What is a Consultant at Aubay Spain?

As a Consultant at Aubay Spain, you are the driving force behind the digital transformation of some of the largest enterprises in Europe. Aubay Spain operates as a premier digital services company, meaning your role is inherently dynamic, client-facing, and highly impactful. You will be embedded within strategic projects—often in sectors like banking, insurance, and telecommunications—where your technical expertise and problem-solving skills directly influence the success of major business initiatives.

The impact of this position cannot be overstated. You are not just writing code or mapping out architectures; you are bridging the gap between complex technical execution and high-level business objectives. Whether you are modernizing legacy systems, building scalable web applications, or guiding agile teams, your work shapes the products and services that millions of end-users interact with daily.

Stepping into this role requires a blend of technical rigor and adaptability. Because Aubay Spain thrives on matching top-tier talent with specific client needs, you can expect a career full of continuous learning and varied challenges. You will navigate different team cultures, tackle diverse problem spaces, and serve as a trusted technical advisor, making this an incredibly rewarding position for ambitious professionals.

Getting Ready for Your Interviews

Preparation for Aubay Spain requires a dual focus: proving your core technical competencies while demonstrating your ability to thrive in a consulting environment.

Here are the key evaluation criteria you must prepare for:

• Technical Proficiency – This evaluates your hands-on ability to write clean code, design robust architectures, and understand core frameworks (like .NET, Java, or SQL). Interviewers want to see that your technical foundation is solid enough to add immediate value to a client project.
• Client-Facing Communication – As a Consultant, you represent Aubay Spain to external stakeholders. Interviewers will assess how clearly you articulate complex ideas, your professional demeanor, and your ability to switch seamlessly between languages (often English and Spanish).
• Adaptability and Problem-Solving – You will be evaluated on your capacity to jump into unfamiliar environments and start solving problems. You can demonstrate this by structuring your answers logically and highlighting past experiences where you quickly learned new tech stacks or domains.
• Career Motivation and Culture Fit – Aubay Spain looks for candidates who are strategic about their career growth and motivated by the consulting model. You should be ready to discuss your long-term goals and how a dynamic, multi-project environment aligns with your ambitions.

Interview Process Overview

The interview process for a Consultant at Aubay Spain is designed to be relatively swift but comprehensive. It typically unfolds in three to four distinct phases, beginning with an initial HR screening to assess your background, language skills, and salary expectations. This is generally followed by a technical assessment, which may take the form of an online coding challenge, a take-home test, or an in-depth technical conversation with a Senior Consultant or Architect.

What sets the Aubay Spain process apart is the final stage: the client interview. Because you will be deployed on specific client projects, the ultimate decision often rests on a successful interview with the end-client. This means you must be prepared to sell your skills twice—first to the internal hiring managers at Aubay, and then to the external stakeholders you will actually be working with.

Throughout the process, the tone is generally conversational and respectful. Recruiters and managers are not looking to trick you; rather, they want to ensure you have the right mix of technical capability and interpersonal polish to succeed on a client site.

This visual timeline outlines the typical progression from your initial recruiter screen through the technical evaluations and the final client validation. Use this roadmap to pace your preparation, ensuring you are ready for technical deep-dives early on, while saving your best project-management and stakeholder-engagement examples for the final client rounds.

Deep Dive into Evaluation Areas

To succeed in the Consultant interviews, you need to understand exactly what the hiring team is looking for across several core dimensions.

Technical and Domain Expertise

Your technical skills are the baseline for your success as a Consultant. This area is evaluated through online platforms, live technical discussions, and sometimes take-home assignments. Strong performance here means writing clean, efficient code and demonstrating a deep understanding of software design patterns.

Be ready to go over:

• Core Programming and Frameworks – Expect specific questions on the primary stack you are applying for (e.g., .NET, Java, SQL). You should know how to optimize queries and structure enterprise-level applications.
• Software Architecture – Brief discussions on how you would design a system from scratch, focusing on scalability and security.
• Testing and Deployment – Explanations of your experience with CI/CD pipelines, unit testing, and code quality maintenance.
• Advanced concepts (less common) – Microservices architecture, cloud infrastructure (AWS/Azure), and containerization (Docker/Kubernetes).

Example questions or scenarios:

• "Walk me through how you would optimize a slow-performing SQL query in a production environment."
• "Explain the design patterns you utilized in your most recent .NET project."
• "Complete this online coding challenge focusing on algorithmic efficiency and data structure manipulation."

Behavioral and Career Trajectory

Aubay Spain places a high premium on understanding who you are and where you want to go. This area is evaluated during your discussions with HR and business managers. Strong candidates provide clear, structured narratives about their past experiences and future ambitions.

Be ready to go over:

• Project Walkthroughs – Detailed explanations of your past projects, the specific technologies you used, and the impact you delivered.
• Motivation for Consulting – Why you want to work for an IT services company and how you handle changing environments.
• Strengths and Weaknesses – Honest, self-aware reflections on your professional growth and areas for improvement.

Example questions or scenarios:

• "Describe your most significant professional achievement and the exact role you played in its success."
• "Why are you interested in joining a consulting firm rather than a traditional product company?"
• "Tell me about a time you had to quickly learn a new technology to meet a project deadline."

Client Engagement and Language Skills

Because the Consultant role is heavily client-facing, your ability to communicate effectively is rigorously tested. This is evaluated through conversational interviews, often requiring you to switch between English and the local language.

Be ready to go over:

• English Proficiency – Casual and technical conversations conducted entirely in English to gauge your fluency.
• Stakeholder Management – How you handle pushback, gather requirements, and manage client expectations.
• Cultural Adaptability – Your ability to integrate into an external client's team while maintaining your identity as an Aubay Spain representative.

Example questions or scenarios:

• "How do you handle a situation where a client requests a feature that falls outside the agreed project scope?"
• "Let's switch to English for the next few minutes. Can you describe your university background and favorite technical areas?"
• "Describe a time you had a disagreement with a technical lead on a client site. How did you resolve it?"

Key Responsibilities

As a Consultant at Aubay Spain, your day-to-day responsibilities will revolve around delivering high-quality technical solutions directly to enterprise clients. You will spend the majority of your time integrated into a client's engineering or product team, working either on-site or in a hybrid model. Your primary deliverable is robust, scalable code, but your role extends far beyond programming.

You will collaborate closely with cross-functional teams, including product owners, business analysts, and QA engineers, to translate complex business requirements into technical specifications. This requires active participation in Agile ceremonies, from daily stand-ups to sprint planning and retrospectives. You are expected to be a proactive problem-solver, identifying technical bottlenecks and proposing architectural improvements to the client's existing systems.

Additionally, you will maintain a dual-reporting structure. While you manage your daily tasks with the client, you will also report back to your Aubay Spain business manager. This involves providing updates on project progress, identifying potential new business opportunities within the client account, and ensuring that your work consistently reflects the high standards of the consultancy.

Role Requirements & Qualifications

To be a competitive candidate for the Consultant position, you must demonstrate a solid mix of technical capability and consulting acumen.

• Must-have skills – Strong proficiency in a major programming language or framework (such as .NET, Java, or modern JavaScript frameworks). You must have a solid grasp of relational databases (SQL) and object-oriented programming principles. Fluent communication skills in English and Spanish are absolutely essential.
• Experience level – Typically, successful candidates have 2 to 5+ years of experience in software development, IT consulting, or systems engineering. Prior experience working in Agile/Scrum environments is highly expected.
• Soft skills – Exceptional stakeholder management, adaptability, and a high degree of emotional intelligence. You must be comfortable navigating ambiguity and presenting your ideas confidently to client leadership.
• Nice-to-have skills – Previous experience in the banking, insurance, or telecom sectors. Familiarity with cloud platforms (AWS, Azure, GCP) and DevOps practices will significantly elevate your profile.

Common Interview Questions

While the exact questions will vary based on the specific client project you are being considered for, the underlying themes remain consistent. Use these examples to identify patterns and practice structuring your responses.

Technical and System Design

These questions test your hands-on coding ability and architectural understanding.

• Can you explain the difference between abstract classes and interfaces in your primary programming language?
• How do you ensure the security and scalability of a web application you are developing?
• Walk me through the database schema you designed for your last major project.
• What design patterns do you use most frequently, and why?
• How do you handle database migrations in a production environment without causing downtime?

Behavioral and Past Experience

These questions evaluate your track record, self-awareness, and cultural fit.

• Walk me through your resume, highlighting the specific technologies you used in each role.
• What is the most challenging technical problem you have solved in your career so far?
• Why are you looking to leave your current position, and why does Aubay Spain interest you?
• Tell me about a time you failed to meet a project deadline. What happened, and what did you learn?
• Where do you see your technical career progressing over the next three years?

Situational and Client Engagement

These questions assess your consulting mindset and communication skills.

• How would you explain a complex technical delay to a non-technical project manager?
• If a client is unhappy with a deliverable that meets the original requirements, how do you handle the situation?
• Describe a time you had to adapt quickly to a new team culture or working style.
• How do you balance the demands of the end-client with the expectations of your internal manager at Aubay?
• Let's switch to English: Can you summarize the core objective of your current project?

Frequently Asked Questions

Q: How long does the entire interview process usually take? The timeline can vary significantly. While the internal Aubay Spain interviews often wrap up within a week or two, the final client interview can delay the process. Be prepared for a timeline ranging from two to four weeks, depending on client availability.

Q: Is the technical assessment difficult? Most candidates describe the technical tests as average in difficulty. They are designed to verify your fundamental knowledge and coding standards rather than trick you with obscure algorithmic puzzles. Focus on clean code and core concepts.

Q: Who makes the final hiring decision? In many cases, the final "go/no-go" is heavily influenced by the end-client. Even if you impress the internal Aubay team, you must pass the client's evaluation to secure a project placement and, consequently, the final offer.

Q: Will I be working remotely, or do I need to be in the office? This depends entirely on the client project you are assigned to. Some clients require full on-site presence, while many operate on a hybrid model. Discuss your preferences early with your HR contact.

Q: What happens if the client project ends? As a Consultant at an ESN, you remain an employee of Aubay Spain. If a project ends, you enter an "inter-contract" period where your business manager will actively look for your next client assignment.

Other General Tips

• Master the Project Walkthrough: Have a structured, 2-minute pitch for your last three projects. Clearly outline the business problem, the tech stack, your specific contributions, and the final outcome.
• Prepare for Language Pivots: Interviewers will frequently switch between languages mid-conversation. Do not let this fluster you; take a breath and answer confidently in the requested language.
• Understand the ESN Business Model: Show that you understand how a digital services company operates. Emphasize your flexibility, your eagerness to learn new domains, and your comfort with changing environments.
• Ask Strategic Questions: When given the chance, ask about the specific client you might be deployed to, the size of the team, and the expected technical challenges. This shows proactive engagement.

Summary & Next Steps

Securing a Consultant role at Aubay Spain is a fantastic opportunity to accelerate your career, gain exposure to massive enterprise projects, and continuously refine your technical toolkit. By demonstrating a strong technical foundation, exceptional communication skills, and a genuine enthusiasm for the consulting lifestyle, you will position yourself as a standout candidate.

Focus your preparation on clearly articulating your past experiences, brushing up on the core principles of your primary tech stack, and practicing your English fluency. Remember that the interviewers are looking for a reliable, adaptable professional who will represent the company well on a client site. Approach every conversation with confidence and a collaborative mindset.

This compensation data provides a baseline for what you can expect as a Consultant. Keep in mind that specific offers will vary based on your years of experience, the rarity of your technical skills, and the specific budget of the client project you are assigned to. Use this information to anchor your salary expectations during the initial HR screening.

You have the skills and the drive to succeed in this process. Continue to explore additional interview insights and technical resources on Dataford to fine-tune your preparation. Stay focused, practice your narratives, and step into your interviews ready to showcase the value you will bring to Aubay Spain.