
Adecco AI Engineer interviews typically involve 5 to 6 rounds over about 1 to 2 months, beginning with a recruiter or screening call and ending with a technical or HR decision round. The process evaluates practical engineering fundamentals such as coding ability, SQL or data handling, and the candidate’s ability to explain prior project work and applied machine learning or backend systems. In many cases Adecco runs the initial screening and technical filtering, then hands candidates to the end client team that ultimately conducts the final technical interview and hiring decision.
Applications are screened by an Adecco recruiter who reviews project experience, programming stack, and alignment with the client role Adecco is staffing for. Candidates report that the first contact usually confirms availability, prior experience, and whether their technical background matches the project requirements. One candidate described the first step simply as a discussion of “work and technology of last project.”
Based on candidate reports.

The recruiter screening focuses on communication, resume walkthrough, and role fit before moving candidates forward. Interviewers often ask about previous responsibilities, availability, and expected start date while confirming technical fundamentals relevant to the project. Some candidates report straightforward prompts such as describing prior work experience and explaining their core technical stack.
Based on candidate reports.

Many engineering candidates complete a coding or technical test before meeting the hiring manager. These assessments typically involve solving programming or logic problems and writing queries or small code snippets to demonstrate applied skills. One candidate summarized the exercise as solving coding questions along with SQL queries and logical problems.
Based on candidate reports.

Technical interviews focus on project experience and engineering fundamentals such as databases, backend frameworks, and applied problem solving. Candidates report questions about their previous systems, technologies used, and how they handled challenging tasks in past projects. One candidate described the discussion as covering “SQL queries, core Java, logical questions.”
Based on candidate reports.

Because Adecco frequently hires engineers for client assignments, shortlisted candidates often meet the client’s engineering or project manager for the final technical discussion. This round evaluates role-specific knowledge and whether the candidate fits the project team’s requirements and timeline. One candidate described this step as a direct interview with the client after the initial Adecco screening and test stages.
Based on candidate reports.

The final step is an HR conversation covering salary expectations, preferred location, and start date before the offer is finalized. Candidates report this as a straightforward discussion after the technical rounds conclude. Some reports note that feedback or final decisions are typically communicated within a few days after the last interview.
Based on candidate reports.

Check your skills...
How prepared are you for working as a AI Engineer at Adecco?
| Question | Topic | Difficulty |
|---|---|---|
Data Structures & Algorithms | Easy | |
Given two sorted lists, write a function to merge them into one sorted list. Bonus: What’s the time complexity? Example: Input:
Output:
| ||
A/B Testing | Medium | |
Data Structures & Algorithms | Easy | |
433+ more questions with detailed answer frameworks inside the guide
Sign up to view all Interview QuestionsSQL | Easy | |
Machine Learning | Medium | |
Statistics | Medium | |
SQL | Hard |
Discussion & Interview Experiences