{"id":1280433,"url":"https://alion.io/job/sia-senior-data-science-consultant-14","title":"Senior Data Science Consultant","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":80,"open_postings":52,"ghost_share":0,"stale_share":0.981,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-10-25T05:49:26Z"}},"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":["Rotterdam, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":61000,"max_usd":110000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":24},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false}],"status":"live","first_seen_at":"2026-09-25T13:03:52Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-25T20:28:12Z","board_verified":true,"closed_at":null,"days_open":30,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":30},"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 To support its development, Sia is recruiting senior consultants within its data science team whose vocation will be to take charge, in synergy with our different practices, of the work and missions requiring the implementation of complex models. to support our clients in their issues related to:\nMachine learning and statistics : development of explanatory and predictive decision support models (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnosis, etc.)\nOperational research : design and implementation of optimization solutions under constraints and simulation models\nBig Data : algorithmic knowledge for processing large volumes of unstructured data\nAs part of your operational interventions, and your contributions to the internal development of the firm, you:\nDevelop and strengthen our offers through training, working groups, dissemination of internal and external media\nParticipate in the firm's influence by actively contributing to the publication plan (articles, studies, etc.), and represent the firm at various professional clubs, exhibitions and events.\nTake part in the development of the activity through the design and development of commercial proposals, as well as by identifying new opportunities for collaboration with our clients.\nManage end-to-end projects , on which you ensure regular reporting to the attention of the manager and the client in order to guarantee the good respect of our commitments.\nManage the customer relationship on your assignments and build a solid relationship with your client side contacts, at middle management level, who recognize you as an expert on the subjects dealt with.\nSupervise consultants , juniors to confirmed and fulfill the role of referent and relay of the manager for the follow-up of the sites, the validation of the deliverables, the evaluation of the achievements, and above all you ensure the development of their soft and hard skills.\n You have a Master's degree Civil Engineer (applied mathematics, IT or similar).\nYou have 3-6 years relevant working experience.\nAnalytical mind, exploring options and able to synthesize into conclusions.\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.\nYou're a fast learner, communicative, flexible and entrepreneurial\nEnglish and Dutch communication and presentation skills\nStrong interest in Data science and related sectors such as Energy and Finance.\nWhat do we offer?\nCompetitive salary with extra advantages: yearly salary increase and bonuses.\nFlexible transport options that match your personal needs.\nTraining plan to develop yourself as an expert in your discipline.\nYou have the opportunity to work from home, the client or from our inspiring office in Amsterdam.\nWorking in an international environment which creates opportunities to share knowledge and work together on international projects with colleagues all over the world.\n Unfortunately, we are unable to provide a work permit for this position\nSia 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.","description_format":"text","description_chars":3634,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"Dutch","level":"Upper-Intermediate (B2)","optional":false},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Netherlands","iso":"NL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Management Consulting","AI Consulting & Integration","Analytics & BI Consulting"],"lifecycle":[{"event":"open","at":"2026-09-26T02:36:09Z"}],"visa":[],"liveness":{"score":26,"band":"fade","label":"Fading","p_open":1,"p_active":0.572,"p_room":0.45,"age_days":29,"expected_fill_days":18,"reasons":["conf:0","stale_co","wave","velocity","win:tail","comp:brand"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/sia-senior-data-science-consultant-14","json_url":"https://alion.io/job/sia-senior-data-science-consultant-14.json","meta":{"generated_at":"2026-10-25T23:03:47Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":32510,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5732},"rest":"https://alion.io/mcp/rest/get_company?id=5732"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsia-senior-data-science-consultant-14"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsia-senior-data-science-consultant-14"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsia-senior-data-science-consultant-14"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/sia-senior-data-science-consultant-14\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsia-senior-data-science-consultant-14"}]}