{"id":3374001,"url":"https://alion.io/job/sia-senior-consultant-in-data-science-4","title":"Senior Consultant in Data science","company":{"id":5732,"name":"Sia","domain":"sia.com","url":"https://alion.io/company/sia","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":81,"open_postings":49,"ghost_share":0,"stale_share":0.959,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Antwerp, Belgium"],"countries":["BE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":147000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2679},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false}],"status":"live","first_seen_at":"2026-10-26T10:35:26Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-11-05T04:46:03Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"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.\n As a Senior consultant in Data Science, you will be involved in transformation projects at our clients. You will execute project assignments in modelling and digital transformation (business/IT analysis and partial coding) environments with a good deal of business perspectives:\nMachine learning, AI and statistics: developing predictive models of decision making (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnosis,...)\nOperational research : assistance in the design and implementation of constraint optimization solutions and simulation models\nBig Data : Algorithmic knowledge for large and unstructured data processing\nYou will get the opportunity to actively contribute to Sia’s internal activities:\nDevelopment and reinforcement of our offer, by understanding and interpreting data science innovation and challenges\nBusiness development, by contributing to need definition and participating in our commercial initiatives\nAs fast as possible, you will take up team leadership roles and connect with colleagues of all levels.\nEquipped with the entrepreneurial fibre, you are ready to cooperate in a fast growing company.\nIn return, you can expect:\nAn international company that gives importance to diversity, inclusion, employee well-being and corporate social responsibilities actions.\nA great working atmosphere with friendly and professional colleagues where innovation and entrepreneurship are encouraged \nA personal development plan with a regular follow-up as well training opportunities to develop yourself\nA competitive salary with great advantages, like mobility budget, hospital insurance, performance -related bonus,...\n University Master Civil Engineer (applied mathematics, IT or similar)\n2 to 6 years’ experience as a consultant\nOutstanding team player with great interpersonal and communiction skills\nStrong interest in data science and related sectors such as Energy and Finance\nYou 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.\nAnalytical mind, exploring options and able to synthesize into conclusions\nDynamic, result oriented, rigorous and committed\nTrilingual: French, Dutch and English\nPrepared to participate in temporary assignments abroad\n We are unable to provide a work permit for this position\nSia is an equal opportunity employer. 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