Senior Data Engineer Consultant

JobsCloseBy Editorial Insights

Senior Data Engineer Consultant at Sia in Maastricht seeks a client-facing, data-driven leader who can shape proposals, drive business development, manage engagements and mentor junior consultants while contributing to thought leadership. The ideal candidate has a Master’s in a technical field, 3–6 years of relevant experience with Databricks, Snowflake and Azure, fluency in English plus Dutch or French, and a strong appetite for data and AI. Prioritize evidence of structured problem solving, stakeholder management, and mentoring success. To apply, tailor your resume to showcase concrete delivery wins and international project work, highlight communication and entrepreneurial drive, and note mobility options; and be aware we cannot provide a work permit for this position.

Company Description

Sia is a next-generation, global management consulting group born digital, augmented by data, enhanced by creativity, and driven by responsibility. We partner with clients to resolve challenges and capitalize on opportunities. We believe that in today’s world of change and disruption, optimism is a force multiplier.

Job Description

• Represent Sia at professional events, contributing actively to thought leadership initiatives (articles, white papers, webinars). 

• Drive business development by crafting compelling proposals, identifying new collaboration opportunities, and fostering long-term client relationships. 

• Manage client engagements, serving as a trusted advisor and subject matter expert to middle and senior-level management. 

• Supervise and mentor junior to medior consultants, guiding their professional growth, reviewing deliverables, and facilitating the development of technical and interpersonal skills. 

Your profile 

• Analytical thinker with a structured and proactive approach. 

• Experienced communicator capable of clearly articulating complex technical ideas to varied audiences. 

• Effective stakeholder manager, comfortable guiding teams through project delivery. 

• Demonstrated ability to mentor colleagues and facilitate professional development. 

Qualifications

• Completed Master's degree in Data Science, Econometrics, Applied Mathematics, Computer Science, (Energy) Engineering, or a related technical field involving substantial programming. 

• The specific stack that you will work with will depend on the client but, as an indication, we commonly work with Databricks, Snowflake and Azure. 

• 3-6 years of relevant professional experience (or equivalent academic research). 

• Strong analytical mindset with systematic problem-solving abilities. 

• You have a strong interest in data and AI-related topics, the ability to quickly build expertise in these areas, and you’re excited about helping our clients seize the opportunities they offer.

• A fast learner who demonstrates strong communication skills, adaptability, and entrepreneurial drive. 

• Fluency in English, with excellent communication and presentation abilities. Dutch or French fluency is a must. 

• Proven interest in Data Engineering, and relevant sectors such as Energy and Finance. 

What do we offer? 

• Competitive salary package, including annual salary increase, bonuses, and flexible mobility options. 

• Tailored training and development opportunities to position you as an expert in your field. 

• Flexible working arrangements (office, home, client sites) and international project exposure. 

• Collaborative global environment fostering professional growth and knowledge sharing. 

Additional Information

We are unable to provide a work permit for this position

Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.