Tesco Data Engineer Interview Questions + Guide in 2025

Tesco is a leading retail company that prioritizes innovation and customer experience in its operations and services.

As a Data Engineer at Tesco, you will play a crucial role in building and maintaining the data infrastructure that supports various business functions, including analytics and reporting. Your key responsibilities will include designing and implementing data pipelines, ensuring data quality and integrity, and collaborating with data scientists and analysts to optimize data usage. A strong proficiency in SQL, Python, and algorithms is essential, as well as experience in data modeling and ETL processes. You should also possess excellent problem-solving skills and a collaborative mindset, aligning with Tesco’s commitment to teamwork and inclusivity.

This guide will equip you with insights and tailored questions to help you showcase your skills and fit for the Data Engineer role at Tesco.

The interview process for a Data Engineer role at Tesco is structured to assess both technical skills and cultural fit within the organization. It typically consists of several stages, each designed to evaluate different competencies relevant to the role.

1. Initial Screening

The process begins with an initial screening, often conducted via a phone call with a recruiter. This conversation focuses on understanding your background, experiences, and motivations for applying to Tesco. Expect to answer standard HR questions that gauge your fit for the company culture and the specific role.

2. Technical Assessment

Following the initial screening, candidates usually undergo a technical assessment. This may take the form of a coding challenge or a take-home test, where you will be required to demonstrate your proficiency in relevant programming languages and data manipulation techniques. The assessment often includes tasks related to SQL, algorithms, and data structures, reflecting the core skills necessary for a Data Engineer.

3. Technical Interview

Candidates who successfully pass the technical assessment are invited to a technical interview. This stage typically involves one or more interviewers, including senior data engineers or team leads. The focus here is on discussing your previous projects, technical skills, and problem-solving approaches. Be prepared to answer questions about your experience with data pipelines, ETL processes, and any relevant technologies you have worked with.

4. Behavioral Interview

In addition to technical skills, Tesco places a strong emphasis on cultural fit and teamwork. Therefore, a behavioral interview is often part of the process. This interview may involve scenario-based questions that assess how you handle challenges, work with others, and align with Tesco's values. Expect to discuss past experiences and how they relate to the role you are applying for.

5. Final Interview

The final stage may involve a wrap-up interview with HR or a senior manager. This is typically a more informal discussion where you can ask questions about the company, team dynamics, and future projects. It’s also an opportunity for the interviewers to gauge your enthusiasm for the role and the organization.

Throughout the process, feedback is generally provided in a timely manner, and candidates are encouraged to ask questions to better understand the role and the company culture.

Now that you have an overview of the interview process, let's delve into the specific questions that candidates have encountered during their interviews at Tesco.

Practice for the Tesco Data Engineer interview with these recently asked interview questions.