Data Scientist Interviews

You should plan to refine your technical skills and practice as many interview questions and mock interviews as possible. A few tips for acing your GE Aviation interview include:

• Know Your Aviation Analytics: GE questions tend to focus on aviation-specific data science challenges. Study aviation data systems, flight analytics, and understand how you would apply your data science skills to aviation problems.
• Be Data Driven: GE’s data science interviews assess how well you can provide business-driving insights with data science. Brush up on your knowledge of statistics, probability, and machine learning fundamentals, as these questions can be challenging.
• Exhibit Collaboration and Innovation: GE values team-oriented and innovative individuals. Practice responding to behavioral questions with answers that touch on collaboration, continuous improvement, and innovative problem-solving.

Typically, interviews at GE vary by role and team, but commonly Data Scientist interviews follow a fairly standardized process across these question topics.

• Write a query to get the current salary for each employee from the employees table. Due to an ETL error, the employees table has multiple salary entries for each employee. Write a query to get the current salary for each employee. Assume no duplicate combination of first and last names and that the INSERT operation works with ID autoincrement.

• What is the relationship between PCA and K-means clustering? Explain how Principal Component Analysis (PCA) and K-means clustering can be used together in data analysis. Describe the benefits and potential drawbacks of combining these techniques.

What is the average salary for a Data Scientist at Ge Aviation?

Q: What is the interview process like at GE Aviation for a Data Scientist position? The interview process at GE Aviation typically involves several stages. Initially, there are usually one or two screenings with HR. This is followed by one or two technical interviews that may include coding assessments. Finally, there's often a managerial round and an HR round focused on culture fit and salary discussions. Be prepared for both behavioral and technical questions, and the entire process might span several weeks to a few months.

Q: How should I prepare for the technical interviews at GE Aviation? For technical interviews, it’s essential to brush up on your coding skills, particularly in languages like Python, R, and SQL. You should expect questions on data structures, algorithms, and possibly some domain-specific technologies such as machine learning methods and statistical analysis. Practicing on Interview Query is recommended to get a feel for the type of questions you might encounter.

Q: What key responsibilities does a Data Scientist at GE Aviation have? A Data Scientist at GE Aviation is responsible for analyzing flight data, developing data analytics and reporting solutions, and providing customer support. You'll be expected to prototype, design, build, test, and deploy analytics models. Additionally, you'll perform exploratory and targeted data analyses, communicate findings to stakeholders, and work closely with data engineers to ensure data quality.

Q: What qualifications and skills are required for the Data Scientist role at GE Aviation? The ideal candidate should have a degree in a relevant field such as Data Science, Analytics, or Aviation, along with at least 7 years of relevant experience. Essential skills include proficiency in statistical processing languages like R or Python, knowledge of Safety Management Systems, and experience in machine learning, AI, and data visualization tools such as Tableau or Power BI. A commercial pilot certificate is also required.

Q: What should I expect regarding the company culture and work environment at GE Aviation? GE Aviation offers a collaborative and dynamic work environment. The company values innovation, professional development, and an inclusive culture. Expect to work in a team-oriented setting with a focus on delivering high-quality solutions. GE is also committed to equal opportunity employment and provides competitive compensation and benefits.

The Data Scientist position at GE Aviation is both challenging and rewarding, requiring a deep understanding of technical and analytical skills. Despite reports of delays and an intricate interview process, candidates can expect a comprehensive evaluation of their abilities through various rounds including HR, technical, and managerial assessments. The role demands proficiency in areas such as machine learning, statistical analysis, and coding, particularly in Python and R. It also emphasizes the importance of strong communication skills and the ability to work in dynamic environments.

For prospective candidates, thorough preparation is key. We recommend leveraging platforms like Interview Query to get an edge on your interview preparation. To gain more insights about the specific interview process at GE, check out our main GE Interview Guide, where we have covered a range of questions you could expect. Additionally, we have tailored guides for other roles within GE, such as Software Engineer and Data Analyst, offering a comprehensive overview of their interview processes.

At Interview Query, we arm you with the tools to excel in your interviews, helping you navigate and conquer the challenges of the GE Aviation Data Scientist interview.

Good luck with your interview!