{"id":3314024,"url":"https://alion.io/job/havas-senior-data-scientist","title":"Senior Data Scientist","company":{"id":3592,"name":"Havas","domain":"havas.com","url":"https://alion.io/company/havas","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":100,"ghost_share":0,"stale_share":0.85,"repost_share":0,"time_to_fill_p50_days":47,"computed_at":"2026-11-01T06:10:25Z"}},"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":["Lima, Peru"],"countries":["PE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":41000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2679},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false},{"name":"Scikit-learn","optional":false},{"name":"SQL","optional":false},{"name":"Statsmodels","optional":false},{"name":"Time Series","optional":false},{"name":"GCP","optional":true},{"name":"Google BigQuery","optional":true}],"status":"live","first_seen_at":"2026-10-25T00:00:00Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-11-01T09:58:57Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Agency :\nHavas Media GroupJob Description :\nWe're seeking a Senior Data Scientist focused on marketing analytics and advanced measurement-including methodologies like Marketing Mix Modeling, Attribution Models, and incrementality testing. Will be part of a global team, support markets across all regions, collaborating with consultants, analysts, and product leads.Key Responsibilities\nAct as the technical referent for marketing measurement projects across global markets, guiding implementation within established frameworks.\nTranslate business needs into robust analytical solutions in collaboration with consultants and product teams.\nSupport the technical design, execution, and interpretation of models such as MMM, Advance digital Attribution models, and geo-lift tests.\nContribute to model deployment and integration into web-based platforms, in collaboration with product and data engineering teams.\nEnsure consistency and quality across deliverables, promoting repeatable and privacy-first methodologies.\nRepresent technical capabilities in internal conversations and client-facing discussions.\nHelp maintain a knowledge-sharing culture across the team, and mentor junior team members when appropriate.\nRequirements\nA strong technical background, ideally with experience in statistics, econometrics, marketing analytics, or media measurement.\n3-5 years of experience working on analytics or measurement projects, with hands-on work in MMM, attribution, or experimentation.\nProficiency in Python (e.g., pandas, scikit-learn, statsmodels); SQL is required.\nFamiliarity with causal inference, time-series modeling, and regression analysis.\nExperience working with media, CRM, or e-commerce datasets.\nExcellent communication skills in English, both written and verbal.\nComfortable working in distributed, remote, and cross-functional teams.\nNice to Have\nExperience with MMM libraries (e.g., Robyn, Meridian, LightweightMMM).\nExposure to cloud environments (e.g., GCP, BigQuery).\nUnderstanding Martech ecosystem.\nBayesian background.\nWhat We Offer:\nGlobal Exposure: Work with international teams and global brands.\nLong-Term Contract: Stability and the opportunity to grow within a global network.\nRemote Work Model: Virtual work environment with a healthy work-life balance.\nHealth & Wellness: EPS 100% health insurance and wellness initiatives.\nCulture & Community: Inclusive, collaborative, and purpose-driven workplace.\nCompetitive Compensation: Full time contract monthly salary + food benefit card\nIf you are a Data Scientist with a passion for marketing analytics and are eager to make a significant impact on our clients' success, we would love to hear from you! Apply now to join the CSA team within Havas Media Group and take your career to new heights.\nContract Type :\nPermanentHere at Havas across the group we pride ourselves on being committed to offering equal opportunities to all potential employees and have zero tolerance for discrimination. 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